target: Use TCM_NO_SENSE for initialisation

The compiler complained about uninitialized variables, so
use TCM_NO_SENSE here.

Signed-off-by: Hannes Reinecke <hare@suse.de>
Cc: Nicholas Bellinger <nab@risingtidesystems.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/target_core_alua.c

@@ -212,7 +212,7 @@ target_emulate_set_target_port_groups(struct se_cmd *cmd)
 	struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem, *l_tg_pt_gp_mem;
 	unsigned char *buf;
 	unsigned char *ptr;
-	sense_reason_t rc;
+	sense_reason_t rc = TCM_NO_SENSE;
 	u32 len = 4; /* Skip over RESERVED area in header */
 	int alua_access_state, primary = 0;
 	u16 tg_pt_id, rtpi;

drivers/target/target_core_pr.c

@@ -2053,7 +2053,7 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key,
 	/* Used for APTPL metadata w/ UNREGISTER */
 	unsigned char *pr_aptpl_buf = NULL;
 	unsigned char isid_buf[PR_REG_ISID_LEN], *isid_ptr = NULL;
-	sense_reason_t ret;
+	sense_reason_t ret = TCM_NO_SENSE;
 	int pr_holder = 0, type;
 
 	if (!se_sess || !se_lun) {