On Wed, 2022-12-14 at 04:40 +0800, kernel test robot wrote: > Hi Lucas, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on robh/for-next] > [also build test WARNING on shawnguo/for-next krzk/for-next krzk-dt/for-next linus/master v6.1 next-20221213] > [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-Stach/dt-bindings-soc-imx8mp-hsio-blk-ctrl-add-clock-cells/20221214-000245 > base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next > patch link: https://lore.kernel.org/r/20221213160112.1900410-4-l.stach%40pengutronix.de > patch subject: [PATCH 4/4] soc: imx: imx8mp-blk-ctrl: expose high performance PLL clock > config: m68k-allyesconfig Yeah, our Gitlab CI gave me the same even for e.g. imx_v6_v7_defconfig: drivers/soc/imx/imx8mp-blk-ctrl.c: In function 'clk_hsio_pll_prepare': 1765drivers/soc/imx/imx8mp-blk-ctrl.c:105:7: error: implicit declaration of function 'FIELD_PREP' [- Werror=implicit-function-declaration] 1766 105 | FIELD_PREP(P_PLL_MASK, 12) | 1767 | ^~~~~~~~~~ > compiler: m68k-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/5046774c03a3496c19069b9237fee85273c215aa > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Lucas-Stach/dt-bindings-soc-imx8mp-hsio-blk-ctrl-add-clock- > cells/20221214-000245 > git checkout 5046774c03a3496c19069b9237fee85273c215aa > # 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=m68k > SHELL=/bin/bash drivers/soc/ > > If you fix the issue, kindly add following tag where applicable > > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > drivers/soc/imx/imx8mp-blk-ctrl.c: In function 'clk_hsio_pll_prepare': > drivers/soc/imx/imx8mp-blk-ctrl.c:105:28: error: implicit declaration of function 'FIELD_PREP' [- > Werror=implicit-function-declaration] > 105 | FIELD_PREP(P_PLL_MASK, 12) | > | ^~~~~~~~~~ > drivers/soc/imx/imx8mp-blk-ctrl.c: At top level: > > > drivers/soc/imx/imx8mp-blk-ctrl.c:146:5: warning: no previous prototype for 'imx8mp_hsio_blk_ctrl_probe' > > > [-Wmissing-prototypes] > 146 | int imx8mp_hsio_blk_ctrl_probe(struct imx8mp_blk_ctrl *bc) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~ > cc1: some warnings being treated as errors > > > vim +/imx8mp_hsio_blk_ctrl_probe +146 drivers/soc/imx/imx8mp-blk-ctrl.c > > 145 > > 146 int imx8mp_hsio_blk_ctrl_probe(struct imx8mp_blk_ctrl *bc) > 147 { > 148 struct clk_hsio_pll *clk_hsio_pll; > 149 struct clk_hw *hw; > 150 struct clk_init_data init = {}; > 151 int ret; > 152 > 153 printk("%s\n", __func__); > 154 > 155 clk_hsio_pll = devm_kzalloc(bc->dev, sizeof(*clk_hsio_pll), GFP_KERNEL); > 156 if (!clk_hsio_pll) > 157 return -ENOMEM; > 158 > 159 init.name = "hsio_pll"; > 160 init.ops = &clk_hsio_pll_ops; > 161 init.parent_names = (const char *[]){"osc_24m"}; > 162 init.num_parents = 1; > 163 > 164 clk_hsio_pll->regmap = bc->regmap; > 165 clk_hsio_pll->hw.init = &init; > 166 > 167 hw = &clk_hsio_pll->hw; > 168 ret = devm_clk_hw_register(bc->dev, hw); > 169 if (ret) > 170 return ret; > 171 > 172 return devm_of_clk_add_hw_provider(bc->dev, of_clk_hw_simple_get, hw); > 173 } > 174