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 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 4FA35C4167B for ; Sat, 25 Nov 2023 16:49:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=P2yqSoegDxjryB7B8H393XbTR0HyrFxm8I3pLu5dSbY=; b=vU70El64i2gjbiFaSnLquyxEEC N641RqwaEKL1TWIPLgK4Mmmln1icim8VT8BhiI4Z8Sh3pDUjmzF750cGdplV0LwY0/IePIgoLlua7 uzn/gjA1t0KwKPEyan6xjMle9l0RqEL4rqCTimqc4mqIt0MLM5sBW0uQfQ7DVM7ufHt5YWTeZMDSs cM4y/svQWfGgcdZQk6SJpzJkEYV3pIJdvJq5QtSacZyPvkhRfrwpfx+pmIYJN1r7eqGjAQSUoi3dH SYPEwDg3kP9EzOogGlm1c49mcwMqFbb29nh7n4DV/Am/gnHuv1nK2jK/iBQycsgQ3jl5XRHw+DDPv aeU2z6MA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r6vqH-009VMk-1f; Sat, 25 Nov 2023 16:49:17 +0000 Received: from mgamail.intel.com ([134.134.136.24]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r6vqD-009VLy-1t; Sat, 25 Nov 2023 16:49:15 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700930953; x=1732466953; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=j+RZMWkVsz4TnTisBKidYmardSb7Xagc91ucf8D614s=; b=XD5/bCQSfceoRWoU+xyFvR/M/FlR79arr5VNJ2NJ59R/RrMV0oUDh3U1 EOm25ckJTEKSpYZg33jLI5b0zCu4zqAEzk503NQw+7aAwAXMoiFloN5L4 XydokE0IP373lrM57/yga/tHPSbDkfKizCGIgdr4E/YEzMgsa+f2nK2rH td+OEjg5HF9RpHHxCUsqrfqBQyLAKW65+2sZmfBAfzwliP6H33l9OOLn9 9PEuNOOsElUvXHWDlWtRE1JV/ifgBw2rR8nj5JtyJTyv8kn2sb4/j9gC2 sqNXWviRHP4k2zDLGyKQg6vzVfFCPZIzBjCQvi2piRipUVretWLvbfncN Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10905"; a="395348474" X-IronPort-AV: E=Sophos;i="6.04,226,1695711600"; d="scan'208";a="395348474" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2023 08:49:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10905"; a="802346296" X-IronPort-AV: E=Sophos;i="6.04,226,1695711600"; d="scan'208";a="802346296" Received: from lkp-server01.sh.intel.com (HELO d584ee6ebdcc) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 25 Nov 2023 08:49:03 -0800 Received: from kbuild by d584ee6ebdcc with local (Exim 4.96) (envelope-from ) id 1r6vq1-0004DJ-0P; Sat, 25 Nov 2023 16:49:01 +0000 Date: Sun, 26 Nov 2023 00:48:30 +0800 From: kernel test robot To: "mac.shen" , chunkuang.hu@kernel.org, p.zabel@pengutronix.de, airlied@gmail.com, daniel@ffwll.ch, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, jitao.shi@mediatek.com Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, mac.shen@mediatek.com, shuijing.li@mediatek.com, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] drm/mediatek/dp: Add the HDCP feature for DisplayPort Message-ID: <202311252346.yBtdeeCP-lkp@intel.com> References: <20231124085346.26602-1-mac.shen@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231124085346.26602-1-mac.shen@mediatek.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231125_084913_673811_69C27732 X-CRM114-Status: GOOD ( 16.30 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Hi mac.shen, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.7-rc2 next-20231124] [cannot apply to pza/reset/next pza/imx-drm/next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/mac-shen/drm-mediatek-dp-Add-the-HDCP-feature-for-DisplayPort/20231125-152640 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231124085346.26602-1-mac.shen%40mediatek.com patch subject: [PATCH] drm/mediatek/dp: Add the HDCP feature for DisplayPort config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20231125/202311252346.yBtdeeCP-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231125/202311252346.yBtdeeCP-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202311252346.yBtdeeCP-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/mediatek/mtk_dp.c:349:5: warning: no previous prototype for 'mtk_dp_read' [-Wmissing-prototypes] 349 | u32 mtk_dp_read(struct mtk_dp *mtk_dp, u32 offset) | ^~~~~~~~~~~ >> drivers/gpu/drm/mediatek/mtk_dp.c:376:5: warning: no previous prototype for 'mtk_dp_update_bits' [-Wmissing-prototypes] 376 | int mtk_dp_update_bits(struct mtk_dp *mtk_dp, u32 offset, | ^~~~~~~~~~~~~~~~~~ In file included from include/linux/device.h:15, from include/drm/display/drm_dp_aux_bus.h:13, from drivers/gpu/drm/mediatek/mtk_dp.c:7: drivers/gpu/drm/mediatek/mtk_dp.c: In function 'mtk_dp_hpd_sink_event': >> include/drm/drm_print.h:456:54: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'ssize_t' {aka 'int'} [-Wformat=] 456 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt' 150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/drm/drm_print.h:456:9: note: in expansion of macro 'dev_info' 456 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~ include/drm/drm_print.h:460:9: note: in expansion of macro '__drm_printk' 460 | __drm_printk((drm), info,, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_dp.c:1905:17: note: in expansion of macro 'drm_info' 1905 | drm_info(mtk_dp->drm_dev, "Read sink count failed: %ld\n", ret); | ^~~~~~~~ >> include/drm/drm_print.h:456:54: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'ssize_t' {aka 'int'} [-Wformat=] 456 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~~~~~ include/linux/dev_printk.h:110:30: note: in definition of macro 'dev_printk_index_wrap' 110 | _p_func(dev, fmt, ##__VA_ARGS__); \ | ^~~ include/linux/dev_printk.h:150:58: note: in expansion of macro 'dev_fmt' 150 | dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) | ^~~~~~~ include/drm/drm_print.h:456:9: note: in expansion of macro 'dev_info' 456 | dev_##level##type((drm) ? (drm)->dev : NULL, "[drm] " fmt, ##__VA_ARGS__) | ^~~~ include/drm/drm_print.h:460:9: note: in expansion of macro '__drm_printk' 460 | __drm_printk((drm), info,, fmt, ##__VA_ARGS__) | ^~~~~~~~~~~~ drivers/gpu/drm/mediatek/mtk_dp.c:1911:17: note: in expansion of macro 'drm_info' 1911 | drm_info(mtk_dp->drm_dev, | ^~~~~~~~ drivers/gpu/drm/mediatek/mtk_dp.c: At top level: >> drivers/gpu/drm/mediatek/mtk_dp.c:2663:6: warning: no previous prototype for 'mtk_dp_check_hdcp_version' [-Wmissing-prototypes] 2663 | void mtk_dp_check_hdcp_version(struct mtk_dp *mtk_dp, bool only_hdcp1x) | ^~~~~~~~~~~~~~~~~~~~~~~~~ -- >> drivers/gpu/drm/mediatek/ca/tlcDpHdcp.c:38: warning: Function parameter or member 'dp_tee_priv' not described in 'dp_tee_op_send' >> drivers/gpu/drm/mediatek/ca/tlcDpHdcp.c:38: warning: Function parameter or member 'cmd_id' not described in 'dp_tee_op_send' >> drivers/gpu/drm/mediatek/ca/tlcDpHdcp.c:38: warning: Excess function parameter 'chip' description in 'dp_tee_op_send' vim +/mtk_dp_read +349 drivers/gpu/drm/mediatek/mtk_dp.c 348 > 349 u32 mtk_dp_read(struct mtk_dp *mtk_dp, u32 offset) 350 { 351 return mtk_dp_reg_read(mtk_dp->regs, offset); 352 } 353 354 static int mtk_dp_write(struct mtk_dp *mtk_dp, u32 offset, u32 val) 355 { 356 int ret = regmap_write(mtk_dp->regs, offset, val); 357 358 if (ret) 359 dev_err(mtk_dp->dev, 360 "Failed to write register 0x%x with value 0x%x\n", 361 offset, val); 362 return ret; 363 } 364 365 int mtk_dp_reg_update_bits(struct regmap *regs, u32 offset, 366 u32 val, u32 mask) 367 { 368 int ret = regmap_update_bits(regs, offset, mask, val); 369 370 if (ret) 371 pr_err("Failed to update register 0x%x with value 0x%x, mask 0x%x\n", 372 offset, val, mask); 373 return ret; 374 } 375 > 376 int mtk_dp_update_bits(struct mtk_dp *mtk_dp, u32 offset, 377 u32 val, u32 mask) 378 { 379 return mtk_dp_reg_update_bits(mtk_dp->regs, offset, val, mask); 380 } 381 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki