linux-kernel - [PATCH] cdrom: remove set but not used variable 'tocuse'

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Message-ID: <1540296397-23835-1-git-send-email-zhongjiang@huawei.com>
Date:   Tue, 23 Oct 2018 20:06:37 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <axboe@...nel.dk>, <mlombard@...hat.com>
CC:     <linux-kernel@...r.kernel.org>
Subject: [PATCH] cdrom: remove set but not used variable 'tocuse'

tocuse is not used after setting its value. It is safe to remove
the unused variable.

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/cdrom/gdrom.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 757e85b..b45c543 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -327,15 +327,15 @@ static int get_entry_track(int track)
 static int gdrom_get_last_session(struct cdrom_device_info *cd_info,
 	struct cdrom_multisession *ms_info)
 {
-	int fentry, lentry, track, data, tocuse, err;
+	int fentry, lentry, track, data, err;
+
 	if (!gd.toc)
 		return -ENOMEM;
-	tocuse = 1;
+
 	/* Check if GD-ROM */
 	err = gdrom_readtoc_cmd(gd.toc, 1);
 	/* Not a GD-ROM so check if standard CD-ROM */
 	if (err) {
-		tocuse = 0;
 		err = gdrom_readtoc_cmd(gd.toc, 0);
 		if (err) {
 			pr_info("Could not get CD table of contents\n");
-- 
1.7.12.4