linux-kernel - Re: [PATCH 1/4] Staging: ks7010: sdio: Fix multiple use of arguments in RX/TX queue macros.

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Message-ID: <20180219092529.e4u4uk7krqs5q35g@mwanda>
Date:   Mon, 19 Feb 2018 12:25:29 +0300
From:   Dan Carpenter <dan.carpenter@...cle.com>
To:     Quytelda Kahja <quytelda@...alin.org>
Cc:     gregkh@...uxfoundation.org, wsa@...-dreams.de,
        devel@...verdev.osuosl.org, driverdev-devel@...uxdriverproject.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] Staging: ks7010: sdio: Fix multiple use of arguments
 in RX/TX queue macros.

On Fri, Feb 16, 2018 at 06:20:50PM -0800, Quytelda Kahja wrote:
> Use GCC extensions to prevent macro arguments from accidentally being evaluated
> multiple times when the macro is called.
> 

Don't over engineer code.  These bugs are never going to occur in real
life because of how the macros are used.

It should be pretty easy to make these into functions anyway...  Which
is a much simpler, better solution.

regards,
dan carpenter