linux-kernel - Re: [PATCH] ext4: remove unused local variable "store" from ext4

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Message-ID: <20140521134158.GB4719@vaio>
Date:	Wed, 21 May 2014 14:41:58 +0100
From:	Giedrius Rekasius <giedrius.rekasius@...il.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	Theodore Ts'o <tytso@....edu>,
	Andreas Dilger <adilger.kernel@...ger.ca>,
	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH] ext4: remove unused local variable "store" from
 ext4_readdir(...)

On Tue, May 20, 2014 at 11:08:27PM +0300, Dan Carpenter wrote:
> On Tue, May 20, 2014 at 03:41:13PM +0100, Giedrius Rekasius wrote:
> > From: Giedrius Rekasius <giedrius.rekasius@...il.com>
> > 
> > Remove unused local variable "store" from ext4_readdir(...)
> > 
> > Local variable "stored" is initialized however never used inside the function.
> > 
> > Signed-off-by: Giedrius Rekasius <giedrius.rekasius@...il.com>
> 
> You email client is corrupting the patch so it doesn't apply.
> 
> Read Documentation/email-clients.txt (linux-next version).

Indeed the patch was corrupt, my apologies for that. Patch resubmission 
below.

From: Giedrius Rekasius <giedrius.rekasius@...il.com>

Remove unused local variable "store" from ext4_readdir(...)

Local variable "stored" is initialized however never used inside the function.

Signed-off-by: Giedrius Rekasius <giedrius.rekasius@...il.com>
---
 fs/ext4/dir.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index d638c57..ef1bed6 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -105,7 +105,7 @@ int __ext4_check_dir_entry(const char *function, unsigned int line,
 static int ext4_readdir(struct file *file, struct dir_context *ctx)
 {
 	unsigned int offset;
-	int i, stored;
+	int i;
 	struct ext4_dir_entry_2 *de;
 	int err;
 	struct inode *inode = file_inode(file);
@@ -133,7 +133,6 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx)
 			return ret;
 	}
 
-	stored = 0;
 	offset = ctx->pos & (sb->s_blocksize - 1);
 
 	while (ctx->pos < inode->i_size) {
--
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