[BLOCK] Better fix for do_blk_trace_setup() for !CONFIG_BLOCK

We don't have the request queue definition, so just make it a
macro instead.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 2e105a12fe291ee730a2b9fb72f23f632e1aac7b..7e11d23ac36a40db833cdb3bbd6788c92439bc7c 100644 (file)
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -290,12 +290,7 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio,
 #define blk_add_trace_generic(q, rq, rw, what) do { } while (0)
 #define blk_add_trace_pdu_int(q, what, bio, pdu)       do { } while (0)
 #define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0)
-static inline int do_blk_trace_setup(struct request_queue *q,
-                                    struct block_device *bdev,
-                                    struct blk_user_trace_setup *buts)
-{
-       return 0;
-}
+#define do_blk_trace_setup(q, bdev, buts)      (-ENOTTY)
 #endif /* CONFIG_BLK_DEV_IO_TRACE */
 #endif /* __KERNEL__ */
 #endif