aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/brcm80211
diff options
context:
space:
mode:
authorArend van Spriel2013-12-12 11:58:52 +0100
committerJohn W. Linville2013-12-18 15:22:35 -0500
commit463c30b3f987b9933a705227964847b49d4d7b32 (patch)
tree52e660583158bda848f86fe1f69910178e38ec96 /drivers/net/wireless/brcm80211
parente49b06ba6610e15e0173b99c2830315d814d1725 (diff)
brcmfmac: remove unused struct brcmf_sdio_dev::func_cis_ptr attribute
During the SDIO probe the func_cis_ptr attribute in struct brcmf_sdio_dev is being determined, but it is never used after that. Removing it also obsoletes two functions in bcmsdh.c. Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c61
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h1
2 files changed, 6 insertions, 56 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index c9b3f8c0e926..e5f25c5b9c32 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -920,60 +920,6 @@ int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn)
return 0;
}
-static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr)
-{
- /* read 24 bits and return valid 17 bit addr */
- int i, ret;
- u32 scratch, regdata;
- __le32 scratch_le;
- u8 *ptr = (u8 *)&scratch_le;
-
- for (i = 0; i < 3; i++) {
- regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret);
- if (ret != 0)
- brcmf_err("Can't read!\n");
-
- *ptr++ = (u8) regdata;
- regaddr++;
- }
-
- /* Only the lower 17-bits are valid */
- scratch = le32_to_cpu(scratch_le);
- scratch &= 0x0001FFFF;
- return scratch;
-}
-
-static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev)
-{
- int err_ret;
- u32 fbraddr;
- u8 func;
-
- brcmf_dbg(SDIO, "\n");
-
- /* Get the Card's common CIS address */
- sdiodev->func_cis_ptr[0] = brcmf_sdioh_get_cisaddr(sdiodev,
- SDIO_CCCR_CIS);
- brcmf_dbg(SDIO, "Card's Common CIS Ptr = 0x%x\n",
- sdiodev->func_cis_ptr[0]);
-
- /* Get the Card's function CIS (for each function) */
- for (fbraddr = SDIO_FBR_BASE(1), func = 1;
- func <= sdiodev->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) {
- sdiodev->func_cis_ptr[func] =
- brcmf_sdioh_get_cisaddr(sdiodev, SDIO_FBR_CIS + fbraddr);
- brcmf_dbg(SDIO, "Function %d CIS Ptr = 0x%x\n",
- func, sdiodev->func_cis_ptr[func]);
- }
-
- /* Enable Function 1 */
- err_ret = sdio_enable_func(sdiodev->func[1]);
- if (err_ret)
- brcmf_err("Failed to enable F1 Err: 0x%08x\n", err_ret);
-
- return false;
-}
-
static int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev)
{
int err_ret = 0;
@@ -999,7 +945,12 @@ static int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev)
goto out;
}
- brcmf_sdioh_enablefuncs(sdiodev);
+ /* Enable Function 1 */
+ err_ret = sdio_enable_func(sdiodev->func[1]);
+ if (err_ret) {
+ brcmf_err("Failed to enable F1 Err: 0x%08x\n", err_ret);
+ goto out;
+ }
/*
* determine host related variables after brcmf_sdio_probe()
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index c1dfa9778992..8b8f2a9e7266 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -164,7 +164,6 @@ struct brcmf_sdio;
struct brcmf_sdio_dev {
struct sdio_func *func[SDIO_MAX_FUNCS];
u8 num_funcs; /* Supported funcs on client */
- u32 func_cis_ptr[SDIOD_MAX_IOFUNCS];
u32 sbwad; /* Save backplane window address */
void *bus;
atomic_t suspend; /* suspend flag */