target: Remove unneeded double parentheses

Signed-off-by: Andy Grover <agrover@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

drivers/target/iscsi/iscsi_target.c

@@ -2685,7 +2685,7 @@ static int iscsit_send_logout_response(
 		 */
 		logout_conn = iscsit_get_conn_from_cid_rcfr(sess,
 				cmd->logout_cid);
-		if ((logout_conn)) {
+		if (logout_conn) {
 			iscsit_connection_reinstatement_rcfr(logout_conn);
 			iscsit_dec_conn_usage_count(logout_conn);
 		}

drivers/target/iscsi/iscsi_target_login.c

@@ -518,7 +518,7 @@ int iscsi_login_post_auth_non_zero_tsih(
 	 * initiator and release the new connection.
 	 */
 	conn_ptr = iscsit_get_conn_from_cid_rcfr(sess, cid);
-	if ((conn_ptr)) {
+	if (conn_ptr) {
 		pr_err("Connection exists with CID %hu for %s,"
 			" performing connection reinstatement.\n",
 			conn_ptr->cid, sess->sess_ops->InitiatorName);
@@ -539,7 +539,7 @@ int iscsi_login_post_auth_non_zero_tsih(
 	if (sess->sess_ops->ErrorRecoveryLevel == 2) {
 		cr = iscsit_get_inactive_connection_recovery_entry(
 				sess, cid);
-		if ((cr)) {
+		if (cr) {
 			pr_debug("Performing implicit logout"
 				" for connection recovery on CID: %hu\n",
 					conn->cid);
@@ -1081,7 +1081,7 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
 		goto new_sess_out;
 
 	zero_tsih = (pdu->tsih == 0x0000);
-	if ((zero_tsih)) {
+	if (zero_tsih) {
 		/*
 		 * This is the leading connection of a new session.
 		 * We wait until after authentication to check for

drivers/target/iscsi/iscsi_target_tpg.c

@@ -593,7 +593,7 @@ int iscsit_ta_authentication(struct iscsi_portal_group *tpg, u32 authentication)
 	} else {
 		snprintf(buf1, sizeof(buf1), "%s", param->value);
 		none = strstr(buf1, NONE);
-		if ((none))
+		if (none)
 			goto out;
 		strncat(buf1, ",", strlen(","));
 		strncat(buf1, NONE, strlen(NONE));

drivers/target/target_core_pr.c

@@ -507,7 +507,7 @@ static int core_scsi3_pr_seq_non_holder(
 	 * Check if write exclusive initiator ports *NOT* holding the
 	 * WRITE_EXCLUSIVE_* reservation.
 	 */
-	if ((we) && !(registered_nexus)) {
+	if (we && !registered_nexus) {
 		if (cmd->data_direction == DMA_TO_DEVICE) {
 			/*
 			 * Conflict for write exclusive
@@ -2486,7 +2486,7 @@ static int core_scsi3_pro_reserve(
 	 */
 	spin_lock(&dev->dev_reservation_lock);
 	pr_res_holder = dev->dev_pr_res_holder;
-	if ((pr_res_holder)) {
+	if (pr_res_holder) {
 		/*
 		 * From spc4r17 Section 5.7.9: Reserving:
 		 *
@@ -4030,7 +4030,7 @@ static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
 
 	spin_lock(&se_dev->dev_reservation_lock);
 	pr_reg = se_dev->dev_pr_res_holder;
-	if ((pr_reg)) {
+	if (pr_reg) {
 		/*
 		 * Set the hardcoded Additional Length
 		 */