Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754961AbbGHEyk (ORCPT ); Wed, 8 Jul 2015 00:54:40 -0400 Received: from mail-pd0-f178.google.com ([209.85.192.178]:33511 "EHLO mail-pd0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751890AbbGHEyc (ORCPT ); Wed, 8 Jul 2015 00:54:32 -0400 Date: Wed, 8 Jul 2015 10:24:27 +0530 From: Vaishali Thakkar To: "Hans J. Koch" Cc: Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: [PATCH] uio: uio_fsl_elbc_gpcm: Use module_platform_driver Message-ID: <20150708045426.GA12375@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: 1847 Lines: 68 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/uio/uio_fsl_elbc_gpcm.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/uio/uio_fsl_elbc_gpcm.c b/drivers/uio/uio_fsl_elbc_gpcm.c index b6cac91..2bcf80c 100644 --- a/drivers/uio/uio_fsl_elbc_gpcm.c +++ b/drivers/uio/uio_fsl_elbc_gpcm.c @@ -480,19 +480,7 @@ static struct platform_driver uio_fsl_elbc_gpcm_driver = { .probe = uio_fsl_elbc_gpcm_probe, .remove = uio_fsl_elbc_gpcm_remove, }; - -static int __init uio_fsl_elbc_gpcm_init(void) -{ - return platform_driver_register(&uio_fsl_elbc_gpcm_driver); -} - -static void __exit uio_fsl_elbc_gpcm_exit(void) -{ - platform_driver_unregister(&uio_fsl_elbc_gpcm_driver); -} - -module_init(uio_fsl_elbc_gpcm_init); -module_exit(uio_fsl_elbc_gpcm_exit); +module_platform_driver(uio_fsl_elbc_gpcm_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("John Ogness "); -- 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/