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From: Andy Lutomirski <luto@kernel.org>
To: Darren Hart <dvhart@infradead.org>
Cc: "Matthew Garrett" <mjg59@srcf.ucam.org>,
	linux-acpi@vger.kernel.org, platform-driver-x86@vger.kernel.org,
	"Mario Limonciello" <mario_limonciello@dell.com>,
	"Pali Rohár" <pali.rohar@gmail.com>,
	"Andy Lutomirski" <luto@kernel.org>
Subject: [PATCH 03/14] wmi: Clean up acpi_wmi_add
Date: Mon, 30 Nov 2015 17:05:53 -0800	[thread overview]
Message-ID: <808744392feff94ee8f22c8ba7a5e35ba29b0ddf.1448931782.git.luto@kernel.org> (raw)
In-Reply-To: <cover.1448931782.git.luto@kernel.org>
In-Reply-To: <cover.1448931782.git.luto@kernel.org>

Rearrange acpi_wmi_add to use Linux's error handling conventions.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
---
 drivers/platform/x86/wmi.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c
index 383efb8260c7..fc1f339b7431 100644
--- a/drivers/platform/x86/wmi.c
+++ b/drivers/platform/x86/wmi.c
@@ -881,20 +881,24 @@ 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)
-- 
2.5.0

  parent reply	other threads:[~2015-12-01  1:05 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-01  1:05 [PATCH 00/14] Big WMI driver rework Andy Lutomirski
2015-12-01  1:05 ` [PATCH 01/14] wmi: Drop "Mapper (un)loaded" messages Andy Lutomirski
2015-12-01  1:05 ` [PATCH 02/14] wmi: Pass the acpi_device through to parse_wdg Andy Lutomirski
2015-12-01  1:05 ` Andy Lutomirski [this message]
2015-12-01  1:05 ` [PATCH 04/14] wmi: Track wmi devices per ACPI device Andy Lutomirski
2015-12-01  1:05 ` [PATCH 05/14] wmi: Turn WMI into a bus driver Andy Lutomirski
2016-01-16 12:56   ` Michał Kępień
2016-01-16 16:19     ` Andy Lutomirski
2015-12-01  1:05 ` [PATCH 06/14] wmi: Fix error handling when creating devices Andy Lutomirski
2015-12-01  1:05 ` [PATCH 07/14] wmi: Split devices into types and add basic sysfs attributes Andy Lutomirski
2015-12-01  1:05 ` [PATCH 08/14] wmi: Probe data objects for read and write capabilities Andy Lutomirski
2016-01-16 13:11   ` Michał Kępień
2016-01-16 16:14     ` Andy Lutomirski
2017-01-10  5:56       ` Michał Kępień
2017-01-10 10:05         ` Andy Lutomirski
2017-01-12  5:01           ` Michał Kępień
2017-01-13  1:42             ` Andy Lutomirski
2015-12-01  1:05 ` [PATCH 09/14] wmi: Instantiate all devices before adding them Andy Lutomirski
2016-01-17 14:06   ` Michał Kępień
2015-12-01  1:06 ` [PATCH 10/14] wmi: Add a driver .notify function Andy Lutomirski
2015-12-01  1:06 ` [PATCH 11/14] wmi: Add a new interface to read block data Andy Lutomirski
2015-12-01  1:06 ` [PATCH 12/14] wmi: Switch from acpi_driver.notify to acpi_install_notify_handler Andy Lutomirski
2015-12-01  1:06 ` [PATCH 13/14] wmi: Bind the platform device, not the ACPI node Andy Lutomirski
2015-12-01  1:06 ` [PATCH 14/14] dell-wmi: Convert to the WMI bus infrastructure Andy Lutomirski

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