From: FUJITA Tomonori Date: Mon, 31 Mar 2008 01:03:40 +0000 (+0900) Subject: [SCSI] bsg: use better helper list functions X-Git-Tag: firefly_0821_release~21617^2~8 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=43ac9e62c4a0a47fe3de1f1eb9ca7b8c91dce234;p=firefly-linux-kernel-4.4.55.git [SCSI] bsg: use better helper list functions This replace hlist_for_each and list_entry with hlist_for_each_entry and list_first_entry respectively. Signed-off-by: FUJITA Tomonori Signed-off-by: James Bottomley --- diff --git a/block/bsg.c b/block/bsg.c index e2c65a150a79..b413318a7c5d 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -368,7 +368,7 @@ static struct bsg_command *bsg_next_done_cmd(struct bsg_device *bd) spin_lock_irq(&bd->lock); if (bd->done_cmds) { - bc = list_entry(bd->done_list.next, struct bsg_command, list); + bc = list_first_entry(&bd->done_list, struct bsg_command, list); list_del(&bc->list); bd->done_cmds--; } @@ -772,21 +772,19 @@ static struct bsg_device *bsg_add_device(struct inode *inode, static struct bsg_device *__bsg_get_device(int minor) { - struct bsg_device *bd = NULL; + struct bsg_device *bd; struct hlist_node *entry; mutex_lock(&bsg_mutex); - hlist_for_each(entry, bsg_dev_idx_hash(minor)) { - bd = hlist_entry(entry, struct bsg_device, dev_list); + hlist_for_each_entry(bd, entry, bsg_dev_idx_hash(minor), dev_list) { if (bd->minor == minor) { atomic_inc(&bd->ref_count); - break; + goto found; } - - bd = NULL; } - + bd = NULL; +found: mutex_unlock(&bsg_mutex); return bd; }