[PATCH 5/8] mtd_stresstest: Replace printk with pr_{info,crit}
Vikram Narayanan
vikram186 at gmail.com
Tue Oct 2 10:31:28 EDT 2012
Remove PRINT_PREF macro and use pr_fmt to add the prefix
Signed-off-by: Vikram Narayanan <vikram186 at gmail.com>
---
drivers/mtd/tests/mtd_stresstest.c | 40 ++++++++++++++++++------------------
1 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/drivers/mtd/tests/mtd_stresstest.c b/drivers/mtd/tests/mtd_stresstest.c
index 87e2e05..1ceacfa 100644
--- a/drivers/mtd/tests/mtd_stresstest.c
+++ b/drivers/mtd/tests/mtd_stresstest.c
@@ -19,6 +19,8 @@
* Author: Adrian Hunter <ext-adrian.hunter at nokia.com>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/init.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -30,8 +32,6 @@
#include <linux/random.h>
#include "mtd_tests.h"
-#define PRINT_PREF KERN_INFO "mtd_stresstest: "
-
static int dev = -EINVAL;
module_param(dev, int, S_IRUGO);
MODULE_PARM_DESC(dev, "MTD device number to use");
@@ -89,7 +89,7 @@ static int is_block_bad(int ebnum)
ret = mtd_block_isbad(mtd, addr);
if (ret)
- printk(PRINT_PREF "block %d is bad\n", ebnum);
+ pr_info("block %d is bad\n", ebnum);
return ret;
}
@@ -112,7 +112,7 @@ static int do_read(void)
if (mtd_is_bitflip(err))
err = 0;
if (unlikely(err || read != len)) {
- printk(PRINT_PREF "error: read failed at 0x%llx\n",
+ pr_info("error: read failed at 0x%llx\n",
(long long)addr);
if (!err)
err = -EINVAL;
@@ -149,7 +149,7 @@ static int do_write(void)
addr = eb * mtd->erasesize + offs;
err = mtd_write(mtd, addr, len, &written, writebuf);
if (unlikely(err || written != len)) {
- printk(PRINT_PREF "error: write failed at 0x%llx\n",
+ pr_info("error: write failed at 0x%llx\n",
(long long)addr);
if (!err)
err = -EINVAL;
@@ -178,21 +178,21 @@ static int scan_for_bad_eraseblocks(void)
bbt = kzalloc(ebcnt, GFP_KERNEL);
if (!bbt) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_info("error: cannot allocate memory\n");
return -ENOMEM;
}
if (!mtd_can_have_bb(mtd))
return 0;
- printk(PRINT_PREF "scanning for bad eraseblocks\n");
+ pr_info("scanning for bad eraseblocks\n");
for (i = 0; i < ebcnt; ++i) {
bbt[i] = is_block_bad(i) ? 1 : 0;
if (bbt[i])
bad += 1;
cond_resched();
}
- printk(PRINT_PREF "scanned %d eraseblocks, %d are bad\n", i, bad);
+ pr_info("scanned %d eraseblocks, %d are bad\n", i, bad);
return 0;
}
@@ -206,22 +206,22 @@ static int __init mtd_stresstest_init(void)
printk(KERN_INFO "=================================================\n");
if (dev < 0) {
- printk(PRINT_PREF "Please specify a valid mtd-device via module paramter\n");
- printk(KERN_CRIT "CAREFUL: This test wipes all data on the specified MTD device!\n");
+ pr_info("Please specify a valid mtd-device via module paramter\n");
+ pr_crit("CAREFUL: This test wipes all data on the specified MTD device!\n");
return -EINVAL;
}
- printk(PRINT_PREF "MTD device: %d\n", dev);
+ pr_info("MTD device: %d\n", dev);
mtd = get_mtd_device(NULL, dev);
if (IS_ERR(mtd)) {
err = PTR_ERR(mtd);
- printk(PRINT_PREF "error: cannot get MTD device\n");
+ pr_info("error: cannot get MTD device\n");
return err;
}
if (mtd->writesize == 1) {
- printk(PRINT_PREF "not NAND flash, assume page size is 512 "
+ pr_info("not NAND flash, assume page size is 512 "
"bytes.\n");
pgsize = 512;
} else
@@ -232,14 +232,14 @@ static int __init mtd_stresstest_init(void)
ebcnt = tmp;
pgcnt = mtd->erasesize / pgsize;
- printk(PRINT_PREF "MTD device size %llu, eraseblock size %u, "
+ pr_info("MTD device size %llu, eraseblock size %u, "
"page size %u, count of eraseblocks %u, pages per "
"eraseblock %u, OOB size %u\n",
(unsigned long long)mtd->size, mtd->erasesize,
pgsize, ebcnt, pgcnt, mtd->oobsize);
if (ebcnt < 2) {
- printk(PRINT_PREF "error: need at least 2 eraseblocks\n");
+ pr_info("error: need at least 2 eraseblocks\n");
err = -ENOSPC;
goto out_put_mtd;
}
@@ -252,7 +252,7 @@ static int __init mtd_stresstest_init(void)
writebuf = vmalloc(bufsize);
offsets = kmalloc(ebcnt * sizeof(int), GFP_KERNEL);
if (!readbuf || !writebuf || !offsets) {
- printk(PRINT_PREF "error: cannot allocate memory\n");
+ pr_info("error: cannot allocate memory\n");
goto out;
}
for (i = 0; i < ebcnt; i++)
@@ -265,16 +265,16 @@ static int __init mtd_stresstest_init(void)
goto out;
/* Do operations */
- printk(PRINT_PREF "doing operations\n");
+ pr_info("doing operations\n");
for (op = 0; op < count; op++) {
if ((op & 1023) == 0)
- printk(PRINT_PREF "%d operations done\n", op);
+ pr_info("%d operations done\n", op);
err = do_operation();
if (err)
goto out;
cond_resched();
}
- printk(PRINT_PREF "finished, %d operations done\n", op);
+ pr_info("finished, %d operations done\n", op);
out:
kfree(offsets);
@@ -284,7 +284,7 @@ out:
out_put_mtd:
put_mtd_device(mtd);
if (err)
- printk(PRINT_PREF "error %d occurred\n", err);
+ pr_info("error %d occurred\n", err);
printk(KERN_INFO "=================================================\n");
return err;
}
--
1.7.4.1
More information about the linux-mtd
mailing list