From: H Hartley Sweeten Subject: [PATCH] ext4/extents.c: quiet sparse noise about plain integer as NULL pointer Date: Fri, 23 Sep 2011 15:32:44 -0700 Message-ID: <201109231532.44363.hartleys@visionengravers.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Cc: , , To: Linux Kernel Return-path: Received: from mail127.messagelabs.com ([216.82.250.115]:7688 "EHLO mail127.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752186Ab1IWWc4 (ORCPT ); Fri, 23 Sep 2011 18:32:56 -0400 Content-Disposition: inline Sender: linux-ext4-owner@vger.kernel.org List-ID: The third parameter to ext4_free_blocks is a struct buffer_head *. This parameter should be NULL not 0. This quiets the sparse noise: warning: Using plain integer as NULL pointer Signed-off-by: H Hartley Sweeten Cc: "Theodore Ts'o" Cc: Andreas Dilger --- diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 57cf568..97e8d2b 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2238,7 +2238,7 @@ static int ext4_remove_blocks(handle_t *handle, struct inode *inode, start = ext4_ext_pblock(ex); ext_debug("free first %u blocks starting %llu\n", num, start); - ext4_free_blocks(handle, inode, 0, start, num, flags); + ext4_free_blocks(handle, inode, NULL, start, num, flags); } else { printk(KERN_INFO "strange request: removal(2) "