linux-kernel - [PATCH] thunderbolt: Replace acpi_bus_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <1883502.PYKUYFuaPT@kreacher>
Date:   Tue, 01 Feb 2022 20:12:30 +0100
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Andreas Noever <andreas.noever@...il.com>,
        Michael Jamet <michael.jamet@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Yehezkel Bernat <YehezkelShB@...il.com>
Cc:     Linux ACPI <linux-acpi@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, linux-usb@...r.kernel.org
Subject: [PATCH] thunderbolt: Replace acpi_bus_get_device()

From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

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 <rafael.j.wysocki@...el.com>
---
 drivers/thunderbolt/acpi.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-pm/drivers/thunderbolt/acpi.c
===================================================================
--- linux-pm.orig/drivers/thunderbolt/acpi.c
+++ linux-pm/drivers/thunderbolt/acpi.c
@@ -14,15 +14,15 @@
 static acpi_status tb_acpi_add_link(acpi_handle handle, u32 level, void *data,
 				    void **return_value)
 {
+	struct acpi_device *adev = acpi_fetch_acpi_dev(handle);
 	struct fwnode_reference_args args;
 	struct fwnode_handle *fwnode;
 	struct tb_nhi *nhi = data;
-	struct acpi_device *adev;
 	struct pci_dev *pdev;
 	struct device *dev;
 	int ret;
 
-	if (acpi_bus_get_device(handle, &adev))
+	if (!adev)
 		return AE_OK;
 
 	fwnode = acpi_fwnode_handle(adev);