From: H Hartley Sweeten <hartleys@visionengravers.com>
Date: Tue, 18 Oct 2011 15:01:51 +0000 (-0400)
Subject: ext4: quiet sparse noise about plain integer as NULL pointer
X-Git-Tag: firefly_0821_release~3680^2~4229^2~42
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ee90d57e20bd4749dda3b14397392b18b89dc3ef;p=firefly-linux-kernel-4.4.55.git

ext4: quiet sparse noise about plain integer as NULL pointer

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 <hsweeten@visionengravers.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 5c4861210d4c..2fc6cc0a51ca 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2291,7 +2291,7 @@ 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) "