Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751266AbbGGF0k (ORCPT ); Tue, 7 Jul 2015 01:26:40 -0400 Received: from mail-pa0-f54.google.com ([209.85.220.54]:35094 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751362AbbGGF0b (ORCPT ); Tue, 7 Jul 2015 01:26:31 -0400 Date: Tue, 7 Jul 2015 10:56:24 +0530 From: Vaishali Thakkar To: Mathieu Poirier Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] coresight: replicator: Use module_platform_driver Message-ID: <20150707052624.GA8718@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: 1843 Lines: 67 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 --- drivers/hwtracing/coresight/coresight-replicator.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c index 7974b7c..df45932 100644 --- a/drivers/hwtracing/coresight/coresight-replicator.c +++ b/drivers/hwtracing/coresight/coresight-replicator.c @@ -183,18 +183,7 @@ static struct platform_driver replicator_driver = { .pm = &replicator_dev_pm_ops, }, }; - -static int __init replicator_init(void) -{ - return platform_driver_register(&replicator_driver); -} -module_init(replicator_init); - -static void __exit replicator_exit(void) -{ - platform_driver_unregister(&replicator_driver); -} -module_exit(replicator_exit); +module_platform_driver(replicator_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("CoreSight Replicator 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/