From: wwang <wei_wang@xxxxxxxxxxxxxx> Add static modifier before some function definitions; delete function named rtsx_transfer_sglist which won't be called. Signed-off-by: wwang <wei_wang@xxxxxxxxxxxxxx> --- drivers/staging/rts_pstor/ms.c | 2 +- drivers/staging/rts_pstor/rtsx.c | 4 +- drivers/staging/rts_pstor/rtsx_card.c | 2 +- drivers/staging/rts_pstor/rtsx_chip.c | 8 +- drivers/staging/rts_pstor/rtsx_scsi.c | 8 +- drivers/staging/rts_pstor/rtsx_transport.c | 142 +--------------------------- drivers/staging/rts_pstor/sd.c | 48 +++++----- drivers/staging/rts_pstor/spi.c | 2 +- 8 files changed, 40 insertions(+), 176 deletions(-) diff --git a/drivers/staging/rts_pstor/ms.c b/drivers/staging/rts_pstor/ms.c index 28d17c7..c88ce64 100644 --- a/drivers/staging/rts_pstor/ms.c +++ b/drivers/staging/rts_pstor/ms.c @@ -3594,7 +3594,7 @@ void ms_free_l2p_tbl(struct rtsx_chip *chip) #ifdef SUPPORT_MAGIC_GATE #ifdef READ_BYTES_WAIT_INT -int ms_poll_int(struct rtsx_chip *chip) +static int ms_poll_int(struct rtsx_chip *chip) { int retval; u8 val; diff --git a/drivers/staging/rts_pstor/rtsx.c b/drivers/staging/rts_pstor/rtsx.c index 9864b1a..3a728c8 100644 --- a/drivers/staging/rts_pstor/rtsx.c +++ b/drivers/staging/rts_pstor/rtsx.c @@ -257,7 +257,7 @@ static int bus_reset(struct scsi_cmnd *srb) * this defines our host template, with which we'll allocate hosts */ -struct scsi_host_template rtsx_host_template = { +static struct scsi_host_template rtsx_host_template = { /* basic userland interface stuff */ .name = CR_DRIVER_NAME, .proc_name = CR_DRIVER_NAME, @@ -436,7 +436,7 @@ static int rtsx_resume(struct pci_dev *pci) } #endif /* CONFIG_PM */ -void rtsx_shutdown(struct pci_dev *pci) +static void rtsx_shutdown(struct pci_dev *pci) { struct rtsx_dev *dev = (struct rtsx_dev *)pci_get_drvdata(pci); struct rtsx_chip *chip; diff --git a/drivers/staging/rts_pstor/rtsx_card.c b/drivers/staging/rts_pstor/rtsx_card.c index fe4cce0..4f971f2 100644 --- a/drivers/staging/rts_pstor/rtsx_card.c +++ b/drivers/staging/rts_pstor/rtsx_card.c @@ -300,7 +300,7 @@ void do_reset_ms_card(struct rtsx_chip *chip) } } -void release_sdio(struct rtsx_chip *chip) +static void release_sdio(struct rtsx_chip *chip) { if (chip->sd_io) { rtsx_write_register(chip, CARD_STOP, SD_STOP | SD_CLR_ERR, diff --git a/drivers/staging/rts_pstor/rtsx_chip.c b/drivers/staging/rts_pstor/rtsx_chip.c index a4d8eb2..f443d97 100644 --- a/drivers/staging/rts_pstor/rtsx_chip.c +++ b/drivers/staging/rts_pstor/rtsx_chip.c @@ -657,7 +657,7 @@ static inline int check_sd_current_prior(u32 sd_current_prior) return !fake_para; } -int rts5209_init(struct rtsx_chip *chip) +static int rts5209_init(struct rtsx_chip *chip) { int retval; u32 lval = 0; @@ -805,7 +805,7 @@ int rts5209_init(struct rtsx_chip *chip) return STATUS_SUCCESS; } -int rts5208_init(struct rtsx_chip *chip) +static int rts5208_init(struct rtsx_chip *chip) { int retval; u16 reg = 0; @@ -871,7 +871,7 @@ int rts5208_init(struct rtsx_chip *chip) return STATUS_SUCCESS; } -int rts5288_init(struct rtsx_chip *chip) +static int rts5288_init(struct rtsx_chip *chip) { int retval; u8 val = 0, max_func; @@ -1097,7 +1097,7 @@ static inline void rtsx_blink_led(struct rtsx_chip *chip) } #endif -void rtsx_monitor_aspm_config(struct rtsx_chip *chip) +static void rtsx_monitor_aspm_config(struct rtsx_chip *chip) { int maybe_support_aspm, reg_changed; u32 tmp = 0; diff --git a/drivers/staging/rts_pstor/rtsx_scsi.c b/drivers/staging/rts_pstor/rtsx_scsi.c index ce9fc16..20c2464 100644 --- a/drivers/staging/rts_pstor/rtsx_scsi.c +++ b/drivers/staging/rts_pstor/rtsx_scsi.c @@ -274,7 +274,7 @@ static int test_unit_ready(struct scsi_cmnd *srb, struct rtsx_chip *chip) return TRANSPORT_GOOD; } -unsigned char formatter_inquiry_str[20] = { +static unsigned char formatter_inquiry_str[20] = { 'M', 'E', 'M', 'O', 'R', 'Y', 'S', 'T', 'I', 'C', 'K', #ifdef SUPPORT_MAGIC_GATE '-', 'M', 'G', /* Byte[47:49] */ @@ -2690,7 +2690,7 @@ static int ms_format_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip) } #ifdef SUPPORT_PCGL_1P18 -int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip) +static int get_ms_information(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &(chip->ms_card); unsigned int lun = SCSI_LUN(srb); @@ -2864,7 +2864,7 @@ static int sd_extention_cmnd(struct scsi_cmnd *srb, struct rtsx_chip *chip) #endif #ifdef SUPPORT_MAGIC_GATE -int mg_report_key(struct scsi_cmnd *srb, struct rtsx_chip *chip) +static int mg_report_key(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &(chip->ms_card); unsigned int lun = SCSI_LUN(srb); @@ -2962,7 +2962,7 @@ int mg_report_key(struct scsi_cmnd *srb, struct rtsx_chip *chip) return TRANSPORT_GOOD; } -int mg_send_key(struct scsi_cmnd *srb, struct rtsx_chip *chip) +static int mg_send_key(struct scsi_cmnd *srb, struct rtsx_chip *chip) { struct ms_info *ms_card = &(chip->ms_card); unsigned int lun = SCSI_LUN(srb); diff --git a/drivers/staging/rts_pstor/rtsx_transport.c b/drivers/staging/rts_pstor/rtsx_transport.c index e581f15..4e3d2c1 100644 --- a/drivers/staging/rts_pstor/rtsx_transport.c +++ b/drivers/staging/rts_pstor/rtsx_transport.c @@ -324,7 +324,7 @@ static inline void rtsx_add_sg_tbl( } while (len); } -int rtsx_transfer_sglist_adma_partial(struct rtsx_chip *chip, u8 card, +static int rtsx_transfer_sglist_adma_partial(struct rtsx_chip *chip, u8 card, struct scatterlist *sg, int num_sg, unsigned int *index, unsigned int *offset, int size, enum dma_data_direction dma_dir, int timeout) @@ -485,7 +485,7 @@ out: return err; } -int rtsx_transfer_sglist_adma(struct rtsx_chip *chip, u8 card, +static int rtsx_transfer_sglist_adma(struct rtsx_chip *chip, u8 card, struct scatterlist *sg, int num_sg, enum dma_data_direction dma_dir, int timeout) { @@ -632,7 +632,7 @@ out: return err; } -int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf, size_t len, +static int rtsx_transfer_buf(struct rtsx_chip *chip, u8 card, void *buf, size_t len, enum dma_data_direction dma_dir, int timeout) { struct rtsx_dev *rtsx = chip->rtsx; @@ -715,142 +715,6 @@ out: return err; } -int rtsx_transfer_sglist(struct rtsx_chip *chip, u8 card, - struct scatterlist *sg, int num_sg, - enum dma_data_direction dma_dir, int timeout) -{ - struct rtsx_dev *rtsx = chip->rtsx; - struct completion trans_done; - u8 dir; - int buf_cnt, i; - int err = 0; - long timeleft; - - if ((sg == NULL) || (num_sg <= 0)) - return -EIO; - - if (dma_dir == DMA_TO_DEVICE) { - dir = HOST_TO_DEVICE; - } else if (dma_dir == DMA_FROM_DEVICE) { - dir = DEVICE_TO_HOST; - } else { - return -ENXIO; - } - - if (card == SD_CARD) { - rtsx->check_card_cd = SD_EXIST; - } else if (card == MS_CARD) { - rtsx->check_card_cd = MS_EXIST; - } else if (card == XD_CARD) { - rtsx->check_card_cd = XD_EXIST; - } else { - rtsx->check_card_cd = 0; - } - - spin_lock_irq(&rtsx->reg_lock); - - /* set up data structures for the wakeup system */ - rtsx->done = &trans_done; - - rtsx->trans_state = STATE_TRANS_SG; - rtsx->trans_result = TRANS_NOT_READY; - - spin_unlock_irq(&rtsx->reg_lock); - - buf_cnt = dma_map_sg(&(rtsx->pci->dev), sg, num_sg, dma_dir); - - for (i = 0; i < buf_cnt; i++) { - u32 bier = 0; - u32 val = (1 << 31); - dma_addr_t addr = sg_dma_address(sg + i); - unsigned int len = sg_dma_len(sg + i); - - RTSX_DEBUGP("dma_addr = 0x%x, dma_len = %d\n", - (unsigned int)addr, len); - - val |= (u32)(dir & 0x01) << 29; - val |= (u32)(len & 0x00FFFFFF); - - spin_lock_irq(&rtsx->reg_lock); - - init_completion(&trans_done); - - if (i == (buf_cnt - 1)) { - /* If last transfer, disable data interrupt */ - bier = rtsx_readl(chip, RTSX_BIER); - rtsx_writel(chip, RTSX_BIER, bier & 0xBFFFFFFF); - } - - rtsx_writel(chip, RTSX_HDBAR, addr); - rtsx_writel(chip, RTSX_HDBCTLR, val); - - spin_unlock_irq(&rtsx->reg_lock); - - timeleft = wait_for_completion_interruptible_timeout( - &trans_done, timeout * HZ / 1000); - if (timeleft <= 0) { - RTSX_DEBUGP("Timeout (%s %d)\n", __func__, __LINE__); - RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg); - err = -ETIMEDOUT; - if (i == (buf_cnt - 1)) - rtsx_writel(chip, RTSX_BIER, bier); - goto out; - } - - spin_lock_irq(&rtsx->reg_lock); - if (rtsx->trans_result == TRANS_RESULT_FAIL) { - err = -EIO; - spin_unlock_irq(&rtsx->reg_lock); - if (i == (buf_cnt - 1)) - rtsx_writel(chip, RTSX_BIER, bier); - goto out; - } - spin_unlock_irq(&rtsx->reg_lock); - - if (i == (buf_cnt - 1)) { - /* If last transfer, enable data interrupt - * after transfer finished - */ - rtsx_writel(chip, RTSX_BIER, bier); - } - } - - /* Wait for TRANS_OK_INT */ - spin_lock_irq(&rtsx->reg_lock); - if (rtsx->trans_result == TRANS_NOT_READY) { - init_completion(&trans_done); - spin_unlock_irq(&rtsx->reg_lock); - timeleft = wait_for_completion_interruptible_timeout( - &trans_done, timeout * HZ / 1000); - if (timeleft <= 0) { - RTSX_DEBUGP("Timeout (%s %d)\n", __func__, __LINE__); - RTSX_DEBUGP("chip->int_reg = 0x%x\n", chip->int_reg); - err = -ETIMEDOUT; - goto out; - } - } else { - spin_unlock_irq(&rtsx->reg_lock); - } - - spin_lock_irq(&rtsx->reg_lock); - if (rtsx->trans_result == TRANS_RESULT_FAIL) { - err = -EIO; - } else if (rtsx->trans_result == TRANS_RESULT_OK) { - err = 0; - } - spin_unlock_irq(&rtsx->reg_lock); - -out: - rtsx->done = NULL; - rtsx->trans_state = STATE_TRANS_NONE; - dma_unmap_sg(&(rtsx->pci->dev), sg, num_sg, dma_dir); - - if (err < 0) - rtsx_stop_cmd(chip, card); - - return err; -} - int rtsx_transfer_data_partial(struct rtsx_chip *chip, u8 card, void *buf, size_t len, int use_sg, unsigned int *index, unsigned int *offset, enum dma_data_direction dma_dir, diff --git a/drivers/staging/rts_pstor/sd.c b/drivers/staging/rts_pstor/sd.c index 945c95f..80b61e6 100644 --- a/drivers/staging/rts_pstor/sd.c +++ b/drivers/staging/rts_pstor/sd.c @@ -32,30 +32,30 @@ #define SD_MAX_RETRY_COUNT 3 -u16 REG_SD_CFG1; -u16 REG_SD_CFG2; -u16 REG_SD_CFG3; -u16 REG_SD_STAT1; -u16 REG_SD_STAT2; -u16 REG_SD_BUS_STAT; -u16 REG_SD_PAD_CTL; -u16 REG_SD_SAMPLE_POINT_CTL; -u16 REG_SD_PUSH_POINT_CTL; -u16 REG_SD_CMD0; -u16 REG_SD_CMD1; -u16 REG_SD_CMD2; -u16 REG_SD_CMD3; -u16 REG_SD_CMD4; -u16 REG_SD_CMD5; -u16 REG_SD_BYTE_CNT_L; -u16 REG_SD_BYTE_CNT_H; -u16 REG_SD_BLOCK_CNT_L; -u16 REG_SD_BLOCK_CNT_H; -u16 REG_SD_TRANSFER; -u16 REG_SD_VPCLK0_CTL; -u16 REG_SD_VPCLK1_CTL; -u16 REG_SD_DCMPS0_CTL; -u16 REG_SD_DCMPS1_CTL; +static u16 REG_SD_CFG1; +static u16 REG_SD_CFG2; +static u16 REG_SD_CFG3; +static u16 REG_SD_STAT1; +static u16 REG_SD_STAT2; +static u16 REG_SD_BUS_STAT; +static u16 REG_SD_PAD_CTL; +static u16 REG_SD_SAMPLE_POINT_CTL; +static u16 REG_SD_PUSH_POINT_CTL; +static u16 REG_SD_CMD0; +static u16 REG_SD_CMD1; +static u16 REG_SD_CMD2; +static u16 REG_SD_CMD3; +static u16 REG_SD_CMD4; +static u16 REG_SD_CMD5; +static u16 REG_SD_BYTE_CNT_L; +static u16 REG_SD_BYTE_CNT_H; +static u16 REG_SD_BLOCK_CNT_L; +static u16 REG_SD_BLOCK_CNT_H; +static u16 REG_SD_TRANSFER; +static u16 REG_SD_VPCLK0_CTL; +static u16 REG_SD_VPCLK1_CTL; +static u16 REG_SD_DCMPS0_CTL; +static u16 REG_SD_DCMPS1_CTL; static inline void sd_set_err_code(struct rtsx_chip *chip, u8 err_code) { diff --git a/drivers/staging/rts_pstor/spi.c b/drivers/staging/rts_pstor/spi.c index 84e0af4..9081836 100644 --- a/drivers/staging/rts_pstor/spi.c +++ b/drivers/staging/rts_pstor/spi.c @@ -227,7 +227,7 @@ static int spi_init_eeprom(struct rtsx_chip *chip) return STATUS_SUCCESS; } -int spi_eeprom_program_enable(struct rtsx_chip *chip) +static int spi_eeprom_program_enable(struct rtsx_chip *chip) { int retval; -- 1.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel