[SCSI] bsg: fix unused variable warnings for BLK_DEV_BSG=n

Just using #defines for the
bsg_register_queue()/bsg_unregister_queue() can cause undefined
variables when they're defined to nothing.  Use dummy inline functions
instead.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index 241eed03e42c..102dc096e1cb 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -59,8 +59,13 @@ struct bsg_class_device {
 extern int bsg_register_queue(struct request_queue *, struct device *, const char *);
 extern void bsg_unregister_queue(struct request_queue *);
 #else
-#define bsg_register_queue(disk, dev, name)             (0)
-#define bsg_unregister_queue(disk)      do { } while (0)
+static inline int bsg_register_queue(struct request_queue * rq, struct device *dev, const char *name)
+{
+        return 0;
+}
+static inline void bsg_unregister_queue(struct request_queue *rq)
+{
+}
 #endif
 
 #endif /* __KERNEL__ */