From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C036DC43381 for ; Sat, 30 Mar 2019 13:09:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AA6A218AC for ; Sat, 30 Mar 2019 13:09:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730859AbfC3NJ5 (ORCPT ); Sat, 30 Mar 2019 09:09:57 -0400 Received: from mga02.intel.com ([134.134.136.20]:8279 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730837AbfC3NJ4 (ORCPT ); Sat, 30 Mar 2019 09:09:56 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Mar 2019 06:09:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,288,1549958400"; d="scan'208";a="145172368" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 30 Mar 2019 06:09:53 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1hADk9-000HRM-8Q; Sat, 30 Mar 2019 21:09:53 +0800 Date: Sat, 30 Mar 2019 21:09:13 +0800 From: kbuild test robot To: Zeng Tao Cc: kbuild-all@01.org, labbott@redhat.com, sumit.semwal@linaro.org, devel@driverdev.osuosl.org, Todd Kjos , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linaro-mm-sig@lists.linaro.org, Arve =?iso-8859-1?B?SGr4bm5lduVn?= , prime.zeng@hisilicon.com, Joel Fernandes , Martijn Coenen , Christian Brauner Subject: [PATCH] staging: android: ion: fix err_cast.cocci warnings Message-ID: <20190330130913.GA8643@roam> References: <1553884816-37850-1-git-send-email-prime.zeng@hisilicon.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1553884816-37850-1-git-send-email-prime.zeng@hisilicon.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: kbuild test robot drivers/staging/android/ion/ion.c:427:9-16: WARNING: ERR_CAST can be used with buffer Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) Generated by: scripts/coccinelle/api/err_cast.cocci Fixes: d51f182d188a ("staging: android: ion: refactory ion_alloc for kernel driver use") CC: Zeng Tao Signed-off-by: kbuild test robot --- url: https://github.com/0day-ci/linux/commits/Zeng-Tao/staging-android-ion-refactory-ion_alloc-for-kernel-driver-use/20190330-071409 ion.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/android/ion/ion.c +++ b/drivers/staging/android/ion/ion.c @@ -424,7 +424,7 @@ struct dma_buf *ion_alloc(size_t len, un return ERR_PTR(-ENODEV); if (IS_ERR(buffer)) - return ERR_PTR(PTR_ERR(buffer)); + return ERR_CAST(buffer); exp_info.ops = &dma_buf_ops; exp_info.size = buffer->size;