From abb7fbb4a727f8bd446658a061a039674c907aec Mon Sep 17 00:00:00 2001 From: Franky Lin Date: Fri, 4 May 2012 18:27:28 -0700 Subject: [PATCH] brcmfmac: remove unused parameter of brcmf_sdcard_reg_read The size parameter for brcmf_sdcard_reg_read is always 4. Remove it to make the code neat. Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: John W. Linville --- .../net/wireless/brcm80211/brcmfmac/bcmsdh.c | 30 +++------ .../wireless/brcm80211/brcmfmac/dhd_sdio.c | 7 +-- .../wireless/brcm80211/brcmfmac/sdio_chip.c | 62 +++++++++---------- .../wireless/brcm80211/brcmfmac/sdio_host.h | 2 +- 4 files changed, 42 insertions(+), 59 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index 4add7da24681..9966cf25320a 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -222,7 +222,7 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) return err; } -u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size) +u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr) { int status; u32 word = 0; @@ -238,34 +238,20 @@ u32 brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size) } addr &= SBSDIO_SB_OFT_ADDR_MASK; - if (size == 4) - addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; + addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; status = brcmf_sdioh_request_word(sdiodev, SDIOH_READ, SDIO_FUNC_1, - addr, &word, size); + addr, &word, 4); sdiodev->regfail = (status != 0); - brcmf_dbg(INFO, "u32data = 0x%x\n", word); - - /* if ok, return appropriately masked word */ if (status == 0) { - switch (size) { - case sizeof(u8): - return word & 0xff; - case sizeof(u16): - return word & 0xffff; - case sizeof(u32): - return word; - default: - sdiodev->regfail = true; - - } + brcmf_dbg(INFO, "data = 0x%x\n", word); + return word; + } else { + brcmf_dbg(ERROR, "failed %d at addr 0x%04x\n", status, addr); + return 0xFFFFFFFF; } - - /* otherwise, bad sdio access or invalid size */ - brcmf_dbg(ERROR, "error reading addr 0x%04x size %d\n", addr, size); - return 0xFFFFFFFF; } u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 149ee67beb2e..0d1f3b8f400f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -636,8 +636,7 @@ r_sdreg32(struct brcmf_sdio *bus, u32 *regvar, u32 reg_offset, u32 *retryvar) *retryvar = 0; do { *regvar = brcmf_sdcard_reg_read(bus->sdiodev, - bus->ci->c_inf[idx].base + reg_offset, - sizeof(u32)); + bus->ci->c_inf[idx].base + reg_offset); } while (brcmf_sdcard_regfail(bus->sdiodev) && (++(*retryvar) <= retry_limit)); if (*retryvar) { @@ -3737,7 +3736,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) brcmf_dbg(ERROR, "FAILED to return to SI_ENUM_BASE\n"); pr_debug("F1 signature read @0x18000000=0x%4x\n", - brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE, 4)); + brcmf_sdcard_reg_read(bus->sdiodev, SI_ENUM_BASE)); /* * Force PLL off until brcmf_sdio_chip_attach() @@ -3782,7 +3781,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_sdio *bus, u32 regsva) idx = brcmf_sdio_chip_getinfidx(bus->ci, BCMA_CORE_SDIO_DEV); reg_addr = bus->ci->c_inf[idx].base + offsetof(struct sdpcmd_regs, corecontrol); - reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr, sizeof(u32)); + reg_val = brcmf_sdcard_reg_read(bus->sdiodev, reg_addr); brcmf_sdcard_reg_write(bus->sdiodev, reg_addr, sizeof(u32), reg_val | CC_BPRESEN); diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 1534efc21631..b5688a706067 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -94,7 +94,7 @@ brcmf_sdio_sb_corerev(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidhigh), 4); + CORE_SB(ci->c_inf[idx].base, sbidhigh)); return SBCOREREV(regdata); } @@ -119,7 +119,7 @@ brcmf_sdio_sb_iscoreup(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); regdata &= (SSB_TMSLOW_RESET | SSB_TMSLOW_REJECT | SSB_IMSTATE_REJECT | SSB_TMSLOW_CLOCK); return (SSB_TMSLOW_CLOCK == regdata); @@ -136,12 +136,11 @@ brcmf_sdio_ai_iscoreup(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); ret = (regdata & (BCMA_IOCTL_FGC | BCMA_IOCTL_CLK)) == BCMA_IOCTL_CLK; regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 4); + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); ret = ret && ((regdata & BCMA_RESET_CTL_RESET) == 0); return ret; @@ -157,49 +156,49 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, idx = brcmf_sdio_chip_getinfidx(ci, coreid); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); if (regdata & SSB_TMSLOW_RESET) return; regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); if ((regdata & SSB_TMSLOW_CLOCK) != 0) { /* * set target reject and spin until busy is clear * (preserve core-specific bits) */ regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, regdata | SSB_TMSLOW_REJECT); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4) & + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)) & SSB_TMSHIGH_BUSY), 100000); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); if (regdata & SSB_TMSHIGH_BUSY) brcmf_dbg(ERROR, "core state still busy\n"); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidlow), 4); + CORE_SB(ci->c_inf[idx].base, sbidlow)); if (regdata & SSB_IDLOW_INITIATOR) { regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4) | + CORE_SB(ci->c_inf[idx].base, sbimstate)) | SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), 4, regdata); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4); + CORE_SB(ci->c_inf[idx].base, sbimstate)); udelay(1); SPINWAIT((brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4) & + CORE_SB(ci->c_inf[idx].base, sbimstate)) & SSB_IMSTATE_BUSY), 100000); } @@ -209,15 +208,15 @@ brcmf_sdio_sb_coredisable(struct brcmf_sdio_dev *sdiodev, (SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_REJECT | SSB_TMSLOW_RESET)); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(10); /* clear the initiator reject bit */ regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbidlow), 4); + CORE_SB(ci->c_inf[idx].base, sbidlow)); if (regdata & SSB_IDLOW_INITIATOR) { regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4) & + CORE_SB(ci->c_inf[idx].base, sbimstate)) & ~SSB_IMSTATE_REJECT; brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), 4, @@ -243,15 +242,14 @@ brcmf_sdio_ai_coredisable(struct brcmf_sdio_dev *sdiodev, /* if core is already in reset, just return */ regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, - 4); + ci->c_inf[idx].wrapbase+BCMA_RESET_CTL); if ((regdata & BCMA_RESET_CTL_RESET) != 0) return; brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4, 0); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); udelay(10); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, @@ -283,18 +281,18 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | SSB_TMSLOW_RESET); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); /* clear any serror */ regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatehigh)); if (regdata & SSB_TMSHIGH_SERR) brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatehigh), 4, 0); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbimstate), 4); + CORE_SB(ci->c_inf[idx].base, sbimstate)); if (regdata & (SSB_IMSTATE_IBE | SSB_IMSTATE_TO)) brcmf_sdcard_reg_write(sdiodev, CORE_SB(ci->c_inf[idx].base, sbimstate), 4, @@ -305,7 +303,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); /* leave clock enabled */ @@ -313,7 +311,7 @@ brcmf_sdio_sb_resetcore(struct brcmf_sdio_dev *sdiodev, CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4, SSB_TMSLOW_CLOCK); regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_SB(ci->c_inf[idx].base, sbtmstatelow), 4); + CORE_SB(ci->c_inf[idx].base, sbtmstatelow)); udelay(1); } @@ -333,7 +331,7 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4, BCMA_IOCTL_FGC | BCMA_IOCTL_CLK); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_RESET_CTL, 4, 0); udelay(1); @@ -341,7 +339,7 @@ brcmf_sdio_ai_resetcore(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4, BCMA_IOCTL_CLK); regdata = brcmf_sdcard_reg_read(sdiodev, - ci->c_inf[idx].wrapbase+BCMA_IOCTL, 4); + ci->c_inf[idx].wrapbase+BCMA_IOCTL); udelay(1); } @@ -359,7 +357,7 @@ static int brcmf_sdio_chip_recognition(struct brcmf_sdio_dev *sdiodev, ci->c_inf[0].id = BCMA_CORE_CHIPCOMMON; ci->c_inf[0].base = regs; regdata = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipid), 4); + CORE_CC_REG(ci->c_inf[0].base, chipid)); ci->chip = regdata & CID_ID_MASK; ci->chiprev = (regdata & CID_REV_MASK) >> CID_REV_SHIFT; ci->socitype = (regdata & CID_TYPE_MASK) >> CID_TYPE_SHIFT; @@ -478,12 +476,12 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, /* get chipcommon capabilites */ ci->c_inf[0].caps = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, capabilities), 4); + CORE_CC_REG(ci->c_inf[0].base, capabilities)); /* get pmu caps & rev */ if (ci->c_inf[0].caps & CC_CAP_PMU) { ci->pmucaps = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, pmucapabilities), 4); + CORE_CC_REG(ci->c_inf[0].base, pmucapabilities)); ci->pmurev = ci->pmucaps & PCAP_REV_MASK; } @@ -595,7 +593,7 @@ brcmf_sdio_chip_drivestrengthinit(struct brcmf_sdio_dev *sdiodev, CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), 4, 1); cc_data_temp = brcmf_sdcard_reg_read(sdiodev, - CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr), 4); + CORE_CC_REG(ci->c_inf[0].base, chipcontrol_addr)); cc_data_temp &= ~str_mask; drivestrength_sel <<= str_shift; cc_data_temp |= drivestrength_sel; diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 7010eaf71f99..a5670c4fa393 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -181,7 +181,7 @@ extern void brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint func, * data: data for register write */ extern u32 -brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size); +brcmf_sdcard_reg_read(struct brcmf_sdio_dev *sdiodev, u32 addr); extern u32 brcmf_sdcard_reg_write(struct brcmf_sdio_dev *sdiodev, u32 addr, uint size, -- 2.45.2