From: Franky Lin <[email protected]>

sdioh data mode is not used in brcmf_sdioh_request_buffer. The patch
removes the related code.

Reviewed-by: Roland Vossen <[email protected]>
Reviewed-by: Arend van Spriel <[email protected]>
Signed-off-by: Roland Vossen <[email protected]>
---
 drivers/staging/brcm80211/brcmfmac/bcmsdh.c       |   15 ++++++---------
 drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c |    2 +-
 drivers/staging/brcm80211/brcmfmac/sdio_host.h    |    2 +-
 3 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh.c 
b/drivers/staging/brcm80211/brcmfmac/bcmsdh.c
index e4c7852..e0fe7c2 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh.c
@@ -41,9 +41,6 @@
 #define SDIOH_CMD_TYPE_APPEND   1      /* Append command */
 #define SDIOH_CMD_TYPE_CUTTHRU  2      /* Cut-through command */
 
-#define SDIOH_DATA_PIO          0      /* PIO mode */
-#define SDIOH_DATA_DMA          1      /* DMA mode */
-
 /* Module parameters specific to each host-controller driver */
 
 module_param(sd_f2_blocksize, int, 0);
@@ -412,8 +409,8 @@ brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 
addr, uint fn,
        if (width == 4)
                addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
 
-       status = brcmf_sdioh_request_buffer(sdiodev, SDIOH_DATA_PIO,
-               incr_fix, SDIOH_READ, fn, addr, width, nbytes, buf, pkt);
+       status = brcmf_sdioh_request_buffer(sdiodev, incr_fix, SDIOH_READ,
+                                           fn, addr, width, nbytes, buf, pkt);
 
        return status;
 }
@@ -448,8 +445,8 @@ brcmf_sdcard_send_buf(struct brcmf_sdio_dev *sdiodev, u32 
addr, uint fn,
        if (width == 4)
                addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
 
-       return brcmf_sdioh_request_buffer(sdiodev, SDIOH_DATA_PIO,
-               incr_fix, SDIOH_WRITE, fn, addr, width, nbytes, buf, pkt);
+       return brcmf_sdioh_request_buffer(sdiodev, incr_fix, SDIOH_WRITE, fn,
+                                         addr, width, nbytes, buf, pkt);
 }
 
 int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, uint rw, u32 addr,
@@ -458,8 +455,8 @@ int brcmf_sdcard_rwdata(struct brcmf_sdio_dev *sdiodev, 
uint rw, u32 addr,
        addr &= SBSDIO_SB_OFT_ADDR_MASK;
        addr |= SBSDIO_SB_ACCESS_2_4B_FLAG;
 
-       return brcmf_sdioh_request_buffer(sdiodev, SDIOH_DATA_PIO,
-               SDIOH_DATA_INC, (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
+       return brcmf_sdioh_request_buffer(sdiodev, SDIOH_DATA_INC,
+               (rw ? SDIOH_WRITE : SDIOH_READ), SDIO_FUNC_1,
                addr, 4, nbytes, buf, NULL);
 }
 
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c 
b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index be022d2..b316866 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -478,7 +478,7 @@ brcmf_sdioh_request_packet(struct brcmf_sdio_dev *sdiodev, 
uint fix_inc,
  *
  */
 extern int
-brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, uint pio_dma,
+brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
                           uint fix_inc, uint write, uint func, uint addr,
                           uint reg_width, uint buflen_u, u8 *buffer,
                           struct sk_buff *pkt)
diff --git a/drivers/staging/brcm80211/brcmfmac/sdio_host.h 
b/drivers/staging/brcm80211/brcmfmac/sdio_host.h
index 4565aef9..d0778b3 100644
--- a/drivers/staging/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/staging/brcm80211/brcmfmac/sdio_host.h
@@ -253,7 +253,7 @@ brcmf_sdioh_request_word(struct brcmf_sdio_dev *sdiodev, 
uint cmd_type,
 
 /* read or write any buffer using cmd53 */
 extern int
-brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, uint pio_dma,
+brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
                           uint fix_inc, uint rw, uint fnc_num,
                           u32 addr, uint regwidth,
                           u32 buflen, u8 *buffer, struct sk_buff *pkt);
-- 
1.7.4.1


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