[PATCH 4/7] mtd: r852: Staticize local symbols
Jingoo Han
jg1.han at samsung.com
Wed Aug 7 03:14:38 EDT 2013
These local symbols are used only in this file.
Fix the following sparse warnings:
drivers/mtd/nand/r852.c:232:6: warning: symbol 'r852_write_buf' was not declared. Should it be static?
drivers/mtd/nand/r852.c:264:6: warning: symbol 'r852_read_buf' was not declared. Should it be static?
drivers/mtd/nand/r852.c:315:6: warning: symbol 'r852_cmdctl' was not declared. Should it be static?
drivers/mtd/nand/r852.c:360:5: warning: symbol 'r852_wait' was not declared. Should it be static?
drivers/mtd/nand/r852.c:389:5: warning: symbol 'r852_ready' was not declared. Should it be static?
drivers/mtd/nand/r852.c:400:6: warning: symbol 'r852_ecc_hwctl' was not declared. Should it be static?
drivers/mtd/nand/r852.c:432:5: warning: symbol 'r852_ecc_calculate' was not declared. Should it be static?
drivers/mtd/nand/r852.c:464:5: warning: symbol 'r852_ecc_correct' was not declared. Should it be static?
drivers/mtd/nand/r852.c:532:6: warning: symbol 'r852_engine_enable' was not declared. Should it be static?
drivers/mtd/nand/r852.c:550:6: warning: symbol 'r852_engine_disable' was not declared. Should it be static?
drivers/mtd/nand/r852.c:560:6: warning: symbol 'r852_card_update_present' was not declared. Should it be static?
drivers/mtd/nand/r852.c:575:6: warning: symbol 'r852_update_card_detect' was not declared. Should it be static?
drivers/mtd/nand/r852.c:589:9: warning: symbol 'r852_media_type_show' was not declared. Should it be static?
drivers/mtd/nand/r852.c:600:1: warning: symbol 'dev_attr_media_type' was not declared. Should it be static?
drivers/mtd/nand/r852.c:604:6: warning: symbol 'r852_update_media_status' was not declared. Should it be static?
drivers/mtd/nand/r852.c:633:5: warning: symbol 'r852_register_nand_device' was not declared. Should it be static?
drivers/mtd/nand/r852.c:671:6: warning: symbol 'r852_unregister_nand_device' was not declared. Should it be static?
drivers/mtd/nand/r852.c:685:6: warning: symbol 'r852_card_detect_work' was not declared. Should it be static?
drivers/mtd/nand/r852.c:824:6: warning: symbol 'r852_probe' was not declared. Should it be static?
drivers/mtd/nand/r852.c:964:6: warning: symbol 'r852_remove' was not declared. Should it be static?
drivers/mtd/nand/r852.c:995:6: warning: symbol 'r852_shutdown' was not declared. Should it be static?
Signed-off-by: Jingoo Han <jg1.han at samsung.com>
---
drivers/mtd/nand/r852.c | 44 ++++++++++++++++++++++----------------------
1 file changed, 22 insertions(+), 22 deletions(-)
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index ef72884..9dcf02d 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -229,7 +229,7 @@ static void r852_do_dma(struct r852_device *dev, uint8_t *buf, int do_read)
/*
* Program data lines of the nand chip to send data to it
*/
-void r852_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
+static void r852_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
{
struct r852_device *dev = r852_get_dev(mtd);
uint32_t reg;
@@ -261,7 +261,7 @@ void r852_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
/*
* Read data lines of the nand chip to retrieve data
*/
-void r852_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
+static void r852_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
{
struct r852_device *dev = r852_get_dev(mtd);
uint32_t reg;
@@ -312,7 +312,7 @@ static uint8_t r852_read_byte(struct mtd_info *mtd)
/*
* Control several chip lines & send commands
*/
-void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl)
+static void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl)
{
struct r852_device *dev = r852_get_dev(mtd);
@@ -357,7 +357,7 @@ void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl)
* Wait till card is ready.
* based on nand_wait, but returns errors on DMA error
*/
-int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
+static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
{
struct r852_device *dev = chip->priv;
@@ -386,7 +386,7 @@ int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
* Check if card is ready
*/
-int r852_ready(struct mtd_info *mtd)
+static int r852_ready(struct mtd_info *mtd)
{
struct r852_device *dev = r852_get_dev(mtd);
return !(r852_read_reg(dev, R852_CARD_STA) & R852_CARD_STA_BUSY);
@@ -397,7 +397,7 @@ int r852_ready(struct mtd_info *mtd)
* Set ECC engine mode
*/
-void r852_ecc_hwctl(struct mtd_info *mtd, int mode)
+static void r852_ecc_hwctl(struct mtd_info *mtd, int mode)
{
struct r852_device *dev = r852_get_dev(mtd);
@@ -429,7 +429,7 @@ void r852_ecc_hwctl(struct mtd_info *mtd, int mode)
* Calculate ECC, only used for writes
*/
-int r852_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat,
+static int r852_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat,
uint8_t *ecc_code)
{
struct r852_device *dev = r852_get_dev(mtd);
@@ -461,7 +461,7 @@ int r852_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat,
* Correct the data using ECC, hw did almost everything for us
*/
-int r852_ecc_correct(struct mtd_info *mtd, uint8_t *dat,
+static int r852_ecc_correct(struct mtd_info *mtd, uint8_t *dat,
uint8_t *read_ecc, uint8_t *calc_ecc)
{
uint16_t ecc_reg;
@@ -529,7 +529,7 @@ static int r852_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
* Start the nand engine
*/
-void r852_engine_enable(struct r852_device *dev)
+static void r852_engine_enable(struct r852_device *dev)
{
if (r852_read_reg_dword(dev, R852_HW) & R852_HW_UNKNOWN) {
r852_write_reg(dev, R852_CTL, R852_CTL_RESET | R852_CTL_ON);
@@ -547,7 +547,7 @@ void r852_engine_enable(struct r852_device *dev)
* Stop the nand engine
*/
-void r852_engine_disable(struct r852_device *dev)
+static void r852_engine_disable(struct r852_device *dev)
{
r852_write_reg_dword(dev, R852_HW, 0);
r852_write_reg(dev, R852_CTL, R852_CTL_RESET);
@@ -557,7 +557,7 @@ void r852_engine_disable(struct r852_device *dev)
* Test if card is present
*/
-void r852_card_update_present(struct r852_device *dev)
+static void r852_card_update_present(struct r852_device *dev)
{
unsigned long flags;
uint8_t reg;
@@ -572,7 +572,7 @@ void r852_card_update_present(struct r852_device *dev)
* Update card detection IRQ state according to current card state
* which is read in r852_card_update_present
*/
-void r852_update_card_detect(struct r852_device *dev)
+static void r852_update_card_detect(struct r852_device *dev)
{
int card_detect_reg = r852_read_reg(dev, R852_CARD_IRQ_ENABLE);
dev->card_unstable = 0;
@@ -586,8 +586,8 @@ void r852_update_card_detect(struct r852_device *dev)
r852_write_reg(dev, R852_CARD_IRQ_ENABLE, card_detect_reg);
}
-ssize_t r852_media_type_show(struct device *sys_dev,
- struct device_attribute *attr, char *buf)
+static ssize_t r852_media_type_show(struct device *sys_dev,
+ struct device_attribute *attr, char *buf)
{
struct mtd_info *mtd = container_of(sys_dev, struct mtd_info, dev);
struct r852_device *dev = r852_get_dev(mtd);
@@ -597,11 +597,11 @@ ssize_t r852_media_type_show(struct device *sys_dev,
return strlen(data);
}
-DEVICE_ATTR(media_type, S_IRUGO, r852_media_type_show, NULL);
+static DEVICE_ATTR(media_type, S_IRUGO, r852_media_type_show, NULL);
/* Detect properties of card in slot */
-void r852_update_media_status(struct r852_device *dev)
+static void r852_update_media_status(struct r852_device *dev)
{
uint8_t reg;
unsigned long flags;
@@ -630,7 +630,7 @@ void r852_update_media_status(struct r852_device *dev)
* Register the nand device
* Called when the card is detected
*/
-int r852_register_nand_device(struct r852_device *dev)
+static int r852_register_nand_device(struct r852_device *dev)
{
dev->mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);
@@ -668,7 +668,7 @@ error1:
* Unregister the card
*/
-void r852_unregister_nand_device(struct r852_device *dev)
+static void r852_unregister_nand_device(struct r852_device *dev)
{
if (!dev->card_registred)
return;
@@ -682,7 +682,7 @@ void r852_unregister_nand_device(struct r852_device *dev)
}
/* Card state updater */
-void r852_card_detect_work(struct work_struct *work)
+static void r852_card_detect_work(struct work_struct *work)
{
struct r852_device *dev =
container_of(work, struct r852_device, card_detect_work.work);
@@ -821,7 +821,7 @@ out:
return ret;
}
-int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
+static int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
{
int error;
struct nand_chip *chip;
@@ -961,7 +961,7 @@ error1:
return error;
}
-void r852_remove(struct pci_dev *pci_dev)
+static void r852_remove(struct pci_dev *pci_dev)
{
struct r852_device *dev = pci_get_drvdata(pci_dev);
@@ -992,7 +992,7 @@ void r852_remove(struct pci_dev *pci_dev)
pci_disable_device(pci_dev);
}
-void r852_shutdown(struct pci_dev *pci_dev)
+static void r852_shutdown(struct pci_dev *pci_dev)
{
struct r852_device *dev = pci_get_drvdata(pci_dev);
--
1.7.10.4
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