loop: remove redundant pointer inode

Pointer inode is being assigned but is never used hence it is redundant
and can be removed.

Cleans up clang warning:
warning: variable 'inode' set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 4cb1d1be3cfbc9c14a6129ecdc2de5368ac668c4..bae472646e4a55838d3d8eb03bd30ada0b6d54bd 100644 (file)
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -690,7 +690,6 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
                          unsigned int arg)
 {
        struct file     *file, *old_file;
-       struct inode    *inode;
        int             error;
 
        error = -ENXIO;
@@ -711,7 +710,6 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
        if (error)
                goto out_putf;
 
-       inode = file->f_mapping->host;
        old_file = lo->lo_backing_file;
 
        error = -EINVAL;