提交 fc33060b 编写于 作者: C Colin Ian King 提交者: Shaohua Li

md: remove redundant variable q

The pointer q is assigned but never read; it is redundant and can
be removed.  Cleans up clang warning:

drivers/md/md-multipath.c:260:4: warning: Value stored to 'q' is
never read
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NShaohua Li <shli@fb.com>
上级 f81f7302
......@@ -243,7 +243,6 @@ static void print_multipath_conf (struct mpconf *conf)
static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
{
struct mpconf *conf = mddev->private;
struct request_queue *q;
int err = -EEXIST;
int path;
struct multipath_info *p;
......@@ -257,7 +256,6 @@ static int multipath_add_disk(struct mddev *mddev, struct md_rdev *rdev)
for (path = first; path <= last; path++)
if ((p=conf->multipaths+path)->rdev == NULL) {
q = rdev->bdev->bd_disk->queue;
disk_stack_limits(mddev->gendisk, rdev->bdev,
rdev->data_offset << 9);
......
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