drbd: drbd_send_ack_{dp,rp}(): Return void: the result is never used

Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>

diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 354c9dd..bcb3bc2 100644 (file)
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1185,10 +1185,10 @@ extern void drbd_send_b_ack(struct drbd_conf *mdev, u32 barrier_nr,
                            u32 set_size);
 extern int drbd_send_ack(struct drbd_conf *, enum drbd_packet,
                         struct drbd_peer_request *);
-extern int drbd_send_ack_rp(struct drbd_conf *mdev, enum drbd_packet cmd,
-                           struct p_block_req *rp);
-extern int drbd_send_ack_dp(struct drbd_conf *mdev, enum drbd_packet cmd,
-                           struct p_data *dp, int data_size);
+extern void drbd_send_ack_rp(struct drbd_conf *mdev, enum drbd_packet cmd,
+                            struct p_block_req *rp);
+extern void drbd_send_ack_dp(struct drbd_conf *mdev, enum drbd_packet cmd,
+                            struct p_data *dp, int data_size);
 extern int drbd_send_ack_ex(struct drbd_conf *mdev, enum drbd_packet cmd,
                            sector_t sector, int blksize, u64 block_id);
 extern int drbd_send_oos(struct drbd_conf *mdev, struct drbd_request *req);

diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index bedfc1f..92b24d0 100644 (file)
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -1264,19 +1264,19 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packet cmd,
 /* dp->sector and dp->block_id already/still in network byte order,
  * data_size is payload size according to dp->head,
  * and may need to be corrected for digest size. */
-int drbd_send_ack_dp(struct drbd_conf *mdev, enum drbd_packet cmd,
-                    struct p_data *dp, int data_size)
+void drbd_send_ack_dp(struct drbd_conf *mdev, enum drbd_packet cmd,
+                     struct p_data *dp, int data_size)
 {
        data_size -= (mdev->tconn->agreed_pro_version >= 87 && mdev->tconn->integrity_r_tfm) ?
                crypto_hash_digestsize(mdev->tconn->integrity_r_tfm) : 0;
-       return !_drbd_send_ack(mdev, cmd, dp->sector, cpu_to_be32(data_size),
-                              dp->block_id);
+       _drbd_send_ack(mdev, cmd, dp->sector, cpu_to_be32(data_size),
+                      dp->block_id);
 }
 
-int drbd_send_ack_rp(struct drbd_conf *mdev, enum drbd_packet cmd,
-                    struct p_block_req *rp)
+void drbd_send_ack_rp(struct drbd_conf *mdev, enum drbd_packet cmd,
+                     struct p_block_req *rp)
 {
-       return !_drbd_send_ack(mdev, cmd, rp->sector, rp->blksize, rp->block_id);
+       _drbd_send_ack(mdev, cmd, rp->sector, rp->blksize, rp->block_id);
 }
 
 /**