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: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Alwin Beukers <alwin@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
index ebd53aa..87003f8 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
@@ -284,7 +284,7 @@
 		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 @@
 	prot->pending = false;
 
 done:
-	brcmf_os_proto_unblock(drvr);
+	mutex_unlock(&drvr->proto_block);
 
 	return ret;
 }
@@ -470,19 +470,19 @@
 
 	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);