Re: [PATCH v3 2/3] driver: input: matric-keypad: add reduced matrix support

From: kernel test robot <lkp@intel.com>
To: Gireesh.Hiremath@in.bosch.com, linux-omap@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-input@vger.kernel.org, bcousson@baylibre.com,
	tony@atomide.com, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, dmitry.torokhov@gmail.com,
	mkorpershoek@baylibre.com, davidgow@google.com,
	m.felsch@pengutronix.de, swboyd@chromium.org,
	fengping.yu@mediatek.com, y.oudjana@protonmail.com,
	rdunlap@infradead.org, colin.king@intel.com
Cc: kbuild-all@lists.01.org, sjoerd.simons@collabora.co.uk,
	VinayKumar.Shettar@in.bosch.com,
	Govindaraji.Sivanantham@in.bosch.com,
	anaclaudia.dias@de.bosch.com
Subject: Re: [PATCH v3 2/3] driver: input: matric-keypad: add reduced matrix support
Date: Fri, 19 Aug 2022 18:35:01 +0800	[thread overview]
Message-ID: <202208191853.knYsDJyu-lkp@intel.com> (raw)
In-Reply-To: <20220819065946.9572-2-Gireesh.Hiremath@in.bosch.com>

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on dtor-input/next]
[also build test WARNING on linus/master v6.0-rc1 next-20220819]
[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/Gireesh-Hiremath-in-bosch-com/driver-input-matric-keypad-switch-to-gpiod/20220819-151155
base:   https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next
config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220819/202208191853.knYsDJyu-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-5) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/a0b420e08e3b8775a3dbc4857f6ef4831db1c2b3
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Gireesh-Hiremath-in-bosch-com/driver-input-matric-keypad-switch-to-gpiod/20220819-151155
        git checkout a0b420e08e3b8775a3dbc4857f6ef4831db1c2b3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/input/keyboard/

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/input/keyboard/matrix_keypad.c:65:33: warning: 'keypad_infos' defined but not used [-Wunused-const-variable=]
      65 | static const struct keypad_info keypad_infos[] = {
         |                                 ^~~~~~~~~~~~

vim +/keypad_infos +65 drivers/input/keyboard/matrix_keypad.c

    64	
  > 65	static const struct keypad_info keypad_infos[] = {
    66		{
    67			.mode = GENERIC,
    68		},
    69		{
    70			.mode = REDUCED,
    71		},
    72	};
    73	

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