staging: brcm80211: remove wrapper functions in bcmsdh_sdmmc.c

Use brcmf_sdioh_request_byte directly instead of calling
brcmf_sdioh_cfg_read and brcmf_sdioh_cfg_write in brcmfmac

Reviewed-by: Arend van Spriel <arend@broadcom.com>
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

@@ -130,8 +130,8 @@ brcmf_sdcard_iovar_op(struct brcmf_sdio_dev *sdiodev, const char *name,
 					(struct brcmf_sdreg *) params;
 			u8 data = 0;
 
-			if (brcmf_sdioh_cfg_read
-			    (sdiodev, sd_ptr->func, sd_ptr->offset, &data)) {
+			if (brcmf_sdioh_request_byte(sdiodev, SDIOH_READ,
+					sd_ptr->func, sd_ptr->offset, &data)) {
 				bcmerror = -EIO;
 				break;
 			}
@@ -147,8 +147,8 @@ brcmf_sdcard_iovar_op(struct brcmf_sdio_dev *sdiodev, const char *name,
 					(struct brcmf_sdreg *) params;
 			u8 data = (u8) sd_ptr->value;
 
-			if (brcmf_sdioh_cfg_write
-			    (sdiodev, sd_ptr->func, sd_ptr->offset, &data)) {
+			if (brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE,
+					sd_ptr->func, sd_ptr->offset, &data)) {
 				bcmerror = -EIO;
 				break;
 			}
@@ -209,9 +209,8 @@ u8 brcmf_sdcard_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
 	do {
 		if (retry)	/* wait for 1 ms till bus get settled down */
 			udelay(1000);
-		status =
-		    brcmf_sdioh_cfg_read(sdiodev, fnc_num, addr,
-				   (u8 *) &data);
+		status = brcmf_sdioh_request_byte(sdiodev, SDIOH_READ, fnc_num,
+						  addr, (u8 *) &data);
 	} while (status != 0
 		 && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
 	if (err)
@@ -233,9 +232,8 @@ brcmf_sdcard_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
 	do {
 		if (retry)	/* wait for 1 ms till bus get settled down */
 			udelay(1000);
-		status =
-		    brcmf_sdioh_cfg_write(sdiodev, fnc_num, addr,
-				    (u8 *) &data);
+		status = brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, fnc_num,
+						  addr, (u8 *) &data);
 	} while (status != 0
 		 && (retry++ < SDIOH_API_ACCESS_RETRY_LIMIT));
 	if (err)

drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c

@@ -190,28 +190,6 @@ void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev)
 
 }
 
-extern int
-brcmf_sdioh_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
-		     u8 *data)
-{
-	int status;
-	/* No lock needed since brcmf_sdioh_request_byte does locking */
-	status = brcmf_sdioh_request_byte(sdiodev, SDIOH_READ, fnc_num,
-					  addr, data);
-	return status;
-}
-
-extern int
-brcmf_sdioh_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fnc_num, u32 addr,
-		      u8 *data)
-{
-	/* No lock needed since brcmf_sdioh_request_byte does locking */
-	int status;
-	status = brcmf_sdioh_request_byte(sdiodev, SDIOH_WRITE, fnc_num,
-					  addr, data);
-	return status;
-}
-
 static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr)
 {
 	/* read 24 bits and return valid 17 bit addr */

drivers/staging/brcm80211/brcmfmac/sdio_host.h

@@ -268,11 +268,6 @@ brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, uint pio_dma,
 extern int brcmf_sdioh_cis_read(struct brcmf_sdio_dev *sdiodev, uint fuc,
 				u8 *cis, u32 length);
 
-extern int brcmf_sdioh_cfg_read(struct brcmf_sdio_dev *sdiodev, uint fuc,
-				u32 addr, u8 *data);
-extern int brcmf_sdioh_cfg_write(struct brcmf_sdio_dev *sdiodev, uint fuc,
-				 u32 addr, u8 *data);
-
 /* Watchdog timer interface for pm ops */
 extern void brcmf_sdio_wdtmr_enable(struct brcmf_sdio_dev *sdiodev,
 				    bool enable);