Re: [PATCH v1 22/35] drm/vc4: vec: Use TV Reset implementation

From: kernel test robot <lkp@intel.com>
To: "Maxime Ripard" <maxime@cerno.tech>,
	"Jernej Skrabec" <jernej.skrabec@gmail.com>,
	"Martin Blumenstingl" <martin.blumenstingl@googlemail.com>,
	"Chen-Yu Tsai" <wens@csie.org>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Jerome Brunet" <jbrunet@baylibre.com>,
	"Samuel Holland" <samuel@sholland.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Emma Anholt" <emma@anholt.net>,
	"David Airlie" <airlied@linux.ie>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Noralf Trønnes" <noralf@tronnes.org>,
	"Kevin Hilman" <khilman@baylibre.com>,
	"Neil Armstrong" <narmstrong@baylibre.com>,
	"Maxime Ripard" <mripard@kernel.org>
Cc: kbuild-all@lists.01.org, Dom Cobley <dom@raspberrypi.com>,
	Dave Stevenson <dave.stevenson@raspberrypi.com>,
	linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev,
	Phil Elwell <phil@raspberrypi.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v1 22/35] drm/vc4: vec: Use TV Reset implementation
Date: Sat, 30 Jul 2022 11:03:08 +0800	[thread overview]
Message-ID: <202207301024.h3rifgQO-lkp@intel.com> (raw)
In-Reply-To: <20220728-rpi-analog-tv-properties-v1-22-3d53ae722097@cerno.tech>

Hi Maxime,

I love your patch! Perhaps something to improve:

[auto build test WARNING on 37b355fdaf31ee18bda9a93c2a438dc1cbf57ec9]

url:    https://github.com/intel-lab-lkp/linux/commits/Maxime-Ripard/drm-Analog-TV-Improvements/20220730-004859
base:   37b355fdaf31ee18bda9a93c2a438dc1cbf57ec9
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220730/202207301024.h3rifgQO-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/2f380bf85052b89ae0ffc6cfdf2dc91cdcde5a75
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Maxime-Ripard/drm-Analog-TV-Improvements/20220730-004859
        git checkout 2f380bf85052b89ae0ffc6cfdf2dc91cdcde5a75
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/gpu/drm/vc4/

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/vc4/vc4_vec.c:257:6: warning: no previous prototype for 'vc4_vec_connector_reset' [-Wmissing-prototypes]
     257 | void vc4_vec_connector_reset(struct drm_connector *connector)
         |      ^~~~~~~~~~~~~~~~~~~~~~~

vim +/vc4_vec_connector_reset +257 drivers/gpu/drm/vc4/vc4_vec.c

   256	
 > 257	void vc4_vec_connector_reset(struct drm_connector *connector)
   258	{
   259		drm_atomic_helper_connector_reset(connector);
   260		drm_atomic_helper_connector_tv_reset(connector);
   261	}
   262	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp