linux-kernel - [PATCH] hfsplus: remove unused variable in hfsplus_get

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Message-ID: <1392642008.32049.3.camel@ultrabook>
Date:	Mon, 17 Feb 2014 15:00:08 +0200
From:	Sougata Santra <sougata@...era.com>
To:	Andrew Morton <akpm@...ux-foundation.org>
CC:	Vyacheslav Dubeyko <slava@...eyko.com>,
	Joe Perches <joe@...ches.com>,
	Sougata Santra <sougata@...era.com>,
	Alexey Khoroshilov <khoroshilov@...ras.ru>,
	<linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] hfsplus: remove unused variable in hfsplus_get_block


The variable is defined but not used. Generally it
compiles away with -O2 optimization hence it does not
show a warning.

Signed-off-by: Sougata Santra <sougata@...era.com>
---
 fs/hfsplus/extents.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/hfsplus/extents.c b/fs/hfsplus/extents.c
index fbb212f..136d860 100644
--- a/fs/hfsplus/extents.c
+++ b/fs/hfsplus/extents.c
@@ -227,10 +227,8 @@ int hfsplus_get_block(struct inode *inode, sector_t iblock,
 	u32 ablock, dblock, mask;
 	sector_t sector;
 	int was_dirty = 0;
-	int shift;
 
 	/* Convert inode block to disk allocation block */
-	shift = sbi->alloc_blksz_shift - sb->s_blocksize_bits;
 	ablock = iblock >> sbi->fs_shift;
 
 	if (iblock >= hip->fs_blocks) {
-- 
1.8.1.4



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