linux-kernel - Re: [PATCH 24/30] clk: mediatek: Add MT8196 disp-ao clock support

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Message-ID: <202506241439.PGytyi4q-lkp@intel.com>
Date: Tue, 24 Jun 2025 14:40:55 +0800
From: kernel test robot <lkp@...el.com>
To: Laura Nao <laura.nao@...labora.com>, mturquette@...libre.com,
	sboyd@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, matthias.bgg@...il.com,
	angelogioacchino.delregno@...labora.com, p.zabel@...gutronix.de,
	richardcochran@...il.com
Cc: oe-kbuild-all@...ts.linux.dev, guangjie.song@...iatek.com,
	wenst@...omium.org, linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, netdev@...r.kernel.org,
	kernel@...labora.com, Laura Nao <laura.nao@...labora.com>
Subject: Re: [PATCH 24/30] clk: mediatek: Add MT8196 disp-ao clock support

Hi Laura,

kernel test robot noticed the following build warnings:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on linus/master v6.16-rc3 next-20250623]
[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/Laura-Nao/clk-mediatek-clk-pll-Add-set-clr-regs-for-shared-PLL-enable-control/20250623-184204
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20250623102940.214269-25-laura.nao%40collabora.com
patch subject: [PATCH 24/30] clk: mediatek: Add MT8196 disp-ao clock support
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20250624/202506241439.PGytyi4q-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250624/202506241439.PGytyi4q-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/202506241439.PGytyi4q-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/clk/mediatek/clk-mt8196-vdisp_ao.c:62:34: warning: 'of_match_clk_mt8196_vdisp_ao' defined but not used [-Wunused-const-variable=]
      62 | static const struct of_device_id of_match_clk_mt8196_vdisp_ao[] = {
         |                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/of_match_clk_mt8196_vdisp_ao +62 drivers/clk/mediatek/clk-mt8196-vdisp_ao.c

    61	
  > 62	static const struct of_device_id of_match_clk_mt8196_vdisp_ao[] = {
    63		{ .compatible = "mediatek,mt8196-vdisp-ao", .data = &mm_v_mcd },
    64		{ /* sentinel */ }
    65	};
    66	MODULE_DEVICE_TABLE(of, of_match_clk_mt8196_vdisp_ao);
    67	

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