libceph: make ceph_msg_data_advance() return void

Both callers ignore the returned bool. Signed-off-by: Ilya Dryomov <[email protected]> Reviewed-by: Alex Elder <[email protected]>
chewitt · May 23, 2017 · 1759f7b · 1759f7b
1 parent 6f4dbd1
commit 1759f7b
Showing 1 changed file with 4 additions and 7 deletions.
diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c
@@ -1174,8 +1174,8 @@ static struct page *ceph_msg_data_next(struct ceph_msg_data_cursor *cursor,
  * Returns true if the result moves the cursor on to the next piece
  * of the data item.
  */
-static bool ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
-				size_t bytes)
+static void ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
+				  size_t bytes)
 {
 	bool new_piece;
 
@@ -1207,8 +1207,6 @@ static bool ceph_msg_data_advance(struct ceph_msg_data_cursor *cursor,
 		new_piece = true;
 	}
 	cursor->need_crc = new_piece;
-
-	return new_piece;
 }
 
 static size_t sizeof_footer(struct ceph_connection *con)
@@ -1577,7 +1575,6 @@ static int write_partial_message_data(struct ceph_connection *con)
 		size_t page_offset;
 		size_t length;
 		bool last_piece;
-		bool need_crc;
 		int ret;
 
 		page = ceph_msg_data_next(cursor, &page_offset, &length,
@@ -1592,7 +1589,7 @@ static int write_partial_message_data(struct ceph_connection *con)
 		}
 		if (do_datacrc && cursor->need_crc)
 			crc = ceph_crc32c_page(crc, page, page_offset, length);
-		need_crc = ceph_msg_data_advance(cursor, (size_t)ret);
+		ceph_msg_data_advance(cursor, (size_t)ret);
 	}
 
 	dout("%s %p msg %p done\n", __func__, con, msg);
@@ -2299,7 +2296,7 @@ static int read_partial_msg_data(struct ceph_connection *con)
 
 		if (do_datacrc)
 			crc = ceph_crc32c_page(crc, page, page_offset, ret);
-		(void) ceph_msg_data_advance(cursor, (size_t)ret);
+		ceph_msg_data_advance(cursor, (size_t)ret);
 	}
 	if (do_datacrc)
 		con->in_data_crc = crc;