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Subject[PATCH] block: Remove unused blk_mq_sched_free_hctx_data()
Date
Now we usually free the hctx->sched_data by e->type->ops.exit_hctx(),
and no users will use blk_mq_sched_free_hctx_data() function.
Remove it.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
---
block/blk-mq-sched.c | 15 ---------------
block/blk-mq-sched.h | 3 ---
2 files changed, 18 deletions(-)

diff --git a/block/blk-mq-sched.c b/block/blk-mq-sched.c
index 86d5545..3e95967 100644
--- a/block/blk-mq-sched.c
+++ b/block/blk-mq-sched.c
@@ -18,21 +18,6 @@
#include "blk-mq-tag.h"
#include "blk-wbt.h"

-void blk_mq_sched_free_hctx_data(struct request_queue *q,
- void (*exit)(struct blk_mq_hw_ctx *))
-{
- struct blk_mq_hw_ctx *hctx;
- int i;
-
- queue_for_each_hw_ctx(q, hctx, i) {
- if (exit && hctx->sched_data)
- exit(hctx);
- kfree(hctx->sched_data);
- hctx->sched_data = NULL;
- }
-}
-EXPORT_SYMBOL_GPL(blk_mq_sched_free_hctx_data);
-
void blk_mq_sched_assign_ioc(struct request *rq)
{
struct request_queue *q = rq->q;
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 126021f..fe62e7c 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -5,9 +5,6 @@
#include "blk-mq.h"
#include "blk-mq-tag.h"

-void blk_mq_sched_free_hctx_data(struct request_queue *q,
- void (*exit)(struct blk_mq_hw_ctx *));
-
void blk_mq_sched_assign_ioc(struct request *rq);

void blk_mq_sched_request_inserted(struct request *rq);
--
1.8.3.1
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