target: add missing sense_reason_t annotations

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index 8800d54..cd939354 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -536,7 +536,7 @@
 	struct file *file = fd_dev->fd_file;
 	sector_t lba = cmd->t_task_lba;
 	sector_t nolb = sbc_get_write_same_sectors(cmd);
-	int ret;
+	sense_reason_t ret;
 
 	if (!nolb) {
 		target_complete_cmd(cmd, SAM_STAT_GOOD);
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d4a4b0f..2520cbf 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -444,7 +444,7 @@
 	struct block_device *bdev = IBLOCK_DEV(cmd->se_dev)->ibd_bd;
 	sector_t lba = cmd->t_task_lba;
 	sector_t nolb = sbc_get_write_same_sectors(cmd);
-	int ret;
+	sense_reason_t ret;
 
 	ret = iblock_do_unmap(cmd, bdev, lba, nolb);
 	if (ret)
diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c
index 460e931..f310aac 100644
--- a/drivers/target/target_core_spc.c
+++ b/drivers/target/target_core_spc.c
@@ -1112,7 +1112,7 @@
 	unsigned char *buf;
 	unsigned char tbuf[SE_MODE_PAGE_BUF];
 	int length;
-	int ret = 0;
+	sense_reason_t ret = 0;
 	int i;
 
 	if (!cmd->data_length) {