From patchwork Thu Aug 3 04:03:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jinjie Ruan X-Patchwork-Id: 13339223 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1E463C04A6A for ; Thu, 3 Aug 2023 04:04:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3DB8810E595; Thu, 3 Aug 2023 04:04:43 +0000 (UTC) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by gabe.freedesktop.org (Postfix) with ESMTPS id E61B110E594 for ; Thu, 3 Aug 2023 04:04:39 +0000 (UTC) Received: from kwepemi500008.china.huawei.com (unknown [172.30.72.55]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4RGZsq4dchzyNHn; Thu, 3 Aug 2023 12:01:51 +0800 (CST) Received: from huawei.com (10.90.53.73) by kwepemi500008.china.huawei.com (7.221.188.139) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 3 Aug 2023 12:04:34 +0800 From: Ruan Jinjie To: , , , , , , , , , , , , Subject: [PATCH -next v2 0/2] drm: Do not check for 0 return after calling platform_get_irq() Date: Thu, 3 Aug 2023 12:03:58 +0800 Message-ID: <20230803040401.3067484-1-ruanjinjie@huawei.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-Originating-IP: [10.90.53.73] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemi500008.china.huawei.com (7.221.188.139) X-CFilter-Loop: Reflected X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ruanjinjie@huawei.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Since commit a85a6c86c25b ("driver core: platform: Clarify that IRQ 0 is invalid"), there is no possible both for platform_get_irq() and platform_get_irq_byname() to return 0. And the return value of platform_get_irq() or platform_get_irq_byname() is more sensible to show the error reason. Changes in v2: - Update the cover letter to fix the style warning. Ruan Jinjie (2): drm/panfrost: Do not check for 0 return after calling platform_get_irq_byname() drm/mediatek: Do not check for 0 return after calling platform_get_irq() drivers/gpu/drm/mediatek/mtk_dpi.c | 4 ++-- drivers/gpu/drm/panfrost/panfrost_gpu.c | 4 ++-- drivers/gpu/drm/panfrost/panfrost_job.c | 4 ++-- drivers/gpu/drm/panfrost/panfrost_mmu.c | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-)