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=-9.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 DAC70C433E2 for ; Sat, 12 Sep 2020 11:41:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AABEF21548 for ; Sat, 12 Sep 2020 11:41:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725868AbgILLlc (ORCPT ); Sat, 12 Sep 2020 07:41:32 -0400 Received: from gloria.sntech.de ([185.11.138.130]:41706 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725834AbgILLlY (ORCPT ); Sat, 12 Sep 2020 07:41:24 -0400 Received: from ip5f5aa64a.dynamic.kabel-deutschland.de ([95.90.166.74] helo=diego.localnet) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1kH3uA-00005p-Db; Sat, 12 Sep 2020 13:41:18 +0200 From: Heiko =?ISO-8859-1?Q?St=FCbner?= To: linus.walleij@linaro.org, Jianqun Xu Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, Jianqun Xu Subject: Re: [PATCH 2/5] pinctrl: rockchip: make driver be tristate module Date: Sat, 12 Sep 2020 13:41:17 +0200 Message-ID: <1714777.5MuWvkDkrY@diego> In-Reply-To: <20200907025927.9713-3-jay.xu@rock-chips.com> References: <20200831084753.7115-1-jay.xu@rock-chips.com> <20200907025927.9713-1-jay.xu@rock-chips.com> <20200907025927.9713-3-jay.xu@rock-chips.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Am Montag, 7. September 2020, 04:59:24 CEST schrieb Jianqun Xu: > Make pinctrl-rockchip driver to be tristate module, support to build as > a module, this is useful for GKI. > > Signed-off-by: Jianqun Xu > --- > drivers/pinctrl/Kconfig | 2 +- > drivers/pinctrl/pinctrl-rockchip.c | 18 ++++++++++++++++++ > 2 files changed, 19 insertions(+), 1 deletion(-) > > diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig > index 4284f39a5c61..743eb2bb8709 100644 > --- a/drivers/pinctrl/Kconfig > +++ b/drivers/pinctrl/Kconfig > @@ -207,7 +207,7 @@ config PINCTRL_OXNAS > select MFD_SYSCON > > config PINCTRL_ROCKCHIP > - bool > + tristate "Rockchip gpio and pinctrl driver" > depends on OF > select PINMUX > select GENERIC_PINCONF > diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c > index 0401c1da79dd..cc7512acfc5f 100644 > --- a/drivers/pinctrl/pinctrl-rockchip.c > +++ b/drivers/pinctrl/pinctrl-rockchip.c > @@ -16,10 +16,12 @@ > */ > > #include > +#include > #include > #include > #include > #include > +#include of_device.h below of_address.h please > #include > #include > #include > @@ -4257,4 +4259,20 @@ static int __init rockchip_pinctrl_drv_register(void) > { > return platform_driver_register(&rockchip_pinctrl_driver); > } > + > +static void __exit rockchip_pinctrl_drv_unregister(void) > +{ > + platform_driver_unregister(&rockchip_pinctrl_driver); > +} > + > +#ifdef CONFIG_PINCTRL_ROCKCHIP_MODULE > +module_init(rockchip_pinctrl_drv_register); > +#else > postcore_initcall(rockchip_pinctrl_drv_register); > +#endif You definitly don't need this hack. For modules postcore_initcall already points to module_init ... see https://elixir.bootlin.com/linux/latest/source/include/linux/module.h#L114 Heiko