From patchwork Wed May 6 12:42:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bernard Zhao X-Patchwork-Id: 11531165 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1FEA7913 for ; Wed, 6 May 2020 12:43:12 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E61DA20746 for ; Wed, 6 May 2020 12:43:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="s3Fgc/Ls" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E61DA20746 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivo.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=WayJ+RLlwryLzOz1HV7jhFpR/zg2zRJUWOFY7s+EBfM=; b=s3Fgc/Lsh/Zc3F nD0zZ7HKkri2h95WF6FpWMlbMcFkoD6wQCBlxCiFJNF7Ogsh/Vxtl1eBwms/DNOAfbml3TuN37K6g rSEdwqTXUYdybuWZe+KNOPoYRg4oapqQRhv8WkEjPknBi/mrVyVxBdTenzWRFkNU/cO6T+g8A+12c O5Ss+Y96cj7n7kgy2VvEKreGKOF8AVSYZy3RwCs7h+N5XIcVT97yVbF1bKOo/cBpPOwGGxmGrSDpM Lgjma0QA+8Fh7h2Nf13C9VsC+FXTYSbYporoilhXxx4yTQ3saiBx6w6HkwKJbeWmGPqn+mbGuVxjO j7Ax9Rw1FYSJYcHpru/Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWJOF-0007GL-Ll; Wed, 06 May 2020 12:43:07 +0000 Received: from mail-m17613.qiye.163.com ([59.111.176.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWJOC-0007F0-72 for linux-arm-kernel@lists.infradead.org; Wed, 06 May 2020 12:43:05 +0000 Received: from ubuntu.localdomain (unknown [157.0.31.122]) by mail-m17613.qiye.163.com (Hmail) with ESMTPA id 6308D48281A; Wed, 6 May 2020 20:43:01 +0800 (CST) From: Bernard Zhao To: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , Matthias Brugger , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] drm/mediatek: eliminate the magic number in array size Date: Wed, 6 May 2020 05:42:55 -0700 Message-Id: <20200506124255.9477-1-bernard@vivo.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZT1VPQ01CQkJCQ0NOTk5CSllXWShZQU hPN1dZLVlBSVdZCQ4XHghZQVk1NCk2OjckKS43PlkG X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6Mhw6KRw6FDg2Tjg5DBVNOhhR Ag8wCjlVSlVKTkNDTE1DQkNKTU5OVTMWGhIXVRkeCRUaCR87DRINFFUYFBZFWVdZEgtZQVlKTkxV S1VISlVKSUlZV1kIAVlBSUxISjcG X-HM-Tid: 0a71ea02c25d93bakuws6308d48281a X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200506_054304_418768_24C08109 X-CRM114-Status: UNSURE ( 8.79 ) X-CRM114-Notice: Please train this message. X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [59.111.176.13 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: opensource.kernel@vivo.com, Bernard Zhao Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Eiminate the magic number in array size, there macro defines in hdmi.h. Signed-off-by: Bernard Zhao Reviewed-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index ff43a3d80410..4c962c7f06e5 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -982,7 +982,7 @@ static int mtk_hdmi_setup_avi_infoframe(struct mtk_hdmi *hdmi, struct drm_display_mode *mode) { struct hdmi_avi_infoframe frame; - u8 buffer[17]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; ssize_t err; err = drm_hdmi_avi_infoframe_from_display_mode(&frame, @@ -1008,7 +1008,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, const char *product) { struct hdmi_spd_infoframe frame; - u8 buffer[29]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_SPD_INFOFRAME_SIZE]; ssize_t err; err = hdmi_spd_infoframe_init(&frame, vendor, product); @@ -1031,7 +1031,7 @@ static int mtk_hdmi_setup_spd_infoframe(struct mtk_hdmi *hdmi, static int mtk_hdmi_setup_audio_infoframe(struct mtk_hdmi *hdmi) { struct hdmi_audio_infoframe frame; - u8 buffer[14]; + u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AUDIO_INFOFRAME_SIZE]; ssize_t err; err = hdmi_audio_infoframe_init(&frame);