scsi: ufs: remove the duplicated checking for supporting clkscaling

[platform/kernel/linux-rpi.git] / block / blk-mq.h

diff --git a/block/blk-mq.h b/block/blk-mq.h
index 6c24b90..24b2256 100644 (file)
--- a/block/blk-mq.h
+++ b/block/blk-mq.h
@@ -33,6 +33,9 @@ int blk_mq_update_nr_requests(struct request_queue *q, unsigned int nr);
 void blk_mq_wake_waiters(struct request_queue *q);
 bool blk_mq_dispatch_rq_list(struct blk_mq_hw_ctx *, struct list_head *);
 void blk_mq_flush_busy_ctxs(struct blk_mq_hw_ctx *hctx, struct list_head *list);
+bool blk_mq_hctx_has_pending(struct blk_mq_hw_ctx *hctx);
+bool blk_mq_get_driver_tag(struct request *rq, struct blk_mq_hw_ctx **hctx,
+                               bool wait);
 
 /*
  * Internal helpers for allocating/freeing the request map
@@ -81,32 +84,28 @@ extern void blk_mq_hctx_kobj_init(struct blk_mq_hw_ctx *hctx);
 /*
  * debugfs helpers
  */
-#ifdef CONFIG_DEBUG_FS
-void blk_mq_debugfs_init(void);
+#ifdef CONFIG_BLK_DEBUG_FS
 int blk_mq_debugfs_register(struct request_queue *q, const char *name);
 void blk_mq_debugfs_unregister(struct request_queue *q);
 int blk_mq_debugfs_register_hctxs(struct request_queue *q);
 void blk_mq_debugfs_unregister_hctxs(struct request_queue *q);
 #else
-static inline void blk_mq_debugfs_init(void)
-{
-}
-
-int blk_mq_debugfs_register(struct request_queue *q, const char *name);
+static inline int blk_mq_debugfs_register(struct request_queue *q,
+                                         const char *name)
 {
        return 0;
 }
 
-void blk_mq_debugfs_unregister(struct request_queue *q)
+static inline void blk_mq_debugfs_unregister(struct request_queue *q)
 {
 }
 
-int blk_mq_debugfs_register_hctxs(struct request_queue *q)
+static inline int blk_mq_debugfs_register_hctxs(struct request_queue *q)
 {
        return 0;
 }
 
-void blk_mq_debugfs_unregister_hctxs(struct request_queue *q)
+static inline void blk_mq_debugfs_unregister_hctxs(struct request_queue *q)
 {
 }
 #endif