linux-kernel - Re: [PATCH 22/37] drm/vc4: txp: Add BCM2712 MOPLET support

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Message-ID: <202410251938.rnvcIesU-lkp@intel.com>
Date: Fri, 25 Oct 2024 20:09:47 +0800
From: kernel test robot <lkp@...el.com>
To: Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Maxime Ripard <mripard@...nel.org>,
	Maíra Canal <mcanal@...lia.com>,
	Raspberry Pi Kernel Maintenance <kernel-list@...pberrypi.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>,
	Javier Martinez Canillas <javierm@...hat.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
	linux-rpi-kernel@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
	Dave Stevenson <dave.stevenson@...pberrypi.com>
Subject: Re: [PATCH 22/37] drm/vc4: txp: Add BCM2712 MOPLET support

Hi Dave,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 91e21479c81dd4e9e22a78d7446f92f6b96a7284]

url:    https://github.com/intel-lab-lkp/linux/commits/Dave-Stevenson/drm-vc4-Limit-max_bpc-to-8-on-Pi0-3/20241024-005239
base:   91e21479c81dd4e9e22a78d7446f92f6b96a7284
patch link:    https://lore.kernel.org/r/20241023-drm-vc4-2712-support-v1-22-1cc2d5594907%40raspberrypi.com
patch subject: [PATCH 22/37] drm/vc4: txp: Add BCM2712 MOPLET support
config: arc-randconfig-r111-20241025 (https://download.01.org/0day-ci/archive/20241025/202410251938.rnvcIesU-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241025/202410251938.rnvcIesU-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410251938.rnvcIesU-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   drivers/gpu/drm/vc4/vc4_txp.c:513:27: sparse: sparse: symbol 'bcm2712_mop_data' was not declared. Should it be static?
>> drivers/gpu/drm/vc4/vc4_txp.c:527:27: sparse: sparse: symbol 'bcm2712_moplet_data' was not declared. Should it be static?

vim +/bcm2712_moplet_data +527 drivers/gpu/drm/vc4/vc4_txp.c

   526	
 > 527	const struct vc4_txp_data bcm2712_moplet_data = {
   528		.base = {
   529			.name = "moplet",
   530			.debugfs_name = "moplet_regs",
   531			.hvs_available_channels = BIT(1),
   532			.hvs_output = 4,
   533		},
   534		.encoder_type = VC4_ENCODER_TYPE_TXP1,
   535		.high_addr_ptr_reg = TXP_DST_PTR_HIGH_MOPLET,
   536		.size_minus_one = true,
   537		.supports_40bit_addresses = true,
   538	};
   539	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki