linux-kernel - [PATCH] fs/ncpfs/dir.c unused variable sb

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Date:	Wed,  8 Jun 2011 00:00:37 -0700
From:	Connor Hansen <cmdkhh@...il.com>
To:	petr@...drovec.name
Cc:	npiggin@...nel.dk, viro@...iv.linux.org.uk,
	linux-kernel@...r.kernel.org, Connor Hansen <cmdkhh@...il.com>
Subject: [PATCH] fs/ncpfs/dir.c unused variable sb

during randconfig testing,

fs/ncpfs/dir.c: in function ncp_hash_dentry:
fs/nspfs/dir.c:128:23: warning: unused variable sb

pass dentry->d_sb instead of first creating an
unnecessary pointer to it.

Signed-off-by: Connor Hansen <cmdkhh@...il.com>
---
 fs/ncpfs/dir.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index 9c51f62..a8d42af 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -125,12 +125,11 @@ ncp_hash_dentry(const struct dentry *dentry, const struct inode *inode,
 		struct qstr *this)
 {
 	if (!ncp_case_sensitive(inode)) {
-		struct super_block *sb = dentry->d_sb;
 		struct nls_table *t;
 		unsigned long hash;
 		int i;
 
-		t = NCP_IO_TABLE(sb);
+		t = NCP_IO_TABLE(dentry->d_sb);
 		hash = init_name_hash();
 		for (i=0; i<this->len ; i++)
 			hash = partial_name_hash(ncp_tolower(t, this->name[i]),
-- 
1.7.4.4

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