linux-kernel - [PATCH] scsi: qla4xxx: Remove redundant assignment to variable rval

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Date:   Tue, 3 Nov 2020 20:01:37 +0800
From:   Jing Xiangfeng <jingxiangfeng@...wei.com>
To:     <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>
CC:     <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <jingxiangfeng@...wei.com>
Subject: [PATCH] scsi: qla4xxx: Remove redundant assignment to variable rval

The variable rval has been initialized with 'QLA_ERROR'. The assignment
is redundant in an error path. So remove it.

Signed-off-by: Jing Xiangfeng <jingxiangfeng@...wei.com>
---
 drivers/scsi/qla4xxx/ql4_os.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 676778cbc550..aaccbf71dff5 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -686,7 +686,6 @@ static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha,
 
 	if (!ha->chap_list) {
 		ql4_printk(KERN_ERR, ha, "CHAP table cache is empty!\n");
-		rval = QLA_ERROR;
 		goto exit_get_chap;
 	}
 
@@ -698,14 +697,12 @@ static int qla4xxx_get_chap_by_index(struct scsi_qla_host *ha,
 
 	if (chap_index > max_chap_entries) {
 		ql4_printk(KERN_ERR, ha, "Invalid Chap index\n");
-		rval = QLA_ERROR;
 		goto exit_get_chap;
 	}
 
 	*chap_entry = (struct ql4_chap_table *)ha->chap_list + chap_index;
 	if ((*chap_entry)->cookie !=
 	     __constant_cpu_to_le16(CHAP_VALID_COOKIE)) {
-		rval = QLA_ERROR;
 		*chap_entry = NULL;
 	} else {
 		rval = QLA_SUCCESS;
-- 
2.17.1