From 14bf41dcef651c13911a1715e83220732a3a4071 Mon Sep 17 00:00:00 2001 From: Baoyou Xie Date: Sun, 25 Sep 2016 13:48:50 +0800 Subject: scsi: mvsas: Mark symbols static where possible We get a few warnings when building kernel with W=1: drivers/scsi/mvsas/mv_sas.c:77:18: warning: no previous prototype for 'mvs_find_dev_mvi' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_sas.c:105:5: warning: no previous prototype for 'mvs_find_dev_phyno' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_sas.c:1161:20: warning: no previous prototype for 'mvs_alloc_dev' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_sas.c:1178:6: warning: no previous prototype for 'mvs_free_dev' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_sas.c:1188:5: warning: no previous prototype for 'mvs_dev_found_notify' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_sas.c:1244:6: warning: no previous prototype for 'mvs_dev_gone_notify' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_sas.c:1614:6: warning: no previous prototype for 'mvs_set_sense' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_sas.c:1653:6: warning: no previous prototype for 'mvs_fill_ssp_resp_iu' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_64xx.c:139:6: warning: no previous prototype for 'mvs_64xx_clear_srs_irq' [-Wmissing-prototypes] drivers/scsi/mvsas/mv_64xx.c:566:6: warning: no previous prototype for 'mvs_64xx_make_prd' [-Wmissing-prototypes] .... In fact, these functions are only used in the file in which they are declared and don't need a declaration, but can be made static. So this patch marks these functions with 'static'. Signed-off-by: Baoyou Xie Reviewed-by: Johannes Thumshirn Signed-off-by: Martin K. Petersen --- drivers/scsi/mvsas/mv_64xx.c | 19 ++++++++++--------- drivers/scsi/mvsas/mv_94xx.c | 41 +++++++++++++++++++++-------------------- drivers/scsi/mvsas/mv_sas.c | 16 ++++++++-------- 3 files changed, 39 insertions(+), 37 deletions(-) (limited to 'drivers/scsi/mvsas') diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c index 8bb06995adfb..b757d389e32f 100644 --- a/drivers/scsi/mvsas/mv_64xx.c +++ b/drivers/scsi/mvsas/mv_64xx.c @@ -136,7 +136,8 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard) } } -void mvs_64xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) +static void +mvs_64xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) { void __iomem *regs = mvi->regs; u32 tmp; @@ -563,7 +564,7 @@ static u8 mvs_64xx_assign_reg_set(struct mvs_info *mvi, u8 *tfs) return MVS_ID_NOT_MAPPED; } -void mvs_64xx_make_prd(struct scatterlist *scatter, int nr, void *prd) +static void mvs_64xx_make_prd(struct scatterlist *scatter, int nr, void *prd) { int i; struct scatterlist *sg; @@ -633,7 +634,7 @@ static void mvs_64xx_phy_work_around(struct mvs_info *mvi, int i) mvs_write_port_vsr_data(mvi, i, tmp); } -void mvs_64xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id, +static void mvs_64xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id, struct sas_phy_linkrates *rates) { u32 lrmin = 0, lrmax = 0; @@ -668,20 +669,20 @@ static void mvs_64xx_clear_active_cmds(struct mvs_info *mvi) } -u32 mvs_64xx_spi_read_data(struct mvs_info *mvi) +static u32 mvs_64xx_spi_read_data(struct mvs_info *mvi) { void __iomem *regs = mvi->regs_ex; return ior32(SPI_DATA_REG_64XX); } -void mvs_64xx_spi_write_data(struct mvs_info *mvi, u32 data) +static void mvs_64xx_spi_write_data(struct mvs_info *mvi, u32 data) { void __iomem *regs = mvi->regs_ex; iow32(SPI_DATA_REG_64XX, data); } -int mvs_64xx_spi_buildcmd(struct mvs_info *mvi, +static int mvs_64xx_spi_buildcmd(struct mvs_info *mvi, u32 *dwCmd, u8 cmd, u8 read, @@ -705,7 +706,7 @@ int mvs_64xx_spi_buildcmd(struct mvs_info *mvi, } -int mvs_64xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) +static int mvs_64xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) { void __iomem *regs = mvi->regs_ex; int retry; @@ -720,7 +721,7 @@ int mvs_64xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) return 0; } -int mvs_64xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) +static int mvs_64xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) { void __iomem *regs = mvi->regs_ex; u32 i, dwTmp; @@ -735,7 +736,7 @@ int mvs_64xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) return -1; } -void mvs_64xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, +static void mvs_64xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, int buf_len, int from, void *prd) { int i; diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c index f6fc4a705924..4c57d9abce7b 100644 --- a/drivers/scsi/mvsas/mv_94xx.c +++ b/drivers/scsi/mvsas/mv_94xx.c @@ -48,8 +48,8 @@ static void mvs_94xx_detect_porttype(struct mvs_info *mvi, int i) } } -void set_phy_tuning(struct mvs_info *mvi, int phy_id, - struct phy_tuning phy_tuning) +static void set_phy_tuning(struct mvs_info *mvi, int phy_id, + struct phy_tuning phy_tuning) { u32 tmp, setting_0 = 0, setting_1 = 0; u8 i; @@ -110,8 +110,8 @@ void set_phy_tuning(struct mvs_info *mvi, int phy_id, } } -void set_phy_ffe_tuning(struct mvs_info *mvi, int phy_id, - struct ffe_control ffe) +static void set_phy_ffe_tuning(struct mvs_info *mvi, int phy_id, + struct ffe_control ffe) { u32 tmp; @@ -177,7 +177,7 @@ void set_phy_ffe_tuning(struct mvs_info *mvi, int phy_id, } /*Notice: this function must be called when phy is disabled*/ -void set_phy_rate(struct mvs_info *mvi, int phy_id, u8 rate) +static void set_phy_rate(struct mvs_info *mvi, int phy_id, u8 rate) { union reg_phy_cfg phy_cfg, phy_cfg_tmp; mvs_write_port_vsr_addr(mvi, phy_id, VSR_PHY_MODE2); @@ -679,7 +679,8 @@ static void mvs_94xx_command_active(struct mvs_info *mvi, u32 slot_idx) } } -void mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) +static void +mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all) { void __iomem *regs = mvi->regs; u32 tmp; @@ -906,8 +907,8 @@ static void mvs_94xx_fix_phy_info(struct mvs_info *mvi, int i, } -void mvs_94xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id, - struct sas_phy_linkrates *rates) +static void mvs_94xx_phy_set_link_rate(struct mvs_info *mvi, u32 phy_id, + struct sas_phy_linkrates *rates) { u32 lrmax = 0; u32 tmp; @@ -936,25 +937,25 @@ static void mvs_94xx_clear_active_cmds(struct mvs_info *mvi) } -u32 mvs_94xx_spi_read_data(struct mvs_info *mvi) +static u32 mvs_94xx_spi_read_data(struct mvs_info *mvi) { void __iomem *regs = mvi->regs_ex - 0x10200; return mr32(SPI_RD_DATA_REG_94XX); } -void mvs_94xx_spi_write_data(struct mvs_info *mvi, u32 data) +static void mvs_94xx_spi_write_data(struct mvs_info *mvi, u32 data) { void __iomem *regs = mvi->regs_ex - 0x10200; mw32(SPI_RD_DATA_REG_94XX, data); } -int mvs_94xx_spi_buildcmd(struct mvs_info *mvi, - u32 *dwCmd, - u8 cmd, - u8 read, - u8 length, - u32 addr +static int mvs_94xx_spi_buildcmd(struct mvs_info *mvi, + u32 *dwCmd, + u8 cmd, + u8 read, + u8 length, + u32 addr ) { void __iomem *regs = mvi->regs_ex - 0x10200; @@ -974,7 +975,7 @@ int mvs_94xx_spi_buildcmd(struct mvs_info *mvi, } -int mvs_94xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) +static int mvs_94xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) { void __iomem *regs = mvi->regs_ex - 0x10200; mw32(SPI_CTRL_REG_94XX, cmd | SPI_CTRL_SpiStart_94XX); @@ -982,7 +983,7 @@ int mvs_94xx_spi_issuecmd(struct mvs_info *mvi, u32 cmd) return 0; } -int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) +static int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) { void __iomem *regs = mvi->regs_ex - 0x10200; u32 i, dwTmp; @@ -997,8 +998,8 @@ int mvs_94xx_spi_waitdataready(struct mvs_info *mvi, u32 timeout) return -1; } -void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, - int buf_len, int from, void *prd) +static void mvs_94xx_fix_dma(struct mvs_info *mvi, u32 phy_mask, + int buf_len, int from, void *prd) { int i; struct mvs_prd *buf_prd = prd; diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 5b9fcff6cd94..86eb19902bac 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -74,7 +74,7 @@ void mvs_tag_init(struct mvs_info *mvi) mvs_tag_clear(mvi, i); } -struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev) +static struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev) { unsigned long i = 0, j = 0, hi = 0; struct sas_ha_struct *sha = dev->port->ha; @@ -102,7 +102,7 @@ struct mvs_info *mvs_find_dev_mvi(struct domain_device *dev) } -int mvs_find_dev_phyno(struct domain_device *dev, int *phyno) +static int mvs_find_dev_phyno(struct domain_device *dev, int *phyno) { unsigned long i = 0, j = 0, n = 0, num = 0; struct mvs_device *mvi_dev = (struct mvs_device *)dev->lldd_dev; @@ -1158,7 +1158,7 @@ void mvs_port_deformed(struct asd_sas_phy *sas_phy) mvs_port_notify_deformed(sas_phy, 1); } -struct mvs_device *mvs_alloc_dev(struct mvs_info *mvi) +static struct mvs_device *mvs_alloc_dev(struct mvs_info *mvi) { u32 dev; for (dev = 0; dev < MVS_MAX_DEVICES; dev++) { @@ -1175,7 +1175,7 @@ struct mvs_device *mvs_alloc_dev(struct mvs_info *mvi) return NULL; } -void mvs_free_dev(struct mvs_device *mvi_dev) +static void mvs_free_dev(struct mvs_device *mvi_dev) { u32 id = mvi_dev->device_id; memset(mvi_dev, 0, sizeof(*mvi_dev)); @@ -1185,7 +1185,7 @@ void mvs_free_dev(struct mvs_device *mvi_dev) mvi_dev->taskfileset = MVS_ID_NOT_MAPPED; } -int mvs_dev_found_notify(struct domain_device *dev, int lock) +static int mvs_dev_found_notify(struct domain_device *dev, int lock) { unsigned long flags = 0; int res = 0; @@ -1241,7 +1241,7 @@ int mvs_dev_found(struct domain_device *dev) return mvs_dev_found_notify(dev, 1); } -void mvs_dev_gone_notify(struct domain_device *dev) +static void mvs_dev_gone_notify(struct domain_device *dev) { unsigned long flags = 0; struct mvs_device *mvi_dev = dev->lldd_dev; @@ -1611,7 +1611,7 @@ static int mvs_sata_done(struct mvs_info *mvi, struct sas_task *task, return stat; } -void mvs_set_sense(u8 *buffer, int len, int d_sense, +static void mvs_set_sense(u8 *buffer, int len, int d_sense, int key, int asc, int ascq) { memset(buffer, 0, len); @@ -1650,7 +1650,7 @@ void mvs_set_sense(u8 *buffer, int len, int d_sense, return; } -void mvs_fill_ssp_resp_iu(struct ssp_response_iu *iu, +static void mvs_fill_ssp_resp_iu(struct ssp_response_iu *iu, u8 key, u8 asc, u8 asc_q) { iu->datapres = 2; -- cgit v1.2.3