From c50d4d5dd367f996393f1d33f5a3a3048bb414f8 Mon Sep 17 00:00:00 2001
From: Yijing Wang <wangyijing@huawei.com>
Date: Mon, 4 Jul 2016 09:23:25 +0800
Subject: bcache: Remove redundant parameter for cache_alloc()

Cache_sb is not used in cache_alloc, and we have copied
sb info to cache->sb already, remove it.

Reviewed-by: Coly Li <colyli@suse.de>
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index d542438..c3138f6 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1806,7 +1806,7 @@ void bch_cache_release(struct kobject *kobj)
 	module_put(THIS_MODULE);
 }
 
-static int cache_alloc(struct cache_sb *sb, struct cache *ca)
+static int cache_alloc(struct cache *ca)
 {
 	size_t free;
 	struct bucket *b;
@@ -1861,7 +1861,7 @@ static int register_cache(struct cache_sb *sb, struct page *sb_page,
 	if (blk_queue_discard(bdev_get_queue(ca->bdev)))
 		ca->discard = CACHE_DISCARD(&ca->sb);
 
-	ret = cache_alloc(sb, ca);
+	ret = cache_alloc(ca);
 	if (ret != 0)
 		goto err;
 
-- 
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