Hi Chia-Wei, I love your patch! Perhaps something to improve: [auto build test WARNING on robh/for-next] [also build test WARNING on arm/for-next keystone/next soc/for-next rockchip/for-next arm64/for-next/core linus/master joel-aspeed/for-next v5.14-rc7 next-20210826] [cannot apply to xlnx/master] [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] url: https://github.com/0day-ci/linux/commits/Chia-Wei-Wang/arm-aspeed-Add-eSPI-support/20210826-141737 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: arm64-randconfig-r025-20210826 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project ea08c4cd1c0869ec5024a8bb3f5cdf06ab03ae83) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/2980a1777c50754fe145f2e73ded8739931c0712 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Chia-Wei-Wang/arm-aspeed-Add-eSPI-support/20210826-141737 git checkout 2980a1777c50754fe145f2e73ded8739931c0712 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/soc/aspeed/aspeed-espi-ctrl.c:22: drivers/soc/aspeed/aspeed-espi-perif.h:446:8: error: incompatible pointer types passing 'phys_addr_t *' (aka 'unsigned long long *') to parameter of type 'u32 *' (aka 'unsigned int *') [-Werror,-Wincompatible-pointer-types] &espi_perif->mcyc_saddr); ^~~~~~~~~~~~~~~~~~~~~~~ include/linux/of.h:1249:17: note: passing argument to parameter 'out_value' here u32 *out_value) ^ >> drivers/soc/aspeed/aspeed-espi-ctrl.c:98:23: warning: cast to smaller integer type 'uint32_t' (aka 'unsigned int') from 'const void *' [-Wvoid-pointer-to-int-cast] espi_ctrl->version = (uint32_t)of_device_get_match_data(dev); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning and 1 error generated. vim +98 drivers/soc/aspeed/aspeed-espi-ctrl.c 87 88 static int aspeed_espi_ctrl_probe(struct platform_device *pdev) 89 { 90 int rc = 0; 91 struct aspeed_espi_ctrl *espi_ctrl; 92 struct device *dev = &pdev->dev; 93 94 espi_ctrl = devm_kzalloc(dev, sizeof(*espi_ctrl), GFP_KERNEL); 95 if (!espi_ctrl) 96 return -ENOMEM; 97 > 98 espi_ctrl->version = (uint32_t)of_device_get_match_data(dev); 99 100 espi_ctrl->map = syscon_node_to_regmap(dev->parent->of_node); 101 if (IS_ERR(espi_ctrl->map)) { 102 dev_err(dev, "cannot get remap\n"); 103 return -ENODEV; 104 } 105 106 espi_ctrl->irq = platform_get_irq(pdev, 0); 107 if (espi_ctrl->irq < 0) 108 return espi_ctrl->irq; 109 110 espi_ctrl->clk = devm_clk_get(dev, NULL); 111 if (IS_ERR(espi_ctrl->clk)) { 112 dev_err(dev, "cannot get clock\n"); 113 return -ENODEV; 114 } 115 116 rc = clk_prepare_enable(espi_ctrl->clk); 117 if (rc) { 118 dev_err(dev, "cannot enable clock\n"); 119 return rc; 120 } 121 122 espi_ctrl->perif = aspeed_espi_perif_alloc(dev, espi_ctrl); 123 if (IS_ERR(espi_ctrl->perif)) { 124 dev_err(dev, "failed to allocate peripheral channel\n"); 125 return PTR_ERR(espi_ctrl->perif); 126 } 127 128 espi_ctrl->vw = aspeed_espi_vw_alloc(dev, espi_ctrl); 129 if (IS_ERR(espi_ctrl->vw)) { 130 dev_err(dev, "failed to allocate virtual wire channel\n"); 131 return PTR_ERR(espi_ctrl->vw); 132 } 133 134 espi_ctrl->oob = aspeed_espi_oob_alloc(dev, espi_ctrl); 135 if (IS_ERR(espi_ctrl->oob)) { 136 dev_err(dev, "failed to allocate out-of-band channel\n"); 137 return PTR_ERR(espi_ctrl->oob); 138 } 139 140 espi_ctrl->flash = aspeed_espi_flash_alloc(dev, espi_ctrl); 141 if (rc) { 142 dev_err(dev, "failed to allocate flash channel\n"); 143 return PTR_ERR(espi_ctrl->flash); 144 } 145 146 regmap_write(espi_ctrl->map, ESPI_SYSEVT_INT_T0, 0x0); 147 regmap_write(espi_ctrl->map, ESPI_SYSEVT_INT_T1, 0x0); 148 regmap_write(espi_ctrl->map, ESPI_SYSEVT_INT_EN, 0xffffffff); 149 150 regmap_write(espi_ctrl->map, ESPI_SYSEVT1_INT_T0, 0x1); 151 regmap_write(espi_ctrl->map, ESPI_SYSEVT1_INT_EN, 0x1); 152 153 rc = devm_request_irq(dev, espi_ctrl->irq, 154 aspeed_espi_ctrl_isr, 155 0, DEVICE_NAME, espi_ctrl); 156 if (rc) { 157 dev_err(dev, "failed to request IRQ\n"); 158 return rc; 159 } 160 161 regmap_update_bits(espi_ctrl->map, ESPI_INT_EN, 162 ESPI_INT_EN_HW_RST_DEASSERT, 163 ESPI_INT_EN_HW_RST_DEASSERT); 164 165 dev_set_drvdata(dev, espi_ctrl); 166 167 dev_info(dev, "module loaded\n"); 168 169 return 0; 170 } 171 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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