linux-kernel - [PATCH v2 1/3] bcache: Remove redundant parameter for cache

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Message-ID: <1467365866-16290-1-git-send-email-wangyijing@huawei.com>
Date:	Fri, 1 Jul 2016 17:37:46 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	<axboe@...com>, Kent Overstreet <kent.overstreet@...il.com>
CC:	Eric Wheeler <git@...ux.ewheeler.net>, Coly Li <colyli@...e.de>,
	<linux-bcache@...r.kernel.org>, <linux-raid@...r.kernel.org>,
	<linux-kernel@...r.kernel.org>, Yijing Wang <wangyijing@...wei.com>
Subject: [PATCH v2 1/3] 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@...e.de>
Signed-off-by: Yijing Wang <wangyijing@...wei.com>
---
 drivers/md/bcache/super.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index f5dbb4e..aecaace 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1803,7 +1803,7 @@ 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;
@@ -1858,7 +1858,7 @@ 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;
 
-- 
1.7.1