From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753509AbdK1PQE (ORCPT ); Tue, 28 Nov 2017 10:16:04 -0500 Received: from mail-lf0-f68.google.com ([209.85.215.68]:47018 "EHLO mail-lf0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753398AbdK1PQB (ORCPT ); Tue, 28 Nov 2017 10:16:01 -0500 X-Google-Smtp-Source: AGs4zMYVxFHKriddBa4m8Bb8NsYZH7UxIB42AyNafg6nOlTGNv/yGy8xafVTwKS6i8CJ7ejPkGSUJQ== From: Vasyl Gomonovych To: mst@redhat.com, jasowang@redhat.com, virtualization@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, gomonovych@gmail.com Subject: [PATCH] virtio-mmio: Use PTR_ERR_OR_ZERO() Date: Tue, 28 Nov 2017 16:15:47 +0100 Message-Id: <1511882147-29372-1-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/virtio/virtio_mmio.c:653:1-3: 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/virtio/virtio_mmio.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c index 74dc7170fd35..8cffcb1706e1 100644 --- a/drivers/virtio/virtio_mmio.c +++ b/drivers/virtio/virtio_mmio.c @@ -650,10 +650,8 @@ static int vm_cmdline_set(const char *device, pdev = platform_device_register_resndata(&vm_cmdline_parent, "virtio-mmio", vm_cmdline_id++, resources, ARRAY_SIZE(resources), NULL, 0); - if (IS_ERR(pdev)) - return PTR_ERR(pdev); - return 0; + return PTR_ERR_OR_ZERO(pdev); } static int vm_cmdline_get_device(struct device *dev, void *data) -- 1.9.1