From patchwork Wed Oct 13 16:06:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 12556321 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AA515C433FE for ; Wed, 13 Oct 2021 16:16:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 919BD611EF for ; Wed, 13 Oct 2021 16:16:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237000AbhJMQSs (ORCPT ); Wed, 13 Oct 2021 12:18:48 -0400 Received: from cloudserver094114.home.pl ([79.96.170.134]:55442 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229785AbhJMQSp (ORCPT ); Wed, 13 Oct 2021 12:18:45 -0400 Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 3.0.0) id 2c11d38a76026872; Wed, 13 Oct 2021 18:16:40 +0200 Received: from kreacher.localnet (unknown [213.134.161.244]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id DE37066A871; Wed, 13 Oct 2021 18:16:39 +0200 (CEST) From: "Rafael J. Wysocki" To: Linux ACPI Cc: LKML , Linus Walleij , Bartosz Golaszewski , linux-gpio@vger.kernel.org Subject: [PATCH v2 1/7] gpio-amdpt: ACPI: Use the ACPI_COMPANION() macro directly Date: Wed, 13 Oct 2021 18:06:40 +0200 Message-ID: <4711815.31r3eYUQgx@kreacher> In-Reply-To: <2179627.iZASKD2KPV@kreacher> References: <4369779.LvFx2qVVIh@kreacher> <2179627.iZASKD2KPV@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 213.134.161.244 X-CLIENT-HOSTNAME: 213.134.161.244 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvtddrvddutddgleejucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpedvjeelgffhiedukedtleekkedvudfggefhgfegjefgueekjeelvefggfdvledutdenucfkphepvddufedrudefgedrudeiuddrvdeggeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvudefrddufeegrdduiedurddvgeegpdhhvghlohepkhhrvggrtghhvghrrdhlohgtrghlnhgvthdpmhgrihhlfhhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqpdhrtghpthhtoheplhhinhhugidqrggtphhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhushdrfigrlhhlvghijheslhhinhgrrhhordhorhhgpdhrtghpthhtohepsghrghhlsegsghguvghvrdhplhdprhgtphhtthhopehlihhnuhigqdhgphhiohesvhhgvghrrdhk vghrnhgvlhdrohhrgh X-DCC--Metrics: v370.home.net.pl 1024; Body=5 Fuz1=5 Fuz2=5 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Rafael J. Wysocki The ACPI_HANDLE() macro is a wrapper arond the ACPI_COMPANION() macro and the ACPI handle produced by the former comes from the ACPI device object produced by the latter, so it is way more straightforward to evaluate the latter directly instead of passing the handle produced by the former to acpi_bus_get_device(). Modify pt_gpio_probe() accordingly (no intentional functional impact). Signed-off-by: Rafael J. Wysocki Acked-by: Bartosz Golaszewski --- v1 -> v2: * Resend with a different From and S-o-b address and with ACK from Bart. No other changes. --- drivers/gpio/gpio-amdpt.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) Index: linux-pm/drivers/gpio/gpio-amdpt.c =================================================================== --- linux-pm.orig/drivers/gpio/gpio-amdpt.c +++ linux-pm/drivers/gpio/gpio-amdpt.c @@ -72,12 +72,10 @@ static void pt_gpio_free(struct gpio_chi static int pt_gpio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct acpi_device *acpi_dev; - acpi_handle handle = ACPI_HANDLE(dev); struct pt_gpio_chip *pt_gpio; int ret = 0; - if (acpi_bus_get_device(handle, &acpi_dev)) { + if (!ACPI_COMPANION(dev)) { dev_err(dev, "PT GPIO device node not found\n"); return -ENODEV; }