From: Andy Lutomirski <luto@kernel.org>
Date: Wed, 25 Nov 2015 03:54:46 +0000 (-0800)
Subject: platform/x86: wmi: Clean up acpi_wmi_add
X-Git-Tag: v4.13-rc1~135^2~41
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=46492ee4a6ca82e878218059c0f8539c8f9ac14e;p=karo-tx-linux.git

platform/x86: wmi: Clean up acpi_wmi_add

Rearrange acpi_wmi_add to use Linux's error handling conventions.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Mario Limonciello <mario_limonciello@dell.com>
Cc: Pali Rohár <pali.rohar@gmail.com>
Cc: linux-kernel@vger.kernel.org
Cc: platform-driver-x86@vger.kernel.org
Cc: linux-acpi@vger.kernel.org
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
---

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index c6e11b573ef3..ac60a5119751 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -803,20 +803,24 @@ static int acpi_wmi_add(struct acpi_device *device)
 						    &acpi_wmi_ec_space_handler,
 						    NULL, NULL);
 	if (ACPI_FAILURE(status)) {
-		pr_err("Error installing EC region handler\n");
+		dev_err(&device->dev, "Error installing EC region handler\n");
 		return -ENODEV;
 	}
 
 	error = parse_wdg(device);
 	if (error) {
-		acpi_remove_address_space_handler(device->handle,
-						  ACPI_ADR_SPACE_EC,
-						  &acpi_wmi_ec_space_handler);
 		pr_err("Failed to parse WDG method\n");
-		return error;
+		goto err_remove_handler;
 	}
 
 	return 0;
+
+err_remove_handler:
+	acpi_remove_address_space_handler(device->handle,
+					  ACPI_ADR_SPACE_EC,
+					  &acpi_wmi_ec_space_handler);
+
+	return error;
 }
 
 static int __init acpi_wmi_init(void)