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Message-ID: <202507110637.uCFXqy3U-lkp@intel.com>
Date: Fri, 11 Jul 2025 06:55:17 +0800
From: kernel test robot <lkp@...el.com>
To: ksk4725@...sia.com, Jesper Nilsson <jesper.nilsson@...s.com>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...nel.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Tomasz Figa <tomasz.figa@...il.com>,
	Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>, Arnd Bergmann <arnd@...db.de>,
	Ravi Patel <ravi.patel@...sung.com>,
	SungMin Park <smn1196@...sia.com>
Cc: oe-kbuild-all@...ts.linux.dev, kenkim <kenkim@...sia.com>,
	Jongshin Park <pjsin865@...sia.com>,
	GunWoo Kim <gwk1013@...sia.com>, HaGyeong Kim <hgkim05@...sia.com>,
	GyoungBo Min <mingyoungbo@...sia.com>,
	Pankaj Dubey <pankaj.dubey@...sung.com>,
	Shradha Todi <shradha.t@...sung.com>,
	Inbaraj E <inbaraj.e@...sung.com>,
	Swathi K S <swathi.ks@...sung.com>,
	Hrishikesh <hrishikesh.d@...sung.com>,
	Dongjin Yang <dj76.yang@...sung.com>,
	Sang Min Kim <hypmean.kim@...sung.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/16] clk: samsung: artpec-8: Add clock support for
 CMU_CMU block

Hi,

kernel test robot noticed the following build warnings:

[auto build test WARNING on krzk/for-next]
[also build test WARNING on robh/for-next pinctrl-samsung/for-next linus/master v6.16-rc5 next-20250710]
[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/ksk4725-coasia-com/dt-bindings-clock-Add-CMU-bindings-definitions-for-ARTPEC-8-platform/20250710-082940
base:   https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git for-next
patch link:    https://lore.kernel.org/r/20250710002047.1573841-6-ksk4725%40coasia.com
patch subject: [PATCH 05/16] clk: samsung: artpec-8: Add clock support for CMU_CMU block
config: loongarch-allyesconfig (https://download.01.org/0day-ci/archive/20250711/202507110637.uCFXqy3U-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 01c97b4953e87ae455bd4c41e3de3f0f0f29c61c)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250711/202507110637.uCFXqy3U-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/202507110637.uCFXqy3U-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/clk/samsung/clk-artpec8.c:201:7: warning: unused variable 'mout_clkcmu_fsys_sfmc_p' [-Wunused-const-variable]
     201 | PNAME(mout_clkcmu_fsys_sfmc_p) = {
         |       ^~~~~~~~~~~~~~~~~~~~~~~
   1 warning generated.


vim +/mout_clkcmu_fsys_sfmc_p +201 drivers/clk/samsung/clk-artpec8.c

   179	
   180	PNAME(mout_clkcmu_bus_bus_p) = {
   181		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   182		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   183	PNAME(mout_clkcmu_bus_dlp_p) = {
   184		"dout_pll_shared0_div2", "dout_pll_shared0_div4",
   185		"dout_pll_shared1_div2", "dout_pll_shared1_div4" };
   186	PNAME(mout_clkcmu_core_bus_p) = {
   187		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   188		"dout_pll_shared0_div4", "dout_pll_shared1_div3" };
   189	PNAME(mout_clkcmu_core_dlp_p) = {
   190		"dout_pll_shared0_div2", "dout_pll_sahred1_div2",
   191		"dout_pll_shared0_div3", "dout_pll_shared1_div3" };
   192	PNAME(mout_clkcmu_cpucl_switch_p) = {
   193		"dout_pll_shared0_div2", "dout_pll_shared1_div2",
   194		"dout_pll_shared0_div3", "dout_pll_shared1_div3" };
   195	PNAME(mout_clkcmu_fsys_bus_p) = {
   196		"dout_pll_shared1_div2", "dout_pll_shared0_div2",
   197		"dout_pll_shared1_div4", "dout_pll_shared1_div3" };
   198	PNAME(mout_clkcmu_fsys_ip_p) = {
   199		"dout_pll_shared0_div2", "dout_pll_shared1_div3",
   200		"dout_pll_shared1_div2", "dout_pll_shared0_div3" };
 > 201	PNAME(mout_clkcmu_fsys_sfmc_p) = {
   202		"dout_pll_shared1_div3", "dout_pll_shared0_div2",
   203		"dout_pll_shared1_div2", "dout_pll_shared0_div3" };
   204	PNAME(mout_clkcmu_fsys_scan0_p) = {
   205		"dout_pll_shared0_div4", "dout_pll_shared1_div4" };
   206	PNAME(mout_clkcmu_fsys_scan1_p) = {
   207		"dout_pll_shared0_div4", "dout_pll_shared1_div4" };
   208	PNAME(mout_clkcmu_imem_imem_p) = {
   209		"dout_pll_shared1_div4", "dout_pll_shared0_div3",
   210		"dout_pll_shared1_div3", "dout_pll_shared1_div2" };
   211	PNAME(mout_clkcmu_imem_jpeg_p) = {
   212		"dout_pll_shared0_div2", "dout_pll_shared0_div3",
   213		"dout_pll_shared1_div2", "dout_pll_shared1_div3" };
   214	PNAME(mout_clkcmu_cdc_core_p) = {
   215		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   216		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   217	PNAME(mout_clkcmu_dlp_core_p) = {
   218		"dout_pll_shared0_div2", "dout_pll_shared1_div2",
   219		"dout_pll_shared0_div3", "dout_pll_shared1_div3" };
   220	PNAME(mout_clkcmu_3d_p) = {
   221		"dout_pll_shared0_div2", "dout_pll_shared1_div2",
   222		"dout_pll_shared0_div3", "dout_pll_shared1_div3" };
   223	PNAME(mout_clkcmu_2d_p) = {
   224		"dout_pll_shared0_div2", "dout_pll_shared1_div2",
   225		"dout_pll_shared0_div3", "dout_pll_shared1_div3" };
   226	PNAME(mout_clkcmu_mif_switch_p) = {
   227		"dout_pll_shared0", "dout_pll_shared1",
   228		"dout_pll_shared0_div2", "dout_pll_shared0_div3" };
   229	PNAME(mout_clkcmu_mif_busp_p) = {
   230		"dout_pll_shared0_div3", "dout_pll_shared1_div4",
   231		"dout_pll_shared0_div4", "dout_pll_shared0_div2" };
   232	PNAME(mout_clkcmu_peri_disp_p) = {
   233		"dout_pll_shared1_div2", "dout_pll_shared0_div2",
   234		"dout_pll_shared1_div4", "dout_pll_shared1_div3" };
   235	PNAME(mout_clkcmu_peri_ip_p) = {
   236		"dout_pll_shared1_div2", "dout_pll_shared0_div4",
   237		"dout_pll_shared1_div4", "dout_pll_shared0_div2" };
   238	PNAME(mout_clkcmu_rsp_core_p) = {
   239		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   240		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   241	PNAME(mout_clkcmu_trfm_core_p) = {
   242		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   243		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   244	PNAME(mout_clkcmu_vca_ace_p) = {
   245		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   246		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   247	PNAME(mout_clkcmu_vca_od_p) = {
   248		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   249		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   250	PNAME(mout_clkcmu_vio_core_p) = {
   251		"dout_pll_shared0_div3", "dout_pll_shared0_div2",
   252		"dout_pll_shared1_div2", "dout_pll_shared1_div3" };
   253	PNAME(mout_clkcmu_vip0_core_p) = {
   254		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   255		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   256	PNAME(mout_clkcmu_vip1_core_p) = {
   257		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   258		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   259	PNAME(mout_clkcmu_vpp_core_p) = {
   260		"dout_pll_shared1_div2", "dout_pll_shared0_div3",
   261		"dout_pll_shared1_div3", "dout_pll_shared1_div4" };
   262	PNAME(mout_clkcmu_pll_shared0_p) = { "fin_pll", "fout_pll_shared0" };
   263	PNAME(mout_clkcmu_pll_shared1_p) = { "fin_pll", "fout_pll_shared1" };
   264	PNAME(mout_clkcmu_pll_audio_p) = { "fin_pll", "fout_pll_audio" };
   265	

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

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