[PATCH v2 30/46] mtd: nandsim: Use pr_ style logging
Daniel Walter
dwalter at sigma-star.at
Wed Sep 21 02:54:31 PDT 2016
From: Richard Weinberger <richard at nod.at>
These days we have CONFIG_DYNAMIC_DEBUG and stuff, there
is no need to open code logging.
Signed-off-by: Richard Weinberger <richard at nod.at>
---
drivers/mtd/nand/nandsim.c | 323 +++++++++++++++++++++------------------------
1 file changed, 149 insertions(+), 174 deletions(-)
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index cf2694f..048beb0 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -23,6 +23,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/types.h>
#include <linux/module.h>
@@ -84,12 +86,6 @@
#ifndef CONFIG_NANDSIM_DO_DELAYS
#define CONFIG_NANDSIM_DO_DELAYS 0
#endif
-#ifndef CONFIG_NANDSIM_LOG
-#define CONFIG_NANDSIM_LOG 0
-#endif
-#ifndef CONFIG_NANDSIM_DBG
-#define CONFIG_NANDSIM_DBG 0
-#endif
#ifndef CONFIG_NANDSIM_MAX_PARTS
#define CONFIG_NANDSIM_MAX_PARTS 32
#endif
@@ -101,8 +97,6 @@ static uint output_cycle = CONFIG_NANDSIM_OUTPUT_CYCLE;
static uint input_cycle = CONFIG_NANDSIM_INPUT_CYCLE;
static uint bus_width = CONFIG_NANDSIM_BUS_WIDTH;
static uint do_delays = CONFIG_NANDSIM_DO_DELAYS;
-static uint log = CONFIG_NANDSIM_LOG;
-static uint dbg = CONFIG_NANDSIM_DBG;
static unsigned long parts[CONFIG_NANDSIM_MAX_PARTS];
static unsigned int parts_num;
static char *badblocks = NULL;
@@ -135,8 +129,6 @@ module_param(output_cycle, uint, 0400);
module_param(input_cycle, uint, 0400);
module_param(bus_width, uint, 0400);
module_param(do_delays, uint, 0400);
-module_param(log, uint, 0400);
-module_param(dbg, uint, 0400);
module_param_array(parts, ulong, &parts_num, 0400);
module_param(badblocks, charp, 0400);
module_param(weakblocks, charp, 0400);
@@ -155,14 +147,12 @@ MODULE_PARM_DESC(second_id_byte, "The second byte returned by NAND Flash 'read I
MODULE_PARM_DESC(third_id_byte, "The third byte returned by NAND Flash 'read ID' command (obsolete)");
MODULE_PARM_DESC(fourth_id_byte, "The fourth byte returned by NAND Flash 'read ID' command (obsolete)");
MODULE_PARM_DESC(access_delay, "Initial page access delay (microseconds)");
-MODULE_PARM_DESC(programm_delay, "Page programm delay (microseconds");
+MODULE_PARM_DESC(programm_delay, "Page program delay (microseconds");
MODULE_PARM_DESC(erase_delay, "Sector erase delay (milliseconds)");
MODULE_PARM_DESC(output_cycle, "Word output (from flash) time (nanoseconds)");
MODULE_PARM_DESC(input_cycle, "Word input (to flash) time (nanoseconds)");
MODULE_PARM_DESC(bus_width, "Chip's bus width (8- or 16-bit)");
MODULE_PARM_DESC(do_delays, "Simulate NAND delays using busy-waits if not zero");
-MODULE_PARM_DESC(log, "Perform logging if not zero");
-MODULE_PARM_DESC(dbg, "Output debug information if not zero");
MODULE_PARM_DESC(parts, "Partition sizes (in erase blocks) separated by commas");
/* Page and erase block positions for the following parameters are independent of any partitions */
MODULE_PARM_DESC(badblocks, "Erase blocks that are initially marked bad, separated by commas");
@@ -189,21 +179,6 @@ MODULE_PARM_DESC(defaults, "Register a MTD during module load using default val
/* The largest possible page size */
#define NS_LARGEST_PAGE_SIZE 4096
-/* The prefix for simulator output */
-#define NS_OUTPUT_PREFIX "[nandsim]"
-
-/* Simulator's output macros (logging, debugging, warning, error) */
-#define NS_LOG(args...) \
- do { if (log) printk(KERN_DEBUG NS_OUTPUT_PREFIX " log: " args); } while(0)
-#define NS_DBG(args...) \
- do { if (dbg) printk(KERN_DEBUG NS_OUTPUT_PREFIX " debug: " args); } while(0)
-#define NS_WARN(args...) \
- do { printk(KERN_WARNING NS_OUTPUT_PREFIX " warning: " args); } while(0)
-#define NS_ERR(args...) \
- do { printk(KERN_ERR NS_OUTPUT_PREFIX " error: " args); } while(0)
-#define NS_INFO(args...) \
- do { printk(KERN_INFO NS_OUTPUT_PREFIX " " args); } while(0)
-
/* Busy-wait delay macros (microseconds, milliseconds) */
#define NS_UDELAY(ns, us) \
do { if (ns->do_delays) udelay(us); } while (0)
@@ -562,7 +537,7 @@ static int nandsim_debugfs_init(void)
if (IS_ERR_OR_NULL(dfs_root)) {
int err = dfs_root ? -ENODEV : PTR_ERR(dfs_root);
- NS_ERR("cannot create \"nandsim\" debugfs directory, err %d\n",
+ pr_err("cannot create \"nandsim\" debugfs directory, err %d\n",
err);
return err;
}
@@ -596,7 +571,7 @@ static int nandsim_debugfs_create(struct nandsim *dev)
if (IS_ERR_OR_NULL(dent)) {
int err = dent ? -ENODEV : PTR_ERR(dent);
- NS_ERR("cannot create nandsim debugfs sub-directory, err %d\n",
+ pr_err("cannot create nandsim debugfs sub-directory, err %d\n",
err);
return err;
}
@@ -636,7 +611,7 @@ static int ns_ram_init(struct nandsim *ns, struct nandsim_params *nsparam)
data->pages = vmalloc(ns->geom.pgnum * sizeof(union ns_mem));
if (!data->pages) {
kfree(data);
- NS_ERR("alloc_device: unable to allocate page array\n");
+ pr_err("unable to allocate page array\n");
return -ENOMEM;
}
for (i = 0; i < ns->geom.pgnum; i++) {
@@ -648,7 +623,7 @@ static int ns_ram_init(struct nandsim *ns, struct nandsim_params *nsparam)
if (!data->nand_pages_slab) {
vfree(data->pages);
kfree(data);
- NS_ERR("cache_create: unable to create kmem_cache\n");
+ pr_err("unable to create kmem_cache\n");
return -ENOMEM;
}
@@ -679,19 +654,19 @@ static struct file *get_file_from_nsparam(struct nandsim_params *nsparam, bool *
inode = file->f_mapping->host;
if (!S_ISREG(inode->i_mode) && !S_ISBLK(inode->i_mode)) {
- NS_ERR("alloc_device: Backend file is not a regular file nor a block device\n");
+ pr_err("backing file is not a regular file nor a block device\n");
err = -EINVAL;
goto out;
}
if (!(file->f_mode & FMODE_CAN_READ)) {
- NS_ERR("alloc_device: cache file not readable\n");
+ pr_err("cache file not readable\n");
err = -EINVAL;
goto out;
}
if (!(file->f_mode & FMODE_CAN_WRITE)) {
- NS_ERR("alloc_device: cache file not writeable\n");
+ pr_err("cache file not writeable\n");
err = -EINVAL;
goto out;
}
@@ -724,13 +699,13 @@ static int ns_cachefile_init(struct nandsim *ns, struct nandsim_params *nsparam)
data->pages_written = vzalloc(BITS_TO_LONGS(ns->geom.pgnum) *
sizeof(unsigned long));
if (!data->pages_written) {
- NS_ERR("alloc_device: unable to allocate pages written array\n");
+ pr_err("unable to allocate pages written array\n");
err = -ENOMEM;
goto err_close;
}
data->file_buf = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
if (!data->file_buf) {
- NS_ERR("alloc_device: unable to allocate file buf\n");
+ pr_err("unable to allocate file buf\n");
err = -ENOMEM;
goto err_free;
}
@@ -767,7 +742,7 @@ static int ns_file_init(struct nandsim *ns, struct nandsim_params *nsparam)
data->file_buf = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
if (!data->file_buf) {
- NS_ERR("alloc_device: unable to allocate file buf\n");
+ pr_err("unable to allocate file buf\n");
ret = -ENOMEM;
goto out_put;
}
@@ -868,7 +843,7 @@ static int init_nandsim(struct mtd_info *mtd, struct nandsim_params *nsparam)
uint64_t next_offset;
if (NS_IS_INITIALIZED(ns)) {
- NS_ERR("init_nandsim: nandsim is already initialized\n");
+ pr_err("init_nandsim: nandsim is already initialized\n");
return -EIO;
}
@@ -899,7 +874,7 @@ static int init_nandsim(struct mtd_info *mtd, struct nandsim_params *nsparam)
} else if (ns->geom.pgsz == 4096) {
ns->options |= OPT_PAGE4096;
} else {
- NS_ERR("init_nandsim: unknown page size %u\n", ns->geom.pgsz);
+ pr_err("unknown page size %u\n", ns->geom.pgsz);
return -EIO;
}
@@ -923,7 +898,7 @@ static int init_nandsim(struct mtd_info *mtd, struct nandsim_params *nsparam)
/* Fill the partition_info structure */
if (nsparam->parts_num > ARRAY_SIZE(ns->partitions)) {
- NS_ERR("too many partitions.\n");
+ pr_err("too many partitions.\n");
return -EINVAL;
}
remains = ns->geom.totsz;
@@ -932,12 +907,12 @@ static int init_nandsim(struct mtd_info *mtd, struct nandsim_params *nsparam)
uint64_t part_sz = (uint64_t)nsparam->parts[i] * ns->geom.secsz;
if (!part_sz || part_sz > remains) {
- NS_ERR("bad partition size.\n");
+ pr_err("bad partition size.\n");
return -EINVAL;
}
ns->partitions[i].name = get_partition_name(ns, i);
if (!ns->partitions[i].name) {
- NS_ERR("unable to allocate memory.\n");
+ pr_err("unable to allocate memory.\n");
return -ENOMEM;
}
ns->partitions[i].offset = next_offset;
@@ -948,12 +923,12 @@ static int init_nandsim(struct mtd_info *mtd, struct nandsim_params *nsparam)
ns->nbparts = nsparam->parts_num;
if (remains) {
if (nsparam->parts_num + 1 > ARRAY_SIZE(ns->partitions)) {
- NS_ERR("too many partitions.\n");
+ pr_err("too many partitions.\n");
return -EINVAL;
}
ns->partitions[i].name = get_partition_name(ns, i);
if (!ns->partitions[i].name) {
- NS_ERR("unable to allocate memory.\n");
+ pr_err("unable to allocate memory.\n");
return -ENOMEM;
}
ns->partitions[i].offset = next_offset;
@@ -962,37 +937,37 @@ static int init_nandsim(struct mtd_info *mtd, struct nandsim_params *nsparam)
}
if (ns->busw == 16)
- NS_WARN("16-bit flashes support wasn't tested\n");
+ pr_warn("16-bit flashes support wasn't tested\n");
- NS_INFO("flash size: %llu MiB\n",
+ pr_info("flash size: %llu MiB\n",
(unsigned long long)ns->geom.totsz >> 20);
- NS_INFO("page size: %u bytes\n", ns->geom.pgsz);
- NS_INFO("OOB area size: %u bytes\n", ns->geom.oobsz);
- NS_INFO("sector size: %u KiB\n", ns->geom.secsz >> 10);
- NS_INFO("pages number: %u\n", ns->geom.pgnum);
- NS_INFO("pages per sector: %u\n", ns->geom.pgsec);
- NS_INFO("bus width: %u\n", ns->busw);
- NS_INFO("bits in sector size: %u\n", ns->geom.secshift);
- NS_INFO("bits in page size: %u\n", ns->geom.pgshift);
- NS_INFO("bits in OOB size: %u\n", ffs(ns->geom.oobsz) - 1);
- NS_INFO("flash size with OOB: %llu KiB\n",
+ pr_info("page size: %u bytes\n", ns->geom.pgsz);
+ pr_info("OOB area size: %u bytes\n", ns->geom.oobsz);
+ pr_info("sector size: %u KiB\n", ns->geom.secsz >> 10);
+ pr_info("pages number: %u\n", ns->geom.pgnum);
+ pr_info("pages per sector: %u\n", ns->geom.pgsec);
+ pr_info("bus width: %u\n", ns->busw);
+ pr_info("bits in sector size: %u\n", ns->geom.secshift);
+ pr_info("bits in page size: %u\n", ns->geom.pgshift);
+ pr_info("bits in OOB size: %u\n", ffs(ns->geom.oobsz) - 1);
+ pr_info("flash size with OOB: %llu KiB\n",
(unsigned long long)ns->geom.totszoob >> 10);
- NS_INFO("page address bytes: %u\n", ns->geom.pgaddrbytes);
- NS_INFO("sector address bytes: %u\n", ns->geom.secaddrbytes);
- NS_INFO("options: %#x\n", ns->options);
+ pr_info("page address bytes: %u\n", ns->geom.pgaddrbytes);
+ pr_info("sector address bytes: %u\n", ns->geom.secaddrbytes);
+ pr_info("options: %#x\n", ns->options);
ns->bops = nsparam->bops;
- NS_INFO("Using backend: %s\n", ns->bops->name);
+ pr_info("Using backend: %s\n", ns->bops->name);
if ((ret = ns->bops->init(ns, nsparam)) != 0) {
- NS_ERR("Unable to initialize simulator backend: %i\n", ret);
+ pr_err("Unable to initialize simulator backend: %i\n", ret);
return ret;
}
/* Allocate / initialize the internal buffer */
ns->buf.byte = kmalloc(ns->geom.pgszoob, GFP_KERNEL);
if (!ns->buf.byte) {
- NS_ERR("init_nandsim: unable to allocate %u bytes for the internal buffer\n",
+ pr_err("unable to allocate %u bytes for the internal buffer\n",
ns->geom.pgszoob);
return -ENOMEM;
}
@@ -1025,12 +1000,12 @@ static int parse_badblocks(struct nandsim *ns, struct mtd_info *mtd,
zero_ok = (*w == '0' ? 1 : 0);
erase_block_no = simple_strtoul(w, &w, 0);
if (!zero_ok && !erase_block_no) {
- NS_ERR("invalid badblocks.\n");
+ pr_err("invalid badblocks.\n");
return -EINVAL;
}
offset = (loff_t)erase_block_no * ns->geom.secsz;
if (mtd_block_markbad(mtd, offset)) {
- NS_ERR("invalid badblocks.\n");
+ pr_err("invalid badblocks.\n");
return -EINVAL;
}
if (*w == ',')
@@ -1054,7 +1029,7 @@ static int parse_weakblocks(struct nandsim *ns, unsigned char *weakblocks)
zero_ok = (*w == '0' ? 1 : 0);
erase_block_no = simple_strtoul(w, &w, 0);
if (!zero_ok && !erase_block_no) {
- NS_ERR("invalid weakblocks.\n");
+ pr_err("invalid weakblocks.\n");
return -EINVAL;
}
max_erases = 3;
@@ -1066,7 +1041,7 @@ static int parse_weakblocks(struct nandsim *ns, unsigned char *weakblocks)
w += 1;
wb = kzalloc(sizeof(*wb), GFP_KERNEL);
if (!wb) {
- NS_ERR("unable to allocate memory.\n");
+ pr_err("unable to allocate memory.\n");
return -ENOMEM;
}
wb->erase_block_no = erase_block_no;
@@ -1105,7 +1080,7 @@ static int parse_weakpages(struct nandsim *ns, unsigned char *weakpages)
zero_ok = (*w == '0' ? 1 : 0);
page_no = simple_strtoul(w, &w, 0);
if (!zero_ok && !page_no) {
- NS_ERR("invalid weakpagess.\n");
+ pr_err("invalid weakpagess.\n");
return -EINVAL;
}
max_writes = 3;
@@ -1117,7 +1092,7 @@ static int parse_weakpages(struct nandsim *ns, unsigned char *weakpages)
w += 1;
wp = kzalloc(sizeof(*wp), GFP_KERNEL);
if (!wp) {
- NS_ERR("unable to allocate memory.\n");
+ pr_err("unable to allocate memory.\n");
return -ENOMEM;
}
wp->page_no = page_no;
@@ -1156,7 +1131,7 @@ static int parse_gravepages(struct nandsim *ns, unsigned char *gravepages)
zero_ok = (*g == '0' ? 1 : 0);
page_no = simple_strtoul(g, &g, 0);
if (!zero_ok && !page_no) {
- NS_ERR("invalid gravepagess.\n");
+ pr_err("invalid gravepagess.\n");
return -EINVAL;
}
max_reads = 3;
@@ -1168,7 +1143,7 @@ static int parse_gravepages(struct nandsim *ns, unsigned char *gravepages)
g += 1;
gp = kzalloc(sizeof(*gp), GFP_KERNEL);
if (!gp) {
- NS_ERR("unable to allocate memory.\n");
+ pr_err("unable to allocate memory.\n");
return -ENOMEM;
}
gp->page_no = page_no;
@@ -1219,12 +1194,12 @@ static int setup_wear_reporting(struct mtd_info *mtd)
ns->wear_eb_count = div_u64(mtd->size, mtd->erasesize);
mem = ns->wear_eb_count * sizeof(unsigned long);
if (mem / sizeof(unsigned long) != ns->wear_eb_count) {
- NS_ERR("Too many erase blocks for wear reporting\n");
+ pr_err("Too many erase blocks for wear reporting\n");
return -ENOMEM;
}
ns->erase_block_wear = kzalloc(mem, GFP_KERNEL);
if (!ns->erase_block_wear) {
- NS_ERR("Too many erase blocks for wear reporting\n");
+ pr_err("Too many erase blocks for wear reporting\n");
return -ENOMEM;
}
return 0;
@@ -1240,10 +1215,10 @@ static void update_wear(struct nandsim *ns, unsigned int erase_block_no)
* instead of showing an error message.
*/
if (ns->total_wear == 0)
- NS_ERR("Erase counter total overflow\n");
+ pr_err("Erase counter total overflow\n");
ns->erase_block_wear[erase_block_no] += 1;
if (ns->erase_block_wear[erase_block_no] == 0)
- NS_ERR("Erase counter overflow for erase block %u\n", erase_block_no);
+ pr_err("Erase counter overflow for erase block %u\n", erase_block_no);
}
/*
@@ -1300,7 +1275,7 @@ static char *get_state_name(uint32_t state)
return "STATE_UNKNOWN";
}
- NS_ERR("get_state_name: unknown state, BUG\n");
+ pr_err("unknown state, BUG\n");
return NULL;
}
@@ -1367,7 +1342,7 @@ static uint32_t get_state_by_command(unsigned command)
return STATE_CMD_RNDOUTSTART;
}
- NS_ERR("get_state_by_command: unknown command, BUG\n");
+ pr_err("unknown command, BUG\n");
return 0;
}
@@ -1394,7 +1369,7 @@ static inline void accept_addr_byte(struct nandsim *ns, u_char bt)
*/
static inline void switch_to_ready_state(struct nandsim *ns, u_char status)
{
- NS_DBG("switch_to_ready_state: switch to %s state\n", get_state_name(STATE_READY));
+ pr_debug("switch to %s state\n", get_state_name(STATE_READY));
ns->state = STATE_READY;
ns->nxstate = STATE_UNKNOWN;
@@ -1503,7 +1478,7 @@ static int find_operation(struct nandsim *ns, uint32_t flag)
ns->npstates = 0;
ns->state = ns->op[ns->stateidx];
ns->nxstate = ns->op[ns->stateidx + 1];
- NS_DBG("find_operation: operation found, index: %d, state: %s, nxstate %s\n",
+ pr_debug("operation found, index: %d, state: %s, nxstate %s\n",
idx, get_state_name(ns->state), get_state_name(ns->nxstate));
return 0;
}
@@ -1511,24 +1486,24 @@ static int find_operation(struct nandsim *ns, uint32_t flag)
if (opsfound == 0) {
/* Nothing was found. Try to ignore previous commands (if any) and search again */
if (ns->npstates != 0) {
- NS_DBG("find_operation: no operation found, try again with state %s\n",
+ pr_debug("no operation found, try again with state %s\n",
get_state_name(ns->state));
ns->npstates = 0;
return find_operation(ns, 0);
}
- NS_DBG("find_operation: no operations found\n");
+ pr_debug("no operations found\n");
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
return -2;
}
if (flag) {
/* This shouldn't happen */
- NS_DBG("find_operation: BUG, operation must be known if address is input\n");
+ pr_err("BUG, operation must be known if address is input\n");
return -2;
}
- NS_DBG("find_operation: there is still ambiguity\n");
+ pr_debug("there is still ambiguity\n");
ns->pstates[ns->npstates++] = ns->state;
@@ -1644,7 +1619,7 @@ static int do_read_error(struct nandsim *ns, int num)
if (read_error(ns, page_no)) {
prandom_bytes(ns->buf.byte, num);
- NS_WARN("simulating read error in page %u\n", page_no);
+ pr_warn("simulating read error in page %u\n", page_no);
return 1;
}
return 0;
@@ -1661,7 +1636,7 @@ static void do_bit_flips(struct nandsim *ns, int num)
while (flips--) {
int pos = prandom_u32() % (num * 8);
ns->buf.byte[pos / 8] ^= (1 << (pos % 8));
- NS_WARN("read_page: flipping bit %d in page %d "
+ pr_warn("flipping bit %d in page %d "
"reading from %d ecc: corrected=%u failed=%u\n",
pos, ns->regs.row, ns->regs.column + ns->regs.off,
nsmtd->ecc_stats.corrected, nsmtd->ecc_stats.failed);
@@ -1675,10 +1650,10 @@ static void ns_ram_read_page(struct nandsim *ns, int num)
mypage = NS_GET_PAGE(ns);
if (mypage->byte == NULL) {
- NS_DBG("read_page: page %d not allocated\n", ns->regs.row);
+ pr_debug("page %d not allocated\n", ns->regs.row);
memset(ns->buf.byte, 0xFF, num);
} else {
- NS_DBG("read_page: page %d allocated, reading from %d\n",
+ pr_debug("page %d allocated, reading from %d\n",
ns->regs.row, ns->regs.column + ns->regs.off);
if (do_read_error(ns, num))
return;
@@ -1692,20 +1667,20 @@ static void ns_cachefile_read_page(struct nandsim *ns, int num)
struct ns_cachefile_data *data = ns->backend_data;
if (!test_bit(ns->regs.row, data->pages_written)) {
- NS_DBG("read_page: page %d not written\n", ns->regs.row);
+ pr_debug("page %d not written\n", ns->regs.row);
memset(ns->buf.byte, 0xFF, num);
} else {
loff_t pos;
ssize_t tx;
- NS_DBG("read_page: page %d written, reading from %d\n",
+ pr_debug("page %d written, reading from %d\n",
ns->regs.row, ns->regs.column + ns->regs.off);
if (do_read_error(ns, num))
return;
pos = (loff_t)NS_RAW_OFFSET(ns) + ns->regs.off;
tx = read_file(ns, data->cfile, ns->buf.byte, num, pos);
if (tx != num) {
- NS_ERR("read_page: read error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("read error for page %d ret %ld\n", ns->regs.row, (long)tx);
return;
}
do_bit_flips(ns, num);
@@ -1719,7 +1694,7 @@ void __ns_file_read_page(struct nandsim *ns, int num,
loff_t pos;
ssize_t tx;
- NS_DBG("read_page: page %d written, reading from %d\n",
+ pr_debug("page %d written, reading from %d\n",
ns->regs.row, ns->regs.column + ns->regs.off);
if (ns->no_oob) {
@@ -1745,7 +1720,7 @@ void __ns_file_read_page(struct nandsim *ns, int num,
if (tx == 0)
memset(ns->buf.byte, 0xff, num);
else if (tx != num)
- NS_ERR("read_page: read error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("read error for page %d ret %ld\n", ns->regs.row, (long)tx);
}
EXPORT_SYMBOL_GPL(__ns_file_read_page);
@@ -1771,7 +1746,7 @@ static void ns_ram_erase_sector(struct nandsim *ns)
mypage = NS_GET_PAGE(ns);
for (i = 0; i < ns->geom.pgsec; i++) {
if (mypage->byte != NULL) {
- NS_DBG("erase_sector: freeing page %d\n", ns->regs.row+i);
+ pr_debug("freeing page %d\n", ns->regs.row+i);
kmem_cache_free(data->nand_pages_slab, mypage->byte);
mypage->byte = NULL;
}
@@ -1787,7 +1762,7 @@ static void ns_cachefile_erase_sector(struct nandsim *ns)
for (i = 0; i < ns->geom.pgsec; i++) {
if (__test_and_clear_bit(ns->regs.row + i,
data->pages_written)) {
- NS_DBG("erase_sector: freeing page %d\n", ns->regs.row + i);
+ pr_debug("freeing page %d\n", ns->regs.row + i);
}
}
}
@@ -1816,7 +1791,7 @@ void __ns_file_erase_sector(struct nandsim *ns, char *file_buf,
pos = (loff_t)(ns->regs.row + i) * pagesz;
tx = write_fn(ns, file_buf, pagesz, pos);
if (tx != pagesz) {
- NS_ERR("prog_page: write error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("write error for page %d ret %ld\n", ns->regs.row, (long)tx);
}
}
}
@@ -1838,7 +1813,7 @@ static int ns_ram_prog_page(struct nandsim *ns, int num)
mypage = NS_GET_PAGE(ns);
if (mypage->byte == NULL) {
- NS_DBG("prog_page: allocating page %d\n", ns->regs.row);
+ pr_debug("allocating page %d\n", ns->regs.row);
/*
* We allocate memory with GFP_NOFS because a flash FS may
* utilize this. If it is holding an FS lock, then gets here,
@@ -1847,7 +1822,7 @@ static int ns_ram_prog_page(struct nandsim *ns, int num)
*/
mypage->byte = kmem_cache_alloc(data->nand_pages_slab, GFP_NOFS);
if (mypage->byte == NULL) {
- NS_ERR("prog_page: error allocating memory for page %d\n", ns->regs.row);
+ pr_err("error allocating memory for page %d\n", ns->regs.row);
return -1;
}
memset(mypage->byte, 0xFF, ns->geom.pgszoob);
@@ -1868,7 +1843,7 @@ static int ns_cachefile_prog_page(struct nandsim *ns, int num)
u_char *pg_off;
struct ns_cachefile_data *data = ns->backend_data;
- NS_DBG("prog_page: writing page %d\n", ns->regs.row);
+ pr_debug("writing page %d\n", ns->regs.row);
pg_off = data->file_buf + ns->regs.column + ns->regs.off;
off = (loff_t)NS_RAW_OFFSET(ns) + ns->regs.off;
if (!test_bit(ns->regs.row, data->pages_written)) {
@@ -1878,7 +1853,7 @@ static int ns_cachefile_prog_page(struct nandsim *ns, int num)
all = 0;
tx = read_file(ns, data->cfile, pg_off, num, off);
if (tx != num) {
- NS_ERR("prog_page: read error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("read error for page %d ret %ld\n", ns->regs.row, (long)tx);
return -1;
}
}
@@ -1888,14 +1863,14 @@ static int ns_cachefile_prog_page(struct nandsim *ns, int num)
loff_t pos = (loff_t)ns->regs.row * ns->geom.pgszoob;
tx = write_file(ns, data->cfile, data->file_buf, ns->geom.pgszoob, pos);
if (tx != ns->geom.pgszoob) {
- NS_ERR("prog_page: write error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("write error for page %d ret %ld\n", ns->regs.row, (long)tx);
return -1;
}
__set_bit(ns->regs.row, data->pages_written);
} else {
tx = write_file(ns, data->cfile, pg_off, num, off);
if (tx != num) {
- NS_ERR("prog_page: write error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("write error for page %d ret %ld\n", ns->regs.row, (long)tx);
return -1;
}
}
@@ -1913,7 +1888,7 @@ int __ns_file_prog_page(struct nandsim *ns, int num, char *file_buf,
ssize_t tx;
u_char *pg_off;
- NS_DBG("prog_page: writing page %d\n", ns->regs.row);
+ pr_debug("writing page %d\n", ns->regs.row);
if (ns->no_oob) {
loff_t pg_write_end = ns->regs.column + ns->regs.off + num;
@@ -1934,7 +1909,7 @@ int __ns_file_prog_page(struct nandsim *ns, int num, char *file_buf,
if (tx == 0)
memset(pg_off, 0xff, num);
else if (tx != num) {
- NS_ERR("prog_page: read error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("read error for page %d ret %ld\n", ns->regs.row, (long)tx);
return -1;
}
@@ -1943,7 +1918,7 @@ int __ns_file_prog_page(struct nandsim *ns, int num, char *file_buf,
tx = write_fn(ns, pg_off, num, off);
if (tx != num) {
- NS_ERR("prog_page: write error for page %d ret %ld\n", ns->regs.row, (long)tx);
+ pr_err("write error for page %d ret %ld\n", ns->regs.row, (long)tx);
return -1;
}
@@ -2001,7 +1976,7 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
/* Check that page address input is correct */
if (action != ACTION_SECERASE && ns->regs.row >= ns->geom.pgnum) {
- NS_WARN("do_state_action: wrong page number (%#x)\n", ns->regs.row);
+ pr_warn("wrong page number (%#x)\n", ns->regs.row);
return -1;
}
@@ -2014,21 +1989,21 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
/* Column shouldn't be very large */
if (ns->regs.column >= (ns->geom.pgszoob - ns->regs.off)) {
- NS_ERR("do_state_action: column number is too large\n");
+ pr_err("column number is too large\n");
break;
}
num = ns->geom.pgszoob - ns->regs.off - ns->regs.column;
ns->bops->read_page(ns, num);
- NS_DBG("do_state_action: (ACTION_CPY:) copy %d bytes to int buf, raw offset %d\n",
+ pr_debug("ACTION_CPY: copy %d bytes to int buf, raw offset %d\n",
num, NS_RAW_OFFSET(ns) + ns->regs.off);
if (ns->regs.off == 0)
- NS_LOG("read page %d\n", ns->regs.row);
+ pr_debug("read page %d\n", ns->regs.row);
else if (ns->regs.off < ns->geom.pgsz)
- NS_LOG("read page %d (second half)\n", ns->regs.row);
+ pr_debug("read page %d (second half)\n", ns->regs.row);
else
- NS_LOG("read OOB of page %d\n", ns->regs.row);
+ pr_debug("read OOB of page %d\n", ns->regs.row);
NS_UDELAY(ns, ns->access_delay);
NS_UDELAY(ns, ns->input_cycle * ns->geom.pgsz / 1000 / busdiv);
@@ -2041,13 +2016,13 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
*/
if (ns->lines.wp) {
- NS_ERR("do_state_action: device is write-protected, ignore sector erase\n");
+ pr_err("device is write-protected, ignore sector erase\n");
return -1;
}
if (ns->regs.row >= ns->geom.pgnum - ns->geom.pgsec
|| (ns->regs.row & ~(ns->geom.secsz - 1))) {
- NS_ERR("do_state_action: wrong sector address (%#x)\n", ns->regs.row);
+ pr_err("wrong sector address (%#x)\n", ns->regs.row);
return -1;
}
@@ -2057,9 +2032,9 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
erase_block_no = ns->regs.row >> (ns->geom.secshift - ns->geom.pgshift);
- NS_DBG("do_state_action: erase sector at address %#x, off = %d\n",
+ pr_debug("erase sector at address %#x, off = %d\n",
ns->regs.row, NS_RAW_OFFSET(ns));
- NS_LOG("erase sector %u\n", erase_block_no);
+ pr_debug("erase sector %u\n", erase_block_no);
ns->bops->erase_sector(ns);
@@ -2069,7 +2044,7 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
update_wear(ns, erase_block_no);
if (erase_error(ns, erase_block_no)) {
- NS_WARN("simulating erase failure in erase block %u\n", erase_block_no);
+ pr_warn("simulating erase failure in erase block %u\n", erase_block_no);
return -1;
}
@@ -2081,7 +2056,7 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
*/
if (ns->lines.wp) {
- NS_WARN("do_state_action: device is write-protected, programm\n");
+ pr_warn("device is write-protected, program\n");
return -1;
}
@@ -2091,7 +2066,7 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
num = ns->geom.pgszoob - ns->regs.off - ns->regs.column;
if (num != ns->regs.count) {
- NS_ERR("do_state_action: too few bytes were input (%d instead of %d)\n",
+ pr_err("too few bytes were input (%d instead of %d)\n",
ns->regs.count, num);
return -1;
}
@@ -2101,42 +2076,42 @@ static int do_state_action(struct nandsim *ns, uint32_t action)
page_no = ns->regs.row;
- NS_DBG("do_state_action: copy %d bytes from int buf to (%#x, %#x), raw off = %d\n",
+ pr_debug("copy %d bytes from int buf to (%#x, %#x), raw off = %d\n",
num, ns->regs.row, ns->regs.column, NS_RAW_OFFSET(ns) + ns->regs.off);
- NS_LOG("programm page %d\n", ns->regs.row);
+ pr_debug("program page %d\n", ns->regs.row);
NS_UDELAY(ns, ns->program_delay);
NS_UDELAY(ns, ns->output_cycle * ns->geom.pgsz / 1000 / busdiv);
if (write_error(ns, page_no)) {
- NS_WARN("simulating write failure in page %u\n", page_no);
+ pr_warn("simulating write failure in page %u\n", page_no);
return -1;
}
break;
case ACTION_ZEROOFF:
- NS_DBG("do_state_action: set internal offset to 0\n");
+ pr_debug("set internal offset to 0\n");
ns->regs.off = 0;
break;
case ACTION_HALFOFF:
if (!(ns->options & OPT_PAGE512_8BIT)) {
- NS_ERR("do_state_action: BUG! can't skip half of page for non-512"
+ pr_err("BUG! can't skip half of page for non-512"
"byte page size 8x chips\n");
return -1;
}
- NS_DBG("do_state_action: set internal offset to %d\n", ns->geom.pgsz/2);
+ pr_debug("set internal offset to %d\n", ns->geom.pgsz/2);
ns->regs.off = ns->geom.pgsz/2;
break;
case ACTION_OOBOFF:
- NS_DBG("do_state_action: set internal offset to %d\n", ns->geom.pgsz);
+ pr_debug("set internal offset to %d\n", ns->geom.pgsz);
ns->regs.off = ns->geom.pgsz;
break;
default:
- NS_DBG("do_state_action: BUG! unknown action\n");
+ pr_err("BUG! unknown action\n");
}
return 0;
@@ -2157,7 +2132,7 @@ static void switch_state(struct nandsim *ns)
ns->state = ns->nxstate;
ns->nxstate = ns->op[ns->stateidx + 1];
- NS_DBG("switch_state: operation is known, switch to the next state, "
+ pr_debug("operation is known, switch to the next state, "
"state: %s, nxstate: %s\n",
get_state_name(ns->state), get_state_name(ns->nxstate));
@@ -2179,7 +2154,7 @@ static void switch_state(struct nandsim *ns)
*/
ns->state = get_state_by_command(ns->regs.command);
- NS_DBG("switch_state: operation is unknown, try to find it\n");
+ pr_debug("operation is unknown, try to find it\n");
if (find_operation(ns, 0) != 0)
return;
@@ -2192,7 +2167,7 @@ static void switch_state(struct nandsim *ns)
/* For 16x devices column means the page offset in words */
if ((ns->nxstate & STATE_ADDR_MASK) && ns->busw == 16) {
- NS_DBG("switch_state: double the column number for 16x device\n");
+ pr_debug("double the column number for 16x device\n");
ns->regs.column <<= 1;
}
@@ -2206,12 +2181,12 @@ static void switch_state(struct nandsim *ns)
/* In case of data states, see if all bytes were input/output */
if ((ns->state & (STATE_DATAIN_MASK | STATE_DATAOUT_MASK))
&& ns->regs.count != ns->regs.num) {
- NS_WARN("switch_state: not all bytes were processed, %d left\n",
+ pr_warn("not all bytes were processed, %d left\n",
ns->regs.num - ns->regs.count);
status = NS_STATUS_FAILED(ns);
}
- NS_DBG("switch_state: operation complete, switch to STATE_READY state\n");
+ pr_debug("operation complete, switch to STATE_READY state\n");
switch_to_ready_state(ns, status);
@@ -2225,7 +2200,7 @@ static void switch_state(struct nandsim *ns)
ns->nxstate = ns->op[++ns->stateidx + 1];
ns->regs.num = ns->regs.count = 0;
- NS_DBG("switch_state: the next state is data I/O, switch, "
+ pr_debug("the next state is data I/O, switch, "
"state: %s, nxstate: %s\n",
get_state_name(ns->state), get_state_name(ns->nxstate));
@@ -2248,7 +2223,7 @@ static void switch_state(struct nandsim *ns)
break;
default:
- NS_ERR("switch_state: BUG! unknown data state\n");
+ pr_err("BUG! unknown data state\n");
}
} else if (ns->nxstate & STATE_ADDR_MASK) {
@@ -2278,7 +2253,7 @@ static void switch_state(struct nandsim *ns)
break;
default:
- NS_ERR("switch_state: BUG! unknown address state\n");
+ pr_err("BUG! unknown address state\n");
}
} else {
/*
@@ -2298,28 +2273,28 @@ static u_char ns_nand_read_byte(struct mtd_info *mtd)
/* Sanity and correctness checks */
if (!ns->lines.ce) {
- NS_ERR("read_byte: chip is disabled, return %#x\n", (uint)outb);
+ pr_err("chip is disabled, return %#x\n", (uint)outb);
return outb;
}
if (ns->lines.ale || ns->lines.cle) {
- NS_ERR("read_byte: ALE or CLE pin is high, return %#x\n", (uint)outb);
+ pr_err("ALE or CLE pin is high, return %#x\n", (uint)outb);
return outb;
}
if (!(ns->state & STATE_DATAOUT_MASK)) {
- NS_WARN("read_byte: unexpected data output cycle, state is %s "
+ pr_warn("unexpected data output cycle, state is %s "
"return %#x\n", get_state_name(ns->state), (uint)outb);
return outb;
}
/* Status register may be read as many times as it is wanted */
if (NS_STATE(ns->state) == STATE_DATAOUT_STATUS) {
- NS_DBG("read_byte: return %#x status\n", ns->regs.status);
+ pr_debug("return %#x status\n", ns->regs.status);
return ns->regs.status;
}
/* Check if there is any data in the internal buffer which may be read */
if (ns->regs.count == ns->regs.num) {
- NS_WARN("read_byte: no more data to output, return %#x\n", (uint)outb);
+ pr_warn("no more data to output, return %#x\n", (uint)outb);
return outb;
}
@@ -2334,7 +2309,7 @@ static u_char ns_nand_read_byte(struct mtd_info *mtd)
}
break;
case STATE_DATAOUT_ID:
- NS_DBG("read_byte: read ID byte %d, total = %d\n", ns->regs.count, ns->regs.num);
+ pr_debug("read ID byte %d, total = %d\n", ns->regs.count, ns->regs.num);
outb = ns->ids[ns->regs.count];
ns->regs.count += 1;
break;
@@ -2343,7 +2318,7 @@ static u_char ns_nand_read_byte(struct mtd_info *mtd)
}
if (ns->regs.count == ns->regs.num) {
- NS_DBG("read_byte: all bytes were read\n");
+ pr_debug("all bytes were read\n");
if (NS_STATE(ns->nxstate) == STATE_READY)
switch_state(ns);
@@ -2359,11 +2334,11 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
/* Sanity and correctness checks */
if (!ns->lines.ce) {
- NS_ERR("write_byte: chip is disabled, ignore write\n");
+ pr_err("chip is disabled, ignore write\n");
return;
}
if (ns->lines.ale && ns->lines.cle) {
- NS_ERR("write_byte: ALE and CLE pins are high simultaneously, ignore write\n");
+ pr_err("ALE and CLE pins are high simultaneously, ignore write\n");
return;
}
@@ -2373,14 +2348,14 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
*/
if (byte == NAND_CMD_RESET) {
- NS_LOG("reset chip\n");
+ pr_debug("reset chip\n");
switch_to_ready_state(ns, NS_STATUS_OK(ns));
return;
}
/* Check that the command byte is correct */
if (check_command(byte)) {
- NS_ERR("write_byte: unknown command %#x\n", (uint)byte);
+ pr_err("unknown command %#x\n", (uint)byte);
return;
}
@@ -2403,13 +2378,13 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
* was expected but command was input. In this case ignore
* previous command(s)/state(s) and accept the last one.
*/
- NS_WARN("write_byte: command (%#x) wasn't expected, expected state is %s, "
+ pr_warn("command (%#x) wasn't expected, expected state is %s, "
"ignore previous states\n", (uint)byte, get_state_name(ns->nxstate));
}
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
}
- NS_DBG("command byte corresponding to %s state accepted\n",
+ pr_debug("command byte corresponding to %s state accepted\n",
get_state_name(get_state_by_command(byte)));
ns->regs.command = byte;
switch_state(ns);
@@ -2421,7 +2396,7 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
if (NS_STATE(ns->nxstate) == STATE_UNKNOWN) {
- NS_DBG("write_byte: operation isn't known yet, identify it\n");
+ pr_debug("operation isn't known yet, identify it\n");
if (find_operation(ns, 1) < 0)
return;
@@ -2449,7 +2424,7 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
/* Check that chip is expecting address */
if (!(ns->nxstate & STATE_ADDR_MASK)) {
- NS_ERR("write_byte: address (%#x) isn't expected, expected state is %s, "
+ pr_err("address (%#x) isn't expected, expected state is %s, "
"switch to STATE_READY\n", (uint)byte, get_state_name(ns->nxstate));
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
return;
@@ -2457,7 +2432,7 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
/* Check if this is expected byte */
if (ns->regs.count == ns->regs.num) {
- NS_ERR("write_byte: no more address bytes expected\n");
+ pr_err("no more address bytes expected\n");
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
return;
}
@@ -2466,11 +2441,11 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
ns->regs.count += 1;
- NS_DBG("write_byte: address byte %#x was accepted (%d bytes input, %d expected)\n",
+ pr_debug("address byte %#x was accepted (%d bytes input, %d expected)\n",
(uint)byte, ns->regs.count, ns->regs.num);
if (ns->regs.count == ns->regs.num) {
- NS_DBG("address (%#x, %#x) is accepted\n", ns->regs.row, ns->regs.column);
+ pr_debug("address (%#x, %#x) is accepted\n", ns->regs.row, ns->regs.column);
switch_state(ns);
}
@@ -2481,7 +2456,7 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
/* Check that chip is expecting data input */
if (!(ns->state & STATE_DATAIN_MASK)) {
- NS_ERR("write_byte: data input (%#x) isn't expected, state is %s, "
+ pr_err("data input (%#x) isn't expected, state is %s, "
"switch to %s\n", (uint)byte,
get_state_name(ns->state), get_state_name(STATE_READY));
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
@@ -2490,7 +2465,7 @@ static void ns_nand_write_byte(struct mtd_info *mtd, u_char byte)
/* Check if this is expected byte */
if (ns->regs.count == ns->regs.num) {
- NS_WARN("write_byte: %u input bytes has already been accepted, ignore write\n",
+ pr_warn("%u input bytes has already been accepted, ignore write\n",
ns->regs.num);
return;
}
@@ -2522,7 +2497,7 @@ static void ns_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int bitmask)
static int ns_device_ready(struct mtd_info *mtd)
{
- NS_DBG("device_ready\n");
+ pr_debug("device_ready\n");
return 1;
}
@@ -2530,7 +2505,7 @@ static uint16_t ns_nand_read_word(struct mtd_info *mtd)
{
struct nand_chip *chip = mtd_to_nand(mtd);
- NS_DBG("read_word\n");
+ pr_debug("read_word\n");
return chip->read_byte(mtd) | (chip->read_byte(mtd) << 8);
}
@@ -2542,7 +2517,7 @@ static void ns_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
/* Check that chip is expecting data input */
if (!(ns->state & STATE_DATAIN_MASK)) {
- NS_ERR("write_buf: data input isn't expected, state is %s, "
+ pr_err("data input isn't expected, state is %s, "
"switch to STATE_READY\n", get_state_name(ns->state));
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
return;
@@ -2550,7 +2525,7 @@ static void ns_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
/* Check if these are expected bytes */
if (ns->regs.count + len > ns->regs.num) {
- NS_ERR("write_buf: too many input bytes\n");
+ pr_err("too many input bytes\n");
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
return;
}
@@ -2559,7 +2534,7 @@ static void ns_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
ns->regs.count += len;
if (ns->regs.count == ns->regs.num) {
- NS_DBG("write_buf: %d bytes were written\n", ns->regs.count);
+ pr_debug("%d bytes were written\n", ns->regs.count);
}
}
@@ -2570,15 +2545,15 @@ static void ns_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
/* Sanity and correctness checks */
if (!ns->lines.ce) {
- NS_ERR("read_buf: chip is disabled\n");
+ pr_err("chip is disabled\n");
return;
}
if (ns->lines.ale || ns->lines.cle) {
- NS_ERR("read_buf: ALE or CLE pin is high\n");
+ pr_err("ALE or CLE pin is high\n");
return;
}
if (!(ns->state & STATE_DATAOUT_MASK)) {
- NS_WARN("read_buf: unexpected data output cycle, current state is %s\n",
+ pr_warn("unexpected data output cycle, current state is %s\n",
get_state_name(ns->state));
return;
}
@@ -2594,7 +2569,7 @@ static void ns_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
/* Check if these are expected bytes */
if (ns->regs.count + len > ns->regs.num) {
- NS_ERR("read_buf: too many bytes to read\n");
+ pr_err("too many bytes to read\n");
switch_to_ready_state(ns, NS_STATUS_FAILED(ns));
return;
}
@@ -2759,7 +2734,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
unsigned char *id_bytes = nsparam->id_bytes;
if (nsparam->bus_width != 8 && nsparam->bus_width != 16) {
- NS_ERR("wrong bus width (%d), use only 8 or 16\n", nsparam->bus_width);
+ pr_err("wrong bus width (%d), use only 8 or 16\n", nsparam->bus_width);
return ERR_PTR(-EINVAL);
}
@@ -2767,7 +2742,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
chip = kzalloc(sizeof(struct nand_chip) + sizeof(struct nandsim),
GFP_KERNEL);
if (!chip) {
- NS_ERR("unable to allocate core structures.\n");
+ pr_err("unable to allocate core structures.\n");
return ERR_PTR(-ENOMEM);
}
@@ -2778,7 +2753,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
}
if (i == NS_MAX_DEVICES) {
- NS_ERR("Cannot allocate more than %i instances!\n", NS_MAX_DEVICES);
+ pr_err("Cannot allocate more than %i instances!\n", NS_MAX_DEVICES);
retval = -ENFILE;
mutex_unlock(&ns_mtd_mutex);
goto error;
@@ -2817,7 +2792,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
case 0:
break;
default:
- NS_ERR("bbt has to be 0..2\n");
+ pr_err("bbt has to be 0..2\n");
retval = -EINVAL;
goto error;
}
@@ -2865,7 +2840,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
retval = nand_scan_ident(nsmtd, 1, NULL);
if (retval) {
- NS_ERR("cannot scan NAND Simulator device\n");
+ pr_err("cannot scan NAND Simulator device\n");
if (retval > 0)
retval = -ENXIO;
goto error;
@@ -2873,7 +2848,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
if (nsparam->no_oob) {
if (nsparam->bch) {
- NS_ERR("Cannot use ECC without OOB\n");
+ pr_err("Cannot use ECC without OOB\n");
retval = -EINVAL;
goto error;
}
@@ -2883,7 +2858,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
} else if (nsparam->bch) {
unsigned int eccsteps, eccbytes;
if (!mtd_nand_has_bch()) {
- NS_ERR("BCH ECC support is disabled\n");
+ pr_err("BCH ECC support is disabled\n");
retval = -EINVAL;
goto error;
}
@@ -2892,12 +2867,12 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
eccbytes = (nsparam->bch * 13 + 7) / 8;
/* do not bother supporting small page devices */
if ((nsmtd->oobsize < 64) || !eccsteps) {
- NS_ERR("bch not available on small page devices\n");
+ pr_err("bch not available on small page devices\n");
retval = -EINVAL;
goto error;
}
if ((eccbytes*eccsteps+2) > nsmtd->oobsize) {
- NS_ERR("invalid bch value %u\n", nsparam->bch);
+ pr_err("invalid bch value %u\n", nsparam->bch);
retval = -EINVAL;
goto error;
}
@@ -2906,7 +2881,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
chip->ecc.size = 512;
chip->ecc.strength = nsparam->bch;
chip->ecc.bytes = eccbytes;
- NS_INFO("using %u-bit/%u bytes BCH ECC\n", nsparam->bch, chip->ecc.size);
+ pr_info("using %u-bit/%u bytes BCH ECC\n", nsparam->bch, chip->ecc.size);
} else {
chip->ecc.mode = NAND_ECC_SOFT;
chip->ecc.algo = NAND_ECC_HAMMING;
@@ -2914,7 +2889,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
retval = nand_scan_tail(nsmtd);
if (retval) {
- NS_ERR("can't register NAND Simulator\n");
+ pr_err("can't register NAND Simulator\n");
if (retval > 0)
retval = -ENXIO;
goto error;
@@ -2923,7 +2898,7 @@ struct mtd_info *ns_new_instance(struct nandsim_params *nsparam)
if (nsparam->overridesize) {
uint64_t new_size = (uint64_t)nsmtd->erasesize << nsparam->overridesize;
if (new_size >> nsparam->overridesize != nsmtd->erasesize) {
- NS_ERR("overridesize is too big\n");
+ pr_err("overridesize is too big\n");
retval = -EINVAL;
goto err_exit;
}
--
2.8.3
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