linux-kernel - [PATCH -next] coda: Remove set but not used variable 'err'

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Message-ID: <20210527090510.3874315-1-libaokun1@huawei.com>
Date:   Thu, 27 May 2021 17:05:10 +0800
From:   Baokun Li <libaokun1@...wei.com>
To:     <jaharkes@...cmu.edu>, <coda@...cmu.edu>,
        <codalist@...a.cs.cmu.edu>, <linux-kernel@...r.kernel.org>
CC:     <weiyongjun1@...wei.com>, <yuehaibing@...wei.com>,
        <yangjihong1@...wei.com>, <yukuai3@...wei.com>,
        <libaokun1@...wei.com>
Subject: [PATCH -next] coda: Remove set but not used variable 'err'

Fixes gcc '-Wunused-but-set-variable' warning:

fs/coda/file.c: In function 'coda_release':
fs/coda/file.c:241:6: warning:
 variable ‘err’ set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: Baokun Li <libaokun1@...wei.com>
---
 fs/coda/file.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/coda/file.c b/fs/coda/file.c
index ef5ca22bfb3e..98eb543d4acc 100644
--- a/fs/coda/file.c
+++ b/fs/coda/file.c
@@ -238,12 +238,11 @@ int coda_release(struct inode *coda_inode, struct file *coda_file)
 	struct coda_file_info *cfi;
 	struct coda_inode_info *cii;
 	struct inode *host_inode;
-	int err;
 
 	cfi = coda_ftoc(coda_file);
 
-	err = venus_close(coda_inode->i_sb, coda_i2f(coda_inode),
-			  coda_flags, coda_file->f_cred->fsuid);
+	venus_close(coda_inode->i_sb, coda_i2f(coda_inode),
+		    coda_flags, coda_file->f_cred->fsuid);
 
 	host_inode = file_inode(cfi->cfi_container);
 	cii = ITOC(coda_inode);
-- 
2.25.4