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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 F020AC10F14 for ; Thu, 10 Oct 2019 09:02:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C66F42067B for ; Thu, 10 Oct 2019 09:02:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570698132; bh=PQpdJK/h9ToD5AevYVxFZxB/f9VAVRWbA53bQfTfcew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=SfiklVKOVqj2pMmkhRcmbLvSeqIXjGCvBnpI6bvn4woMo16xtw/AD/sm3oaK6xDOu H191C58qHOK27eMYuc0pljsGxuh6Rl4aIhxSghBtrAlU23kwzIDruEgHgLXwBnnxJG 0agfynU6D5XpPBslkcfaRThiMR2ggQleMXD56S9c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388097AbfJJIkZ (ORCPT ); Thu, 10 Oct 2019 04:40:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:44516 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388088AbfJJIkZ (ORCPT ); Thu, 10 Oct 2019 04:40:25 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0715721D6C; Thu, 10 Oct 2019 08:40:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570696824; bh=PQpdJK/h9ToD5AevYVxFZxB/f9VAVRWbA53bQfTfcew=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iR5sm8Sa76ON4c1T/ffjovAvXJcRQG0nPltDjy76VDxG9wYKnt0KRUh5R+PyjJBJG ei13oh12qDImXHzRToFfi2O+h7j1vyN8n8oyToKR5TlATPMC/b5gCeot/l7oPBJrlw OY5+L8m5cwW5OcaOK5QoNLPkGxWJvEecX702vNNI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Liviu Dudau , Anders Roxell , Liviu Dudau Subject: [PATCH 5.3 065/148] drm: mali-dp: Mark expected switch fall-through Date: Thu, 10 Oct 2019 10:35:26 +0200 Message-Id: <20191010083615.398042278@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191010083609.660878383@linuxfoundation.org> References: <20191010083609.660878383@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Anders Roxell commit 28ba1b1da49a20ba8fb767d6ddd7c521ec79a119 upstream. Now that -Wimplicit-fallthrough is passed to GCC by default, the following warnings shows up: ../drivers/gpu/drm/arm/malidp_hw.c: In function ‘malidp_format_get_bpp’: ../drivers/gpu/drm/arm/malidp_hw.c:387:8: warning: this statement may fall through [-Wimplicit-fallthrough=] bpp = 30; ~~~~^~~~ ../drivers/gpu/drm/arm/malidp_hw.c:388:3: note: here case DRM_FORMAT_YUV420_10BIT: ^~~~ ../drivers/gpu/drm/arm/malidp_hw.c: In function ‘malidp_se_irq’: ../drivers/gpu/drm/arm/malidp_hw.c:1311:4: warning: this statement may fall through [-Wimplicit-fallthrough=] drm_writeback_signal_completion(&malidp->mw_connector, 0); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ../drivers/gpu/drm/arm/malidp_hw.c:1313:3: note: here case MW_START: ^~~~ Rework to add a 'break;' in a case that didn't have it so that the compiler doesn't warn about fall-through. Cc: stable@vger.kernel.org # v5.2+ Fixes: b8207562abdd ("drm/arm/malidp: Specified the rotation memory requirements for AFBC YUV formats") Acked-by: Liviu Dudau Signed-off-by: Anders Roxell Signed-off-by: Liviu Dudau Link: https://patchwork.freedesktop.org/patch/msgid/20190730153056.3606-1-anders.roxell@linaro.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/arm/malidp_hw.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/arm/malidp_hw.c +++ b/drivers/gpu/drm/arm/malidp_hw.c @@ -385,6 +385,7 @@ int malidp_format_get_bpp(u32 fmt) switch (fmt) { case DRM_FORMAT_VUY101010: bpp = 30; + break; case DRM_FORMAT_YUV420_10BIT: bpp = 15; break; @@ -1309,7 +1310,7 @@ static irqreturn_t malidp_se_irq(int irq break; case MW_RESTART: drm_writeback_signal_completion(&malidp->mw_connector, 0); - /* fall through to a new start */ + /* fall through - to a new start */ case MW_START: /* writeback started, need to emulate one-shot mode */ hw->disable_memwrite(hwdev);