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Commit 2fffc798 authored by Jingoo Han's avatar Jingoo Han Committed by David Woodhouse
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mtd: r852: Staticize local symbols 



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: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarBrian Norris <computersforpeace@gmail.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent b2b263f2

drivers/mtd/nand/r852.c

+22 −22
Original line number Diff line number Diff line
@@ -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;
@@ -586,7 +586,7 @@ 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,

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);
@@ -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 @@ int r852_register_nand_device(struct r852_device *dev) 
 * 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 @@ static irqreturn_t r852_irq(int irq, void *data) 
	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 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) 
	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);