1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 8474b5bad3f..ce1f5f899fe 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -101,16 +101,12 @@ struct sd_dif_tuple {
 
 #ifdef CONFIG_BLK_DEV_INTEGRITY
 
-extern void sd_dif_op(struct scsi_cmnd *, unsigned int, unsigned int, unsigned int);
 extern void sd_dif_config_host(struct scsi_disk *);
 extern int sd_dif_prepare(struct request *rq, sector_t, unsigned int);
 extern void sd_dif_complete(struct scsi_cmnd *, unsigned int);
 
 #else /* CONFIG_BLK_DEV_INTEGRITY */
 
-static inline void sd_dif_op(struct scsi_cmnd *cmd, unsigned int a, unsigned int b, unsigned int c)
-{
-}
 static inline void sd_dif_config_host(struct scsi_disk *disk)
 {
 }