From: zhengbin <zhengbin13@xxxxxxxxxx> Subject: fs/ocfs2/file.c: remove set but not used variables Fixes gcc '-Wunused-but-set-variable' warning: fs/ocfs2/file.c: In function ocfs2_prepare_inode_for_write: fs/ocfs2/file.c:2143:9: warning: variable end set but not used [-Wunused-but-set-variable] Link: http://lkml.kernel.org/r/1566522588-63786-3-git-send-email-joseph.qi@xxxxxxxxxxxxxxxxx Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx> Signed-off-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx> Reviewed-by: Changwei Ge <chge@xxxxxxxxxxxxxxxxx> Cc: Mark Fasheh <mark@xxxxxxxxxx> Cc: Joel Becker <jlbec@xxxxxxxxxxxx> Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx> Cc: Gang He <ghe@xxxxxxxx> Cc: Jun Piao <piaojun@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/ocfs2/file.c | 3 --- 1 file changed, 3 deletions(-) --- a/fs/ocfs2/file.c~fs-ocfs2-filec-remove-set-but-not-used-variables +++ a/fs/ocfs2/file.c @@ -2130,7 +2130,6 @@ static int ocfs2_prepare_inode_for_write struct dentry *dentry = file->f_path.dentry; struct inode *inode = d_inode(dentry); struct buffer_head *di_bh = NULL; - loff_t end; /* * We start with a read level meta lock and only jump to an ex @@ -2194,8 +2193,6 @@ static int ocfs2_prepare_inode_for_write } } - end = pos + count; - ret = ocfs2_check_range_for_refcount(inode, pos, count); if (ret == 1) { ocfs2_inode_unlock(inode, meta_level); _