[PATCH v2 -next] dm: Remove unused declaration dm_get_rq_mapinfo()

[Yue Haibing]

Commit ae6ad75e5c3c ("dm: remove unused dm_get_rq_mapinfo()")
removed the implementation but not the declaration.

Signed-off-by: Yue Haibing <yuehaibing@xxxxxxxxxx>
---
v2: revise commit log
---
 include/linux/device-mapper.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 69d0435c7ebb..5bc69c6a64e0 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -502,7 +502,6 @@ int dm_post_suspending(struct dm_target *ti);
 int dm_noflush_suspending(struct dm_target *ti);
 void dm_accept_partial_bio(struct bio *bio, unsigned int n_sectors);
 void dm_submit_bio_remap(struct bio *clone, struct bio *tgt_clone);
-union map_info *dm_get_rq_mapinfo(struct request *rq);
 
 #ifdef CONFIG_BLK_DEV_ZONED
 struct dm_report_zones_args {
-- 
2.34.1