From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754791AbdCIMMb (ORCPT ); Thu, 9 Mar 2017 07:12:31 -0500 Received: from mail-lf0-f67.google.com ([209.85.215.67]:33343 "EHLO mail-lf0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754742AbdCIMM0 (ORCPT ); Thu, 9 Mar 2017 07:12:26 -0500 From: =?UTF-8?q?Micha=C5=82=20K=C4=99pie=C5=84?= To: Matthew Garrett , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Darren Hart , Andy Shevchenko Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 05/14] platform/x86: dell-wmi: remove sparse_keymap_free() calls Date: Thu, 9 Mar 2017 13:11:41 +0100 Message-Id: <20170309121150.10553-6-kernel@kempniu.pl> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20170309121150.10553-1-kernel@kempniu.pl> References: <20170309121150.10553-1-kernel@kempniu.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As sparse_keymap_setup() now uses a managed memory allocation for the keymap copy it creates, the latter is freed automatically. Remove all calls to sparse_keymap_free(). As this reduces dell_wmi_input_destroy() to one line, replace all calls to that function with direct calls to input_unregister_device(). Signed-off-by: Michał Kępień --- drivers/platform/x86/dell-wmi.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c index 75e637047d36..d921b26267e9 100644 --- a/drivers/platform/x86/dell-wmi.c +++ b/drivers/platform/x86/dell-wmi.c @@ -603,23 +603,15 @@ static int __init dell_wmi_input_setup(void) err = input_register_device(dell_wmi_input_dev); if (err) - goto err_free_keymap; + goto err_free_dev; return 0; - err_free_keymap: - sparse_keymap_free(dell_wmi_input_dev); err_free_dev: input_free_device(dell_wmi_input_dev); return err; } -static void dell_wmi_input_destroy(void) -{ - sparse_keymap_free(dell_wmi_input_dev); - input_unregister_device(dell_wmi_input_dev); -} - /* * Descriptor buffer is 128 byte long and contains: * @@ -740,7 +732,7 @@ static int __init dell_wmi_init(void) status = wmi_install_notify_handler(DELL_EVENT_GUID, dell_wmi_notify, NULL); if (ACPI_FAILURE(status)) { - dell_wmi_input_destroy(); + input_unregister_device(dell_wmi_input_dev); pr_err("Unable to register notify handler - %d\n", status); return -ENODEV; } @@ -752,7 +744,7 @@ static int __init dell_wmi_init(void) if (err) { pr_err("Failed to enable WMI events\n"); wmi_remove_notify_handler(DELL_EVENT_GUID); - dell_wmi_input_destroy(); + input_unregister_device(dell_wmi_input_dev); return err; } } @@ -766,6 +758,6 @@ static void __exit dell_wmi_exit(void) if (wmi_requires_smbios_request) dell_wmi_events_set_enabled(false); wmi_remove_notify_handler(DELL_EVENT_GUID); - dell_wmi_input_destroy(); + input_unregister_device(dell_wmi_input_dev); } module_exit(dell_wmi_exit); -- 2.12.0