From: Li zeming <zeming@nfschina.com>
Date: Mon, 19 Sep 2022 01:28:25 +0000 (+0800)
Subject: blk-iocost: Remove unnecessary (void*) conversions
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a7609c68f7a117a77b3049c2353f555854be69e9;p=linux.git

blk-iocost: Remove unnecessary (void*) conversions

The key pointer is void and hence does not need an explicit cast.

Signed-off-by: Li zeming <zeming@nfschina.com>
Link: https://lore.kernel.org/r/20220919012825.2936-1-zeming@nfschina.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 7936e5f5821c7..b473efd89b86c 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1430,7 +1430,7 @@ static int iocg_wake_fn(struct wait_queue_entry *wq_entry, unsigned mode,
 			int flags, void *key)
 {
 	struct iocg_wait *wait = container_of(wq_entry, struct iocg_wait, wait);
-	struct iocg_wake_ctx *ctx = (struct iocg_wake_ctx *)key;
+	struct iocg_wake_ctx *ctx = key;
 	u64 cost = abs_cost_to_cost(wait->abs_cost, ctx->hw_inuse);
 
 	ctx->vbudget -= cost;