linux-kernel - Re: [PATCH] ext4: address a benign compiler warning

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Message-ID: <20140218014354.GE26580@thunk.org>
Date:	Mon, 17 Feb 2014 20:43:54 -0500
From:	Theodore Ts'o <tytso@....edu>
To:	Patrick Palka <patrick@...cs.ath.cx>
Cc:	linux-kernel@...r.kernel.org, adilger.kernel@...ger.ca,
	linux-ext4@...r.kernel.org, joe@...ches.com
Subject: Re: [PATCH] ext4: address a benign compiler warning

On Wed, Feb 12, 2014 at 11:12:04PM -0500, Patrick Palka wrote:
> When !defined(CONFIG_EXT4_DEBUG), mb_debug() should be defined as a
> no_printk() statement instead of an empty statement in order to suppress
> the following compiler warning:
> 
> fs/ext4/mballoc.c: In function ‘ext4_mb_cleanup_pa’:
> fs/ext4/mballoc.c:2659:47: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
>    mb_debug(1, "mballoc: %u PAs left\n", count);
> 
> Signed-off-by: Patrick Palka <patrick@...cs.ath.cx>

Thanks, applied.

					- Ted
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