blktrace: make do_blk_trace_setup() static

This isn't used outside of blktrace.c anymore.

Fixes: 62c2a7d969f3 ("block: push BKL into blktrace ioctls")
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h
index 341f9418bd68..d2e908586e3d 100644
--- a/include/linux/blktrace_api.h
+++ b/include/linux/blktrace_api.h
@@ -30,9 +30,6 @@ struct blk_trace {
 
 extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *);
 extern void blk_trace_shutdown(struct request_queue *);
-extern int do_blk_trace_setup(struct request_queue *q, char *name,
-                              dev_t dev, struct block_device *bdev,
-                              struct blk_user_trace_setup *buts);
 extern __printf(2, 3)
 void __trace_note_message(struct blk_trace *, const char *fmt, ...);
 
@@ -80,7 +77,6 @@ extern struct attribute_group blk_trace_attr_group;
 #else /* !CONFIG_BLK_DEV_IO_TRACE */
 # define blk_trace_ioctl(bdev, cmd, arg)                (-ENOTTY)
 # define blk_trace_shutdown(q)                          do { } while (0)
-# define do_blk_trace_setup(q, name, dev, bdev, buts)   (-ENOTTY)
 # define blk_add_driver_data(q, rq, data, len)          do {} while (0)
 # define blk_trace_setup(q, name, dev, bdev, arg)       (-ENOTTY)
 # define blk_trace_startstop(q, start)                  (-ENOTTY)