linux-kernel - [PATCH v2 09/10 linux-next] cdrom: remove unnecessary status

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Message-Id: <1415650916-9975-10-git-send-email-fabf@skynet.be>
Date:	Mon, 10 Nov 2014 21:21:54 +0100
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Joe Perches <joe@...ches.com>, Jens Axboe <axboe@...nel.dk>,
	Fabian Frederick <fabf@...net.be>
Subject: [PATCH v2 09/10 linux-next] cdrom: remove unnecessary status

cdrom_number_of_slots returns nslots and doesn't need status
variable. Just remove it and test cdrom_read_mech_status().

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/cdrom/cdrom.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index d397591..9a6fa8f 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1343,7 +1343,6 @@ out_free:
  */
 int cdrom_number_of_slots(struct cdrom_device_info *cdi) 
 {
-	int status;
 	int nslots = 1;
 	struct cdrom_changer_info *info;
 
@@ -1355,7 +1354,7 @@ int cdrom_number_of_slots(struct cdrom_device_info *cdi)
 	if (!info)
 		return -ENOMEM;
 
-	if ((status = cdrom_read_mech_status(cdi, info)) == 0)
+	if (!cdrom_read_mech_status(cdi, info))
 		nslots = info->hdr.nslots;
 
 	kfree(info);
-- 
1.9.1

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