linux-kernel - Re: [PATCH 2/2] regmap: Avoid namespace collision within macro

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Message-ID: <20161027101545.GH25322@sirena.org.uk>
Date:   Thu, 27 Oct 2016 11:15:45 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Ramesh Shanmugasundaram <ramesh.shanmugasundaram@...renesas.com>
Cc:     mattw@...eaurora.org, mitchelh@...eaurora.org,
        linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        chris.paterson2@...esas.com
Subject: Re: [PATCH 2/2] regmap: Avoid namespace collision within macro

On Thu, Oct 27, 2016 at 10:33:19AM +0100, Ramesh Shanmugasundaram wrote:

>  #define regmap_read_poll_timeout(map, addr, val, cond, sleep_us, timeout_us) \
>  ({ \
> -	ktime_t timeout = ktime_add_us(ktime_get(), timeout_us); \
> +	ktime_t __timeout = ktime_add_us(ktime_get(), timeout_us); \
>  	int ret; \

Why is timeout an issue and not ret?

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