From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 625BFC07E9A for ; Mon, 12 Jul 2021 14:11:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4323561003 for ; Mon, 12 Jul 2021 14:11:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233904AbhGLONr (ORCPT ); Mon, 12 Jul 2021 10:13:47 -0400 Received: from mga09.intel.com ([134.134.136.24]:19690 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231510AbhGLONn (ORCPT ); Mon, 12 Jul 2021 10:13:43 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10042"; a="209961572" X-IronPort-AV: E=Sophos;i="5.84,234,1620716400"; d="scan'208";a="209961572" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Jul 2021 07:10:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,234,1620716400"; d="scan'208";a="459191111" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga008.jf.intel.com with ESMTP; 12 Jul 2021 07:10:53 -0700 Received: by black.fi.intel.com (Postfix, from userid 1003) id CA9BFFF; Mon, 12 Jul 2021 17:11:20 +0300 (EEST) From: Andy Shevchenko To: Andy Shevchenko , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Jean Delvare Subject: [PATCH v2 1/1] i2c: parport: Switch to use module_parport_driver() Date: Mon, 12 Jul 2021 17:11:19 +0300 Message-Id: <20210712141119.22426-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Switch to use module_parport_driver() to reduce boilerplate code. Signed-off-by: Andy Shevchenko --- v2: fixed compilation error (Jean, LKP) drivers/i2c/busses/i2c-parport.c | 36 ++++++++++---------------------- 1 file changed, 11 insertions(+), 25 deletions(-) diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index a535889acca6..231145c48728 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -267,6 +267,16 @@ static void i2c_parport_attach(struct parport *port) int i; struct pardev_cb i2c_parport_cb; + if (type < 0) { + pr_warn("adapter type unspecified\n"); + return; + } + + if (type >= ARRAY_SIZE(adapter_parm)) { + pr_warn("invalid type (%d)\n", type); + return; + } + for (i = 0; i < MAX_DEVICE; i++) { if (parport[i] == -1) continue; @@ -392,32 +402,8 @@ static struct parport_driver i2c_parport_driver = { .detach = i2c_parport_detach, .devmodel = true, }; - -/* ----- Module loading, unloading and information ------------------------ */ - -static int __init i2c_parport_init(void) -{ - if (type < 0) { - pr_warn("adapter type unspecified\n"); - return -ENODEV; - } - - if (type >= ARRAY_SIZE(adapter_parm)) { - pr_warn("invalid type (%d)\n", type); - return -ENODEV; - } - - return parport_register_driver(&i2c_parport_driver); -} - -static void __exit i2c_parport_exit(void) -{ - parport_unregister_driver(&i2c_parport_driver); -} +module_parport_driver(i2c_parport_driver); MODULE_AUTHOR("Jean Delvare "); MODULE_DESCRIPTION("I2C bus over parallel port"); MODULE_LICENSE("GPL"); - -module_init(i2c_parport_init); -module_exit(i2c_parport_exit); -- 2.30.2