From patchwork Wed Feb 8 02:34:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 13132302 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 8E48AC636CD for ; Wed, 8 Feb 2023 02:35:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :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=tx/bi0fXnmty86aKeltFolK/RPBHfQMFDwTeKZWmEwU=; b=4fciqB5vbzBtP1 6Cfi+ZbVo17z4ejdfRMWgMhJ/NhREr9ZlO9vKt/DaZup1FaGqQBsBFK3mtFb+M7S7v/PeBVVkGWdt 9zlta66LM4efenVuMZmYwOWIzZcCLqxse2zuiPUuncBAJp3XZ5/tUaLsLWUc20rg8ZbiYPBDV/8Hl sbHNQtPcBog+SEI7d1ld9i9ATgpN6fBIzMETYjVLjJNiUCqx16Yfa/s9ZZwCDaglvj7Z3oOij7lb+ f0yLb95/7Rg0hGKIU4gFRVYXZ4Mty1UBQbmEk0VwSkxkE+mo5RuVu/cMU7p6HKrs2zz/ieJiM1UL5 LfxG6Cy0M0Zi6uQuGToQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPaIS-00Drik-53; Wed, 08 Feb 2023 02:34:56 +0000 Received: from out30-131.freemail.mail.aliyun.com ([115.124.30.131]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pPaIH-00DrgF-C9; Wed, 08 Feb 2023 02:34:47 +0000 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046049;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=10;SR=0;TI=SMTPD_---0Vb9eBbP_1675823672; Received: from localhost(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0Vb9eBbP_1675823672) by smtp.aliyun-inc.com; Wed, 08 Feb 2023 10:34:38 +0800 From: Jiapeng Chong To: hjc@rock-chips.com Cc: heiko@sntech.de, airlied@gmail.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Jiapeng Chong , Abaci Robot Subject: [PATCH] drm/rockchip: dsi: Remove the unused function dsi_read() Date: Wed, 8 Feb 2023 10:34:29 +0800 Message-Id: <20230208023429.73696-1-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 2.20.1.7.g153144c MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230207_183446_448129_64ABF72B X-CRM114-Status: UNSURE ( 6.56 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org The function dsi_read is defined in the dw-mipi-dsi-rockchip.c file, but not called elsewhere, so remove this unused function. drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c:362:19: warning: unused function 'dsi_read'. Reported-by: Abaci Robot Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3984 Signed-off-by: Jiapeng Chong --- drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c | 5 ----- 1 file changed, 5 deletions(-) diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c index 7901c3babc8c..917e79951aac 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c @@ -359,11 +359,6 @@ static inline void dsi_write(struct dw_mipi_dsi_rockchip *dsi, u32 reg, u32 val) writel(val, dsi->base + reg); } -static inline u32 dsi_read(struct dw_mipi_dsi_rockchip *dsi, u32 reg) -{ - return readl(dsi->base + reg); -} - static void dw_mipi_dsi_phy_write(struct dw_mipi_dsi_rockchip *dsi, u8 test_code, u8 test_data)