Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932102AbbGCMLH (ORCPT ); Fri, 3 Jul 2015 08:11:07 -0400 Received: from mail-pa0-f47.google.com ([209.85.220.47]:36657 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754565AbbGCMLA (ORCPT ); Fri, 3 Jul 2015 08:11:00 -0400 Date: Fri, 3 Jul 2015 17:40:45 +0530 From: Vaishali Thakkar To: Daniel Mack Cc: Haojian Zhuang , Robert Jarzmik , Russell King , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] ARM: mact-pxa: Use module_platform_driver Message-ID: <20150703114656.GA6871@vaishali-Ideapad-Z570> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1618 Lines: 66 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 --- arch/arm/mach-pxa/tosa-bt.c | 15 +-------------- 1 file changed, 1 insertion(+), 14 deletions(-) diff --git a/arch/arm/mach-pxa/tosa-bt.c b/arch/arm/mach-pxa/tosa-bt.c index 685deff..e0a5320 100644 --- a/arch/arm/mach-pxa/tosa-bt.c +++ b/arch/arm/mach-pxa/tosa-bt.c @@ -131,17 +131,4 @@ static struct platform_driver tosa_bt_driver = { .name = "tosa-bt", }, }; - - -static int __init tosa_bt_init(void) -{ - return platform_driver_register(&tosa_bt_driver); -} - -static void __exit tosa_bt_exit(void) -{ - platform_driver_unregister(&tosa_bt_driver); -} - -module_init(tosa_bt_init); -module_exit(tosa_bt_exit); +module_platform_driver(tosa_bt_driver); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/