Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753116AbbDARi7 (ORCPT ); Wed, 1 Apr 2015 13:38:59 -0400 Received: from mail-pa0-f45.google.com ([209.85.220.45]:35684 "EHLO mail-pa0-f45.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752540AbbDARiv (ORCPT ); Wed, 1 Apr 2015 13:38:51 -0400 From: Phong Tran To: gregkh@linuxfoundation.org, arve@android.com, riandrews@android.com Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Phong Tran Subject: [PATCH 3/3] staging: android: ion_test: unregister the platform device Date: Thu, 2 Apr 2015 00:38:20 +0700 Message-Id: <1427909900-22650-4-git-send-email-tranmanphong@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1427909900-22650-1-git-send-email-tranmanphong@gmail.com> References: <1427909900-22650-1-git-send-email-tranmanphong@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1630 Lines: 50 The driver has to unregister from platform device when it's unloaded Signed-off-by: Phong Tran --- drivers/staging/android/ion/ion_test.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/staging/android/ion/ion_test.c b/drivers/staging/android/ion/ion_test.c index f36a35e..d2a236e 100644 --- a/drivers/staging/android/ion/ion_test.c +++ b/drivers/staging/android/ion/ion_test.c @@ -278,6 +278,7 @@ static int ion_test_remove(struct platform_device *pdev) return ret; } +static struct platform_device *ion_test_platform_device; static struct platform_driver ion_test_platform_driver = { .remove = ion_test_remove, .driver = { @@ -287,13 +288,21 @@ static struct platform_driver ion_test_platform_driver = { static int __init ion_test_init(void) { - platform_device_register_simple("ion-test", -1, NULL, 0); + ion_test_platform_device = platform_device_register_simple("ion-test", + -1, NULL, 0); + + if (!ion_test_platform_device) { + pr_err("failed to register ion-test platform device\n"); + return -ENODEV; + } + return platform_driver_probe(&ion_test_platform_driver, ion_test_probe); } static void __exit ion_test_exit(void) { platform_driver_unregister(&ion_test_platform_driver); + platform_device_unregister(ion_test_platform_device); } module_init(ion_test_init); -- 2.1.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/