From patchwork Thu Oct 17 12:25:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 11195527 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 780B218A6 for ; Thu, 17 Oct 2019 12:26:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4D3AF2064B for ; Thu, 17 Oct 2019 12:26:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="m12oDX5q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2502298AbfJQM0S (ORCPT ); Thu, 17 Oct 2019 08:26:18 -0400 Received: from fllv0015.ext.ti.com ([198.47.19.141]:40100 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502296AbfJQM0S (ORCPT ); Thu, 17 Oct 2019 08:26:18 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id x9HCQ79Q037330; Thu, 17 Oct 2019 07:26:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1571315167; bh=DlKZU2pnO04HoutMJq1MepcXwIlqftahdOsUH2+lg9Q=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=m12oDX5qzR3P5XZ7Dxuouu1Z1zII7fjemQbr2mXvuWzQ/xoV8E+v6pb4X+7LgJr2i +PS5Cba8ebWiEs/D1yoXNjOVLGnLeJZ12Q/zreJN3t5PcO/+FLYT1o8oOaXlX0DojB QBBU3wbI8yCAQR4DMPKWnEPWDKun8NOQkDLLoPWI= Received: from DFLE108.ent.ti.com (dfle108.ent.ti.com [10.64.6.29]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x9HCQ76I016264 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 17 Oct 2019 07:26:07 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE108.ent.ti.com (10.64.6.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Thu, 17 Oct 2019 07:25:58 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Thu, 17 Oct 2019 07:25:58 -0500 Received: from sokoban.bb.dnainternet.fi (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id x9HCPxNY073246; Thu, 17 Oct 2019 07:26:05 -0500 From: Tero Kristo To: , , , CC: , Subject: [PATCH 03/10] crypto: omap-aes: remove the sysfs group during driver removal Date: Thu, 17 Oct 2019 15:25:42 +0300 Message-ID: <20191017122549.4634-4-t-kristo@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191017122549.4634-1-t-kristo@ti.com> References: <20191017122549.4634-1-t-kristo@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org The driver removal should also cleanup the created sysfs group. If not, the driver fails the subsequent probe as the files exist already. Also, drop a completely unnecessary pointer assignment from the removal function at the same time. Signed-off-by: Tero Kristo --- drivers/crypto/omap-aes.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index a1fc03ed01f3..38c750e83dbe 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -1296,7 +1296,8 @@ static int omap_aes_remove(struct platform_device *pdev) tasklet_kill(&dd->done_task); omap_aes_dma_cleanup(dd); pm_runtime_disable(dd->dev); - dd = NULL; + + sysfs_remove_group(&dd->dev->kobj, &omap_aes_attr_group); return 0; }