linux-kernel - [PATCH] block: Remove unnecessary (void*) conversions

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Message-Id: <20220919012825.2936-1-zeming@nfschina.com>
Date:   Mon, 19 Sep 2022 09:28:25 +0800
From:   Li zeming <zeming@...china.com>
To:     axboe@...nel.dk
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Li zeming <zeming@...china.com>
Subject: [PATCH] block: Remove unnecessary (void*) conversions

The key pointer does not need to cast the type.

Signed-off-by: Li zeming <zeming@...china.com>
---
 block/blk-iocost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 7936e5f5821c..b473efd89b86 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;
-- 
2.18.2