staging: rts5139: fixed coding style

Fixed checkpatch warnings > 80 lines
Signed-off-by: Thomas Tanaka <thomas.tanaka@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rts5139/rts51x_fop.c

@@ -70,7 +70,8 @@ static int rts51x_sd_direct_cmnd(struct rts51x_chip *chip,
 	switch (dir) {
 	case 0:
 		/* No data */
-		retval = ext_rts51x_sd_execute_no_data(chip, chip->card2lun[SD_CARD],
+		retval = ext_rts51x_sd_execute_no_data(chip,
+						chip->card2lun[SD_CARD],
 						cmd_idx, standby, acmd,
 						rsp_code, arg);
 		if (retval != TRANSPORT_GOOD)
@@ -83,7 +84,8 @@ static int rts51x_sd_direct_cmnd(struct rts51x_chip *chip,
 		if (!buf)
 			TRACE_RET(chip, STATUS_NOMEM);
 
-		retval = ext_rts51x_sd_execute_read_data(chip, chip->card2lun[SD_CARD],
+		retval = ext_rts51x_sd_execute_read_data(chip,
+						chip->card2lun[SD_CARD],
 						cmd_idx, cmd12, standby, acmd,
 						rsp_code, arg, len, buf,
 						cmnd->buf_len, 0);
@@ -117,7 +119,8 @@ static int rts51x_sd_direct_cmnd(struct rts51x_chip *chip,
 		}
 
 		retval =
-		    ext_rts51x_sd_execute_write_data(chip, chip->card2lun[SD_CARD],
+		    ext_rts51x_sd_execute_write_data(chip,
+						chip->card2lun[SD_CARD],
 						cmd_idx, cmd12, standby, acmd,
 						rsp_code, arg, len, buf,
 						cmnd->buf_len, 0);