linux-kernel - [PATCH] sbp-target: Delete an error message for a failed memory allocation in three functions

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Date:   Sun, 10 Dec 2017 20:10:17 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     target-devel@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux1394-devel@...ts.sourceforge.net,
        Chris Boot <bootc@...tc.net>,
        "Nicholas A. Bellinger" <nab@...ux-iscsi.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] sbp-target: Delete an error message for a failed memory
 allocation in three functions

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 10 Dec 2017 19:54:11 +0100

Omit an extra message for a memory allocation failure in these functions.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/target/sbp/sbp_target.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index e5c3e5f827d0..fb1003921d85 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -201,10 +201,9 @@ static struct sbp_session *sbp_session_create(
 	snprintf(guid_str, sizeof(guid_str), "%016llx", guid);
 
 	sess = kmalloc(sizeof(*sess), GFP_KERNEL);
-	if (!sess) {
-		pr_err("failed to allocate session descriptor\n");
+	if (!sess)
 		return ERR_PTR(-ENOMEM);
-	}
+
 	spin_lock_init(&sess->lock);
 	INIT_LIST_HEAD(&sess->login_list);
 	INIT_DELAYED_WORK(&sess->maint_work, session_maintenance_work);
@@ -2029,10 +2028,8 @@ static struct se_portal_group *sbp_make_tpg(
 	}
 
 	tpg = kzalloc(sizeof(*tpg), GFP_KERNEL);
-	if (!tpg) {
-		pr_err("Unable to allocate struct sbp_tpg\n");
+	if (!tpg)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	tpg->tport = tport;
 	tpg->tport_tpgt = tpgt;
@@ -2088,10 +2085,8 @@ static struct se_wwn *sbp_make_tport(
 		return ERR_PTR(-EINVAL);
 
 	tport = kzalloc(sizeof(*tport), GFP_KERNEL);
-	if (!tport) {
-		pr_err("Unable to allocate struct sbp_tport\n");
+	if (!tport)
 		return ERR_PTR(-ENOMEM);
-	}
 
 	tport->guid = guid;
 	sbp_format_wwn(tport->tport_name, SBP_NAMELEN, guid);
-- 
2.15.1