linux-kernel - Re: [PATCH] rtc: rtc-ds1685: Use module_platform

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Message-ID: <20150714221552.GF20482@piout.net>
Date:	Wed, 15 Jul 2015 00:15:52 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Vaishali Thakkar <vthakkar1994@...il.com>
Cc:	Joshua Kinard <kumba@...too.org>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rtc: rtc-ds1685: Use module_platform_driver

On 07/07/2015 at 11:16:14 +0530, Vaishali Thakkar wrote :
> Use module_platform_driver for drivers whose init and exit functions
> only register and unregister, respectively.
> 
> A simplified version of the Coccinelle semantic patch that performs
> this transformation is as follows:
> 
> @a@
> identifier f, x;
> @@
> -static f(...) { return platform_driver_register(&x); }
> 
> @b depends on a@
> identifier e, a.x;
> @@
> -static e(...) { platform_driver_unregister(&x); }
> 
> @c depends on a && b@
> identifier a.f;
> declarer name module_init;
> @@
> -module_init(f);
> 
> @d depends on a && b && c@
> identifier b.e, a.x;
> declarer name module_exit;
> declarer name module_platform_driver;
> @@
> -module_exit(e);
> +module_platform_driver(x);
> 
> Signed-off-by: Vaishali Thakkar <vthakkar1994@...il.com>
Applied, thanks.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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