staging: mt7621-mmc: Remove redundant opcode check

The opcode check in msdc_command_start is redundant in case of
MMC_SET_RELATIVE_ADDR, this is 3 like SD_SEND_RELATIVE_ADDR, so the
second check can be removed.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/mt7621-mmc/sd.c

@@ -875,7 +875,7 @@ static unsigned int msdc_command_start(struct msdc_host   *host,
 	 */
 	if (opcode == MMC_SEND_OP_COND || opcode == SD_APP_OP_COND) {
 		resp = RESP_R3;
-	} else if (opcode == MMC_SET_RELATIVE_ADDR || opcode == SD_SEND_RELATIVE_ADDR) {
+	} else if (opcode == MMC_SET_RELATIVE_ADDR) {
 		resp = (mmc_cmd_type(cmd) == MMC_CMD_BCR) ? RESP_R6 : RESP_R1;
 	} else if (opcode == MMC_FAST_IO) {
 		resp = RESP_R4;