netdev - Re: [PATCH net-next] af_llc: fix if-statement empty body warning

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Date:   Wed, 26 Feb 2020 20:38:23 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     rdunlap@...radead.org
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH net-next] af_llc: fix if-statement empty body warning

From: Randy Dunlap <rdunlap@...radead.org>
Date: Tue, 25 Feb 2020 21:08:52 -0800

> From: Randy Dunlap <rdunlap@...radead.org>
> 
> When debugging via dprintk() is not enabled, make the dprintk()
> macro be an empty do-while loop, as is done in
> <linux/sunrpc/debug.h>.
> 
> This fixes a gcc warning when -Wextra is set:
> ../net/llc/af_llc.c:974:51: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
> 
> I have verified that there is not object code change (with gcc 7.5.0).
> 
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>

Applied.