linux-kernel - [PATCH 3/3] xen-scsiback: Pass a failure indication as a constant

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Message-ID: <e447cf62-ffc7-4b82-cff2-947c8874756a@users.sourceforge.net>
Date:	Sat, 16 Jul 2016 22:24:54 +0200
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	xen-devel@...ts.xenproject.org, linux-scsi@...r.kernel.org,
	Jürgen Groß <jgross@...e.com>,
	David Vrabel <david.vrabel@...rix.com>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 3/3] xen-scsiback: Pass a failure indication as a constant

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sat, 16 Jul 2016 21:55:01 +0200

Pass the constant "FAILED" in a function call directly instead of
using an intialisation for a local variable.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/xen/xen-scsiback.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 7612bc9..ec5546c 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -601,7 +601,7 @@ static void scsiback_device_action(struct vscsibk_pend *pending_req,
 	struct se_cmd *se_cmd = &pending_req->se_cmd;
 	struct scsiback_tmr *tmr;
 	u64 unpacked_lun = pending_req->v2p->lun;
-	int rc, err = FAILED;
+	int rc, err;
 
 	tmr = kzalloc(sizeof(struct scsiback_tmr), GFP_KERNEL);
 	if (!tmr) {
@@ -629,7 +629,7 @@ static void scsiback_device_action(struct vscsibk_pend *pending_req,
 free_tmr:
 	kfree(tmr);
 do_resp:
-	scsiback_do_resp_with_sense(NULL, err, 0, pending_req);
+	scsiback_do_resp_with_sense(NULL, FAILED, 0, pending_req);
 }
 
 /*
-- 
2.9.1