From patchwork Wed Jan 26 19:42:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 537127 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3BC3C28CF5 for ; Wed, 26 Jan 2022 19:42:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244485AbiAZTmv (ORCPT ); Wed, 26 Jan 2022 14:42:51 -0500 Received: from cloudserver094114.home.pl ([79.96.170.134]:55472 "EHLO cloudserver094114.home.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244517AbiAZTms (ORCPT ); Wed, 26 Jan 2022 14:42:48 -0500 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 4.0.0) id 51f411f5bb0726d0; Wed, 26 Jan 2022 20:42:47 +0100 Received: from kreacher.localnet (unknown [213.134.162.63]) (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 8E47C66B311; Wed, 26 Jan 2022 20:42:46 +0100 (CET) From: "Rafael J. Wysocki" To: Bjorn Helgaas Cc: Mika Westerberg , Linux PCI , Linux ACPI , LKML Subject: [PATCH] PCI: ACPI: Replace acpi_bus_get_device() Date: Wed, 26 Jan 2022 20:42:45 +0100 Message-ID: <4389553.LvFx2qVVIh@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 213.134.162.63 X-CLIENT-HOSTNAME: 213.134.162.63 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvvddrfedugdduvdekucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecujffqoffgrffnpdggtffipffknecuuegrihhlohhuthemucduhedtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenucfjughrpefhvffufffkggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpefhgedtffejheekgeeljeevvedtuefgffeiieejuddutdekgfejvdehueejjeetvdenucfkphepvddufedrudefgedrudeivddrieefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepvddufedrudefgedrudeivddrieefpdhhvghlohepkhhrvggrtghhvghrrdhlohgtrghlnhgvthdpmhgrihhlfhhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqpdhnsggprhgtphhtthhopeehpdhrtghpthhtohephhgvlhhgrggrsheskhgvrhhnvghlrdhorhhgpdhrtghpthhtohepmhhikhgrrdifvghsthgvrhgsvghrgheslhhinhhugidrihhnthgvlhdrtghomhdprhgtphhtthhopehlihhnuhigqdhptghisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqrggtphhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtohep lhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghlrdhorhhg 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 Replace acpi_bus_get_device() that is going to be dropped with acpi_fetch_acpi_dev(). No intentional functional impact. Signed-off-by: Rafael J. Wysocki --- drivers/pci/hotplug/acpiphp_glue.c | 7 ++++--- drivers/pci/hotplug/acpiphp_ibm.c | 5 +++-- drivers/pci/pci-acpi.c | 6 +++--- 3 files changed, 10 insertions(+), 8 deletions(-) Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c =================================================================== --- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c +++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c @@ -226,9 +226,9 @@ static void acpiphp_post_dock_fixup(stru static acpi_status acpiphp_add_context(acpi_handle handle, u32 lvl, void *data, void **rv) { + struct acpi_device *adev = acpi_fetch_acpi_dev(handle); struct acpiphp_bridge *bridge = data; struct acpiphp_context *context; - struct acpi_device *adev; struct acpiphp_slot *slot; struct acpiphp_func *newfunc; acpi_status status = AE_OK; @@ -238,6 +238,9 @@ static acpi_status acpiphp_add_context(a struct pci_dev *pdev = bridge->pci_dev; u32 val; + if (!adev) + return AE_OK; + status = acpi_evaluate_integer(handle, "_ADR", NULL, &adr); if (ACPI_FAILURE(status)) { if (status != AE_NOT_FOUND) @@ -245,8 +248,6 @@ static acpi_status acpiphp_add_context(a "can't evaluate _ADR (%#x)\n", status); return AE_OK; } - if (acpi_bus_get_device(handle, &adev)) - return AE_OK; device = (adr >> 16) & 0xffff; function = adr & 0xffff; Index: linux-pm/drivers/pci/hotplug/acpiphp_ibm.c =================================================================== --- linux-pm.orig/drivers/pci/hotplug/acpiphp_ibm.c +++ linux-pm/drivers/pci/hotplug/acpiphp_ibm.c @@ -433,8 +433,9 @@ static int __init ibm_acpiphp_init(void) goto init_return; } pr_debug("%s: found IBM aPCI device\n", __func__); - if (acpi_bus_get_device(ibm_acpi_handle, &device)) { - pr_err("%s: acpi_bus_get_device failed\n", __func__); + device = acpi_fetch_acpi_dev(ibm_acpi_handle); + if (!device)) { + pr_err("%s: acpi_fetch_acpi_dev failed\n", __func__); retval = -ENODEV; goto init_return; } Index: linux-pm/drivers/pci/pci-acpi.c =================================================================== --- linux-pm.orig/drivers/pci/pci-acpi.c +++ linux-pm/drivers/pci/pci-acpi.c @@ -89,9 +89,9 @@ int acpi_get_rc_resources(struct device return -ENODEV; } - ret = acpi_bus_get_device(handle, &adev); - if (ret) - return ret; + adev = acpi_fetch_acpi_dev(handle); + if (!adev) + return -ENODEV; ret = acpi_get_rc_addr(adev, res); if (ret) {