From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753033AbdK0XHT (ORCPT ); Mon, 27 Nov 2017 18:07:19 -0500 Received: from mail-lf0-f66.google.com ([209.85.215.66]:45171 "EHLO mail-lf0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751680AbdK0XHR (ORCPT ); Mon, 27 Nov 2017 18:07:17 -0500 X-Google-Smtp-Source: AGs4zMbMx3nh6Z9Y2DZmKhobRrcAK7nycdY4v2k6Y8CCYzHnclDTFdxaA8mkOhuQmsEpZLnWGOED1w== From: Vasyl Gomonovych To: sudeep.dutt@intel.com, ashutosh.dixit@intel.com, dan.j.williams@intel.com, vinod.koul@intel.com, dmaengine@vger.kernel.org Cc: linux-kernel@vger.kernel.org, gomonovych@gmail.com Subject: [PATCH] dma: MIC X100: Use PTR_ERR_OR_ZERO() Date: Tue, 28 Nov 2017 00:07:08 +0100 Message-Id: <1511824028-6749-1-git-send-email-gomonovych@gmail.com> X-Mailer: git-send-email 1.9.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix ptr_ret.cocci warnings: drivers/dma/mic_x100_dma.c:483:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych --- drivers/dma/mic_x100_dma.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c index 5ba5714d0b7c..94d7bd7d2880 100644 --- a/drivers/dma/mic_x100_dma.c +++ b/drivers/dma/mic_x100_dma.c @@ -480,9 +480,7 @@ static int mic_dma_setup_irq(struct mic_dma_chan *ch) to_mbus_hw_ops(ch)->request_threaded_irq(to_mbus_device(ch), mic_dma_intr_handler, mic_dma_thread_fn, "mic dma_channel", ch, ch->ch_num); - if (IS_ERR(ch->cookie)) - return PTR_ERR(ch->cookie); - return 0; + return PTR_ERR_OR_ZERO(ch->cookie); } static inline void mic_dma_free_irq(struct mic_dma_chan *ch) -- 1.9.1