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 7936e5f5821c73fdf20ce71d2cc44c7fee891493..b473efd89b86c50a5cf4542f38c201f2d00f7a45 100644 (file)
--- 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;