linux-kernel - [PATCH] fuse: remove unused variable in fuse_try_move

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Message-ID: <CAPgLHd8MSy-k8Vpdw7r8iP3XL8Od-3jVGBzs63gnCv75yM8KUQ@mail.gmail.com>
Date:	Thu, 18 Oct 2012 22:51:25 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	miklos@...redi.hu
Cc:	yongjun_wei@...ndmicro.com.cn, fuse-devel@...ts.sourceforge.net,
	linux-kernel@...r.kernel.org
Subject: [PATCH] fuse: remove unused variable in fuse_try_move_page()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

The variables mapping,index are initialized but never used
otherwise, so remove the unused variables.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 fs/fuse/dev.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 8c23fa7..53c294c 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -692,8 +692,6 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 	struct page *oldpage = *pagep;
 	struct page *newpage;
 	struct pipe_buffer *buf = cs->pipebufs;
-	struct address_space *mapping;
-	pgoff_t index;
 
 	unlock_request(cs->fc, cs->req);
 	fuse_copy_finish(cs);
@@ -724,9 +722,6 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep)
 	if (fuse_check_page(newpage) != 0)
 		goto out_fallback_unlock;
 
-	mapping = oldpage->mapping;
-	index = oldpage->index;
-
 	/*
 	 * This is a new and locked page, it shouldn't be mapped or
 	 * have any special flags on it


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