scsi: target: Shorten ALUA error messages

Do not print tg_pt_gp->tg_pt_gp_valid_id if we already know that it is zero.

Link: https://lore.kernel.org/r/20210415220826.29438-20-bvanassche@acm.org
Cc: Mike Christie <michael.christie@oracle.com>
Reviewed-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/target/target_core_configfs.c

@@ -2745,8 +2745,7 @@ static ssize_t target_tg_pt_gp_alua_access_state_store(struct config_item *item,
 	int new_state, ret;
 
 	if (!tg_pt_gp->tg_pt_gp_valid_id) {
-		pr_err("Unable to do implicit ALUA on non valid"
-			" tg_pt_gp ID: %hu\n", tg_pt_gp->tg_pt_gp_valid_id);
+		pr_err("Unable to do implicit ALUA on invalid tg_pt_gp ID\n");
 		return -EINVAL;
 	}
 	if (!target_dev_configured(dev)) {
@@ -2797,9 +2796,7 @@ static ssize_t target_tg_pt_gp_alua_access_status_store(
 	int new_status, ret;
 
 	if (!tg_pt_gp->tg_pt_gp_valid_id) {
-		pr_err("Unable to do set ALUA access status on non"
-			" valid tg_pt_gp ID: %hu\n",
-			tg_pt_gp->tg_pt_gp_valid_id);
+		pr_err("Unable to set ALUA access status on invalid tg_pt_gp ID\n");
 		return -EINVAL;
 	}
 
@@ -2852,9 +2849,7 @@ static ssize_t target_tg_pt_gp_alua_support_##_name##_store(		\
 	int ret;							\
 									\
 	if (!t->tg_pt_gp_valid_id) {					\
-		pr_err("Unable to do set " #_name " ALUA state on non"	\
-		       " valid tg_pt_gp ID: %hu\n",			\
-		       t->tg_pt_gp_valid_id);				\
+		pr_err("Unable to set " #_name " ALUA state on invalid tg_pt_gp ID\n"); \
 		return -EINVAL;						\
 	}								\
 									\