linux-kernel - [PATCH] ext4: remove unused variable offset

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Message-Id: <1463482074-12365-1-git-send-email-colin.king@canonical.com>
Date:	Tue, 17 May 2016 11:47:54 +0100
From:	Colin King <colin.king@...onical.com>
To:	Theodore Ts'o <tytso@....edu>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	linux-ext4@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] ext4: remove unused variable offset

From: Colin Ian King <colin.king@...onical.com>

static analysis with smatch detected that offset is not used in
ext4_direct_IO_read, so remove it.

Signed-off-by: Colin Ian King <colin.king@...onical.com>
---
 fs/ext4/inode.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index cd72f20..f7140ca 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3499,7 +3499,6 @@ static ssize_t ext4_direct_IO_read(struct kiocb *iocb, struct iov_iter *iter)
 {
 	int unlocked = 0;
 	struct inode *inode = iocb->ki_filp->f_mapping->host;
-	loff_t offset = iocb->ki_pos;
 	ssize_t ret;
 
 	if (ext4_should_dioread_nolock(inode)) {
-- 
2.8.1