brcm80211: fmac: remove oneline proto block functions

brcmf_os_proto_block and brcmf_os_proto_unblock are oneline
functions handling proto_block mutex. Place the mutex interface
call inline to increase readability.
Reviewed-by: NPieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: NArend van Spriel <arend@broadcom.com>
Reviewed-by: NAlwin Beukers <alwin@broadcom.com>
Signed-off-by: NFranky Lin <frankyl@broadcom.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/brcm80211/brcmfmac/dhd.h

@@ -734,9 +734,6 @@ extern void brcmf_txcomplete(struct brcmf_pub *drvr, struct sk_buff *txp,
 extern int brcmf_proto_cdc_query_dcmd(struct brcmf_pub *drvr, int ifidx,
 				       uint cmd, void *buf, uint len);
 
-/* OS independent layer functions */
-extern int brcmf_os_proto_block(struct brcmf_pub *drvr);
-extern int brcmf_os_proto_unblock(struct brcmf_pub *drvr);
 #ifdef BCMDBG
 extern int brcmf_write_to_file(struct brcmf_pub *drvr, const u8 *buf, int size);
 #endif				/* BCMDBG */

drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c

@@ -284,7 +284,7 @@ brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd,
 		brcmf_dbg(ERROR, "bus is down. we have nothing to do.\n");
 		return ret;
 	}
-	brcmf_os_proto_block(drvr);
+	mutex_lock(&drvr->proto_block);
 
 	brcmf_dbg(TRACE, "Enter\n");
 
@@ -338,7 +338,7 @@ brcmf_proto_dcmd(struct brcmf_pub *drvr, int ifidx, struct brcmf_dcmd *dcmd,
 	prot->pending = false;
 
 done:
-	brcmf_os_proto_unblock(drvr);
+	mutex_unlock(&drvr->proto_block);
 
 	return ret;
 }
@@ -470,19 +470,19 @@ int brcmf_proto_init(struct brcmf_pub *drvr)
 
 	brcmf_dbg(TRACE, "Enter\n");
 
-	brcmf_os_proto_block(drvr);
+	mutex_lock(&drvr->proto_block);
 
 	/* Get the device MAC address */
 	strcpy(buf, "cur_etheraddr");
 	ret = brcmf_proto_cdc_query_dcmd(drvr, 0, BRCMF_C_GET_VAR,
 					  buf, sizeof(buf));
 	if (ret < 0) {
-		brcmf_os_proto_unblock(drvr);
+		mutex_unlock(&drvr->proto_block);
 		return ret;
 	}
 	memcpy(drvr->mac, buf, ETH_ALEN);
 
-	brcmf_os_proto_unblock(drvr);
+	mutex_unlock(&drvr->proto_block);
 
 	ret = brcmf_c_preinit_dcmds(drvr);
 

drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c

@@ -804,7 +804,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 	int scan_unassoc_time = 40;
 	int i;
 
-	brcmf_os_proto_block(drvr);
+	mutex_lock(&drvr->proto_block);
 
 	/* Set Country code */
 	if (drvr->country_code[0] != 0) {
@@ -873,7 +873,7 @@ int brcmf_c_preinit_dcmds(struct brcmf_pub *drvr)
 						 0, true);
 	}
 
-	brcmf_os_proto_unblock(drvr);
+	mutex_unlock(&drvr->proto_block);
 
 	return 0;
 }

drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c

@@ -1112,25 +1112,6 @@ void brcmf_detach(struct brcmf_pub *drvr)
 	}
 }
 
-int brcmf_os_proto_block(struct brcmf_pub *drvr)
-{
-	if (drvr) {
-		mutex_lock(&drvr->proto_block);
-		return 1;
-	}
-	return 0;
-}
-
-int brcmf_os_proto_unblock(struct brcmf_pub *drvr)
-{
-	if (drvr) {
-		mutex_unlock(&drvr->proto_block);
-		return 1;
-	}
-
-	return 0;
-}
-
 static int brcmf_get_pend_8021x_cnt(struct brcmf_pub *drvr)
 {
 	return atomic_read(&drvr->pend_8021x_cnt);