Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753656AbbDBOgt (ORCPT ); Thu, 2 Apr 2015 10:36:49 -0400 Received: from mail-pd0-f172.google.com ([209.85.192.172]:33939 "EHLO mail-pd0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753533AbbDBOgm (ORCPT ); Thu, 2 Apr 2015 10:36:42 -0400 From: Phong Tran To: gregkh@linuxfoundation.org, arve@android.com, riandrews@android.com, dan.carpenter@oracle.com Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Phong Tran Subject: [PATCH V2 2/3] staging: android: ion_test: unregister the misc device Date: Thu, 2 Apr 2015 21:36:06 +0700 Message-Id: <1427985367-20099-3-git-send-email-tranmanphong@gmail.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1427985367-20099-1-git-send-email-tranmanphong@gmail.com> References: <1427909900-22650-4-git-send-email-tranmanphong@gmail.com> <1427985367-20099-1-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: 1150 Lines: 40 Add the remove() method for deregister from misc device when it's unloaded. Signed-off-by: Phong Tran --- drivers/staging/android/ion/ion_test.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/staging/android/ion/ion_test.c b/drivers/staging/android/ion/ion_test.c index 3bc461c..d6a9653 100644 --- a/drivers/staging/android/ion/ion_test.c +++ b/drivers/staging/android/ion/ion_test.c @@ -261,7 +261,19 @@ static int __init ion_test_probe(struct platform_device *pdev) return 0; } +static int ion_test_remove(struct platform_device *pdev) +{ + struct ion_test_device *testdev; + + testdev = platform_get_drvdata(pdev); + if (!testdev) + return -ENODATA; + + return misc_deregister(&testdev->misc); +} + static struct platform_driver ion_test_platform_driver = { + .remove = ion_test_remove, .driver = { .name = "ion-test", }, -- 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/