staging: brcm80211: remove dead code from brcmfmac

brcmf_sdcrad_cfg_read_word and brcmf_sdcard_cfg_write_word are
not used by anyone.
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/brcm80211/brcmfmac/bcmsdh.c

@@ -120,41 +120,6 @@ brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
 		     __func__, fnc_num, addr, data));
 }
 
-u32 brcmf_sdcard_cfg_read_word(struct brcmf_sdio_dev *sdiodev, uint fnc_num,
-			       u32 addr, int *err)
-{
-	int status;
-	u32 data = 0;
-
-	status = brcmf_sdioh_request_word(sdiodev->sdioh, SDIOH_CMD_TYPE_NORMAL,
-		SDIOH_READ, fnc_num, addr, &data, 4);
-
-	if (err)
-		*err = status;
-
-	BRCMF_INFO(("%s:fun = %d, addr = 0x%x, u32data = 0x%x\n",
-		     __func__, fnc_num, addr, data));
-
-	return data;
-}
-
-void
-brcmf_sdcard_cfg_write_word(struct brcmf_sdio_dev *sdiodev, uint fnc_num,
-			    u32 addr, u32 data, int *err)
-{
-	int status;
-
-	status =
-	    brcmf_sdioh_request_word(sdiodev->sdioh, SDIOH_CMD_TYPE_NORMAL,
-			       SDIOH_WRITE, fnc_num, addr, &data, 4);
-
-	if (err)
-		*err = status;
-
-	BRCMF_INFO(("%s:fun = %d, addr = 0x%x, u32data = 0x%x\n",
-		     __func__, fnc_num, addr, data));
-}
-
 int brcmf_sdcard_cis_read(struct brcmf_sdio_dev *sdiodev, uint func, u8 * cis,
 			  uint length)
 {

drivers/staging/brcm80211/brcmfmac/sdio_host.h

@@ -183,15 +183,6 @@ extern u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint func,
 extern void brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint func,
 				   u32 addr, u8 data, int *err);
 
-/* Read/Write 4bytes from/to cfg space */
-extern u32
-brcmf_sdcard_cfg_read_word(struct brcmf_sdio_dev *sdiodev, uint fnc_num,
-			   u32 addr, int *err);
-
-extern void brcmf_sdcard_cfg_write_word(struct brcmf_sdio_dev *sdiodev,
-					uint fnc_num, u32 addr,
-					u32 data, int *err);
-
 /* Read CIS content for specified function.
  *   fn:     function whose CIS is being requested (0 is common CIS)
  *   cis:    pointer to memory location to place results