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authorFranky Lin <frankyl@broadcom.com>2012-05-05 05:27:28 +0400
committerJohn W. Linville <linville@tuxdriver.com>2012-05-16 01:27:55 +0400
commitabb7fbb4a727f8bd446658a061a039674c907aec (patch)
treead729bcc00dd873d751b5266d1de0e7dead14bc1 /drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
parent8a90555fea9f2e1498a9efe4f25c32d2846f257f (diff)
downloadlinux-abb7fbb4a727f8bd446658a061a039674c907aec.tar.xz
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 <pieterpg@broadcom.com> Reviewed-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c30
1 files changed, 8 insertions, 22 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,