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: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Jingoo Han
David Woodhouse
Родитель
b2b263f2e7
Коммит
2fffc7982c
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@ -229,7 +229,7 @@ static void r852_do_dma(struct r852_device *dev, uint8_t *buf, int do_read)
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/*
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* Program data lines of the nand chip to send data to it
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*/
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void r852_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
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static void r852_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
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{
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struct r852_device *dev = r852_get_dev(mtd);
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uint32_t reg;
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@ -261,7 +261,7 @@ void r852_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
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/*
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* Read data lines of the nand chip to retrieve data
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*/
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void r852_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
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static void r852_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
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{
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struct r852_device *dev = r852_get_dev(mtd);
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uint32_t reg;
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@ -312,7 +312,7 @@ static uint8_t r852_read_byte(struct mtd_info *mtd)
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/*
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* Control several chip lines & send commands
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*/
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void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl)
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static void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl)
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{
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struct r852_device *dev = r852_get_dev(mtd);
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@ -357,7 +357,7 @@ void r852_cmdctl(struct mtd_info *mtd, int dat, unsigned int ctrl)
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* Wait till card is ready.
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* based on nand_wait, but returns errors on DMA error
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*/
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int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
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static int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
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{
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struct r852_device *dev = chip->priv;
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@ -386,7 +386,7 @@ int r852_wait(struct mtd_info *mtd, struct nand_chip *chip)
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* Check if card is ready
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*/
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int r852_ready(struct mtd_info *mtd)
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static int r852_ready(struct mtd_info *mtd)
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{
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struct r852_device *dev = r852_get_dev(mtd);
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return !(r852_read_reg(dev, R852_CARD_STA) & R852_CARD_STA_BUSY);
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@ -397,7 +397,7 @@ int r852_ready(struct mtd_info *mtd)
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* Set ECC engine mode
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*/
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void r852_ecc_hwctl(struct mtd_info *mtd, int mode)
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static void r852_ecc_hwctl(struct mtd_info *mtd, int mode)
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{
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struct r852_device *dev = r852_get_dev(mtd);
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@ -429,7 +429,7 @@ void r852_ecc_hwctl(struct mtd_info *mtd, int mode)
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* Calculate ECC, only used for writes
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*/
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int r852_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat,
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static int r852_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat,
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uint8_t *ecc_code)
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{
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struct r852_device *dev = r852_get_dev(mtd);
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@ -461,7 +461,7 @@ int r852_ecc_calculate(struct mtd_info *mtd, const uint8_t *dat,
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* Correct the data using ECC, hw did almost everything for us
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*/
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int r852_ecc_correct(struct mtd_info *mtd, uint8_t *dat,
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static int r852_ecc_correct(struct mtd_info *mtd, uint8_t *dat,
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uint8_t *read_ecc, uint8_t *calc_ecc)
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{
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uint16_t ecc_reg;
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@ -529,7 +529,7 @@ static int r852_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
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* Start the nand engine
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*/
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void r852_engine_enable(struct r852_device *dev)
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static void r852_engine_enable(struct r852_device *dev)
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{
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if (r852_read_reg_dword(dev, R852_HW) & R852_HW_UNKNOWN) {
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r852_write_reg(dev, R852_CTL, R852_CTL_RESET | R852_CTL_ON);
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@ -547,7 +547,7 @@ void r852_engine_enable(struct r852_device *dev)
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* Stop the nand engine
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*/
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void r852_engine_disable(struct r852_device *dev)
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static void r852_engine_disable(struct r852_device *dev)
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{
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r852_write_reg_dword(dev, R852_HW, 0);
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r852_write_reg(dev, R852_CTL, R852_CTL_RESET);
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@ -557,7 +557,7 @@ void r852_engine_disable(struct r852_device *dev)
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* Test if card is present
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*/
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void r852_card_update_present(struct r852_device *dev)
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static void r852_card_update_present(struct r852_device *dev)
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{
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unsigned long flags;
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uint8_t reg;
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@ -572,7 +572,7 @@ void r852_card_update_present(struct r852_device *dev)
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* Update card detection IRQ state according to current card state
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* which is read in r852_card_update_present
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*/
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void r852_update_card_detect(struct r852_device *dev)
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static void r852_update_card_detect(struct r852_device *dev)
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{
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int card_detect_reg = r852_read_reg(dev, R852_CARD_IRQ_ENABLE);
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dev->card_unstable = 0;
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@ -586,8 +586,8 @@ void r852_update_card_detect(struct r852_device *dev)
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r852_write_reg(dev, R852_CARD_IRQ_ENABLE, card_detect_reg);
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}
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ssize_t r852_media_type_show(struct device *sys_dev,
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struct device_attribute *attr, char *buf)
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static ssize_t r852_media_type_show(struct device *sys_dev,
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struct device_attribute *attr, char *buf)
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{
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struct mtd_info *mtd = container_of(sys_dev, struct mtd_info, dev);
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struct r852_device *dev = r852_get_dev(mtd);
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@ -597,11 +597,11 @@ ssize_t r852_media_type_show(struct device *sys_dev,
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return strlen(data);
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}
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DEVICE_ATTR(media_type, S_IRUGO, r852_media_type_show, NULL);
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static DEVICE_ATTR(media_type, S_IRUGO, r852_media_type_show, NULL);
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/* Detect properties of card in slot */
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void r852_update_media_status(struct r852_device *dev)
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static void r852_update_media_status(struct r852_device *dev)
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{
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uint8_t reg;
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unsigned long flags;
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@ -630,7 +630,7 @@ void r852_update_media_status(struct r852_device *dev)
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* Register the nand device
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* Called when the card is detected
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*/
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int r852_register_nand_device(struct r852_device *dev)
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static int r852_register_nand_device(struct r852_device *dev)
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{
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dev->mtd = kzalloc(sizeof(struct mtd_info), GFP_KERNEL);
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@ -668,7 +668,7 @@ error1:
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* Unregister the card
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*/
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void r852_unregister_nand_device(struct r852_device *dev)
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static void r852_unregister_nand_device(struct r852_device *dev)
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{
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if (!dev->card_registred)
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return;
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@ -682,7 +682,7 @@ void r852_unregister_nand_device(struct r852_device *dev)
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}
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/* Card state updater */
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void r852_card_detect_work(struct work_struct *work)
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static void r852_card_detect_work(struct work_struct *work)
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{
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struct r852_device *dev =
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container_of(work, struct r852_device, card_detect_work.work);
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@ -821,7 +821,7 @@ out:
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return ret;
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}
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int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
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static int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
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{
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int error;
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struct nand_chip *chip;
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@ -961,7 +961,7 @@ error1:
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return error;
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}
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void r852_remove(struct pci_dev *pci_dev)
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static void r852_remove(struct pci_dev *pci_dev)
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{
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struct r852_device *dev = pci_get_drvdata(pci_dev);
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@ -992,7 +992,7 @@ void r852_remove(struct pci_dev *pci_dev)
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pci_disable_device(pci_dev);
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}
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void r852_shutdown(struct pci_dev *pci_dev)
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static void r852_shutdown(struct pci_dev *pci_dev)
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{
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struct r852_device *dev = pci_get_drvdata(pci_dev);
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