linux-kernel - [PATCH] scsi: fnic: delete the useless casting value returned

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Message-Id: <1615515500-946-1-git-send-email-wangqing@vivo.com>
Date:   Fri, 12 Mar 2021 10:18:19 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Satish Kharat <satishkh@...co.com>,
        Sesidhar Baddela <sebaddel@...co.com>,
        Karan Tilak Kumar <kartilak@...co.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] scsi: fnic: delete the useless casting value returned

Fix the following coccicheck warning:
WARNING: casting value returned by memory allocation function is useless.

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 drivers/scsi/fnic/fnic_debugfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/fnic/fnic_debugfs.c b/drivers/scsi/fnic/fnic_debugfs.c
index 6c04936..e732650
--- a/drivers/scsi/fnic/fnic_debugfs.c
+++ b/drivers/scsi/fnic/fnic_debugfs.c
@@ -58,8 +58,7 @@ int fnic_debugfs_init(void)
 						fnic_trace_debugfs_root);
 
 	/* Allocate memory to structure */
-	fc_trc_flag = (struct fc_trace_flag_type *)
-		vmalloc(sizeof(struct fc_trace_flag_type));
+	fc_trc_flag = vmalloc(sizeof(struct fc_trace_flag_type));
 
 	if (fc_trc_flag) {
 		fc_trc_flag->fc_row_file = 0;
-- 
2.7.4