On Fri, Jun 16, 2023 at 12:23 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > Hi Lucas, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on robh/for-next] > [also build test WARNING on clk/clk-next tty/tty-testing tty/tty-next tty/tty-linus krzk/for-next krzk-dt/for-next krzk-mem-ctrl/for-next linus/master v6.4-rc6 next-20230616] > [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/Lucas-Tanure/dt-bindings-arm-amlogic-add-Amlogic-T7-based-Khadas-VIM4-bindings/20230616-023038 > base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next > patch link: https://lore.kernel.org/r/20230615182938.18487-4-tanure%40linux.com > patch subject: [PATCH 3/6] clk: meson: t7: add peripheral clock controller > config: arm64-buildonly-randconfig-r004-20230615 (https://download.01.org/0day-ci/archive/20230616/202306161946.Kk7xeos8-lkp@xxxxxxxxx/config) > compiler: aarch64-linux-gcc (GCC) 12.3.0 > reproduce: (https://download.01.org/0day-ci/archive/20230616/202306161946.Kk7xeos8-lkp@xxxxxxxxx/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@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202306161946.Kk7xeos8-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > drivers/clk/meson/t7.c:7084:51: warning: initialized field overwritten [-Woverride-init] > 7084 | [CLKID_VID_PLL] = &t7_vid_pll.hw, > | ^ > drivers/clk/meson/t7.c:7084:51: note: (near initialization for 't7_hw_onecell_data.hws[93]') > drivers/clk/meson/t7.c: In function 'meson_t7_probe': > >> drivers/clk/meson/t7.c:7946:36: warning: variable 'mclk_data' set but not used [-Wunused-but-set-variable] > 7946 | struct meson_clk_pll_data *mclk_data; > | ^~~~~~~~~ > drivers/clk/meson/t7.c: At top level: > drivers/clk/meson/t7.c:689:37: warning: 't7_a73_dyn_clk_sel' defined but not used [-Wunused-const-variable=] > 689 | static const struct clk_parent_data t7_a73_dyn_clk_sel[] = { > | ^~~~~~~~~~~~~~~~~~ > drivers/clk/meson/t7.c:93:29: warning: 'meson_pll_clk_no_ops' defined but not used [-Wunused-const-variable=] > 93 | static const struct clk_ops meson_pll_clk_no_ops = {}; > | ^~~~~~~~~~~~~~~~~~~~ > > > vim +/mclk_data +7946 drivers/clk/meson/t7.c > > 7939 > 7940 static int __ref meson_t7_probe(struct platform_device *pdev) > 7941 { > 7942 struct device *dev = &pdev->dev; > 7943 struct regmap *basic_map; > 7944 struct regmap *pll_map; > 7945 struct regmap *cpu_clk_map; > > 7946 struct meson_clk_pll_data *mclk_data; > 7947 int ret, i; > 7948 > 7949 /* Get regmap for different clock area */ > 7950 basic_map = t7_regmap_resource(dev, "basic"); > 7951 if (IS_ERR(basic_map)) { > 7952 dev_err(dev, "basic clk registers not found\n"); > 7953 return PTR_ERR(basic_map); > 7954 } > 7955 > 7956 pll_map = t7_regmap_resource(dev, "pll"); > 7957 if (IS_ERR(pll_map)) { > 7958 dev_err(dev, "pll clk registers not found\n"); > 7959 return PTR_ERR(pll_map); > 7960 } > 7961 > 7962 cpu_clk_map = t7_regmap_resource(dev, "cpu_clk"); > 7963 if (IS_ERR(cpu_clk_map)) { > 7964 dev_err(dev, "cpu clk registers not found\n"); > 7965 return PTR_ERR(cpu_clk_map); > 7966 } > 7967 > 7968 /* Populate regmap for the regmap backed clocks */ > 7969 for (i = 0; i < ARRAY_SIZE(t7_clk_regmaps); i++) > 7970 t7_clk_regmaps[i]->map = basic_map; > 7971 > 7972 for (i = 0; i < ARRAY_SIZE(t7_cpu_clk_regmaps); i++) > 7973 t7_cpu_clk_regmaps[i]->map = cpu_clk_map; > 7974 > 7975 for (i = 0; i < ARRAY_SIZE(t7_pll_clk_regmaps); i++) > 7976 t7_pll_clk_regmaps[i]->map = pll_map; > 7977 regmap_write(pll_map, ANACTRL_MPLL_CTRL0, 0x00000543); > 7978 > 7979 mclk_data = t7_mclk_pll_dco.data; > 7980 > 7981 for (i = 0; i < t7_hw_onecell_data.num; i++) { > 7982 /* array might be sparse */ > 7983 if (!t7_hw_onecell_data.hws[i]) > 7984 continue; > 7985 > 7986 ret = devm_clk_hw_register(dev, t7_hw_onecell_data.hws[i]); > 7987 if (ret) { > 7988 dev_err(dev, "Clock registration failed\n"); > 7989 return ret; > 7990 } > 7991 } > 7992 meson_t7_dvfs_setup(pdev); > 7993 > 7994 > 7995 return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, &t7_hw_onecell_data); > 7996 } > 7997 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki I will drop this patch and use the S4 clock driver after it lands. Thanks