From cd59cdefc2f101bfc99ee5bd38512ebba7b75471 Mon Sep 17 00:00:00 2001 From: Jinjie Ruan Date: Wed, 30 Aug 2023 16:59:29 +0800 Subject: [PATCH] rbd: use list_for_each_entry() helper Convert list_for_each() to list_for_each_entry() so that the tmp list_head pointer and list_entry() call are no longer needed, which can reduce a few lines of code. No functional changed. Signed-off-by: Jinjie Ruan Reviewed-by: Ilya Dryomov Signed-off-by: Ilya Dryomov --- drivers/block/rbd.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 2328cc0..3de11f0 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -7199,7 +7199,6 @@ static void rbd_dev_remove_parent(struct rbd_device *rbd_dev) static ssize_t do_rbd_remove(const char *buf, size_t count) { struct rbd_device *rbd_dev = NULL; - struct list_head *tmp; int dev_id; char opt_buf[6]; bool force = false; @@ -7226,8 +7225,7 @@ static ssize_t do_rbd_remove(const char *buf, size_t count) ret = -ENOENT; spin_lock(&rbd_dev_list_lock); - list_for_each(tmp, &rbd_dev_list) { - rbd_dev = list_entry(tmp, struct rbd_device, node); + list_for_each_entry(rbd_dev, &rbd_dev_list, node) { if (rbd_dev->dev_id == dev_id) { ret = 0; break; -- 2.7.4