Hi Max, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3b69e8b4571125bec1f77f886174fe6cab6b9d75 commit: 4768e90ecaec6b503ff64229bda5d91186d2edd3 i2c: Add i2c-icy for I2C on m68k/Amiga date: 9 months ago config: m68k-randconfig-r022-20200607 (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 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 git checkout 4768e90ecaec6b503ff64229bda5d91186d2edd3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All error/warnings (new ones prefixed by >>, old ones prefixed by <<): drivers/i2c/busses/i2c-icy.c: In function 'icy_probe': >> drivers/i2c/busses/i2c-icy.c:125:16: error: implicit declaration of function >> 'ZTWO_VADDR' [-Werror=implicit-function-declaration] 125 | i2c->reg_s0 = ZTWO_VADDR(z->resource.start); | ^~~~~~~~~~ >> drivers/i2c/busses/i2c-icy.c:125:14: warning: assignment to 'void *' from >> 'int' makes pointer from integer without a cast [-Wint-conversion] 125 | i2c->reg_s0 = ZTWO_VADDR(z->resource.start); | ^ drivers/i2c/busses/i2c-icy.c:126:14: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion] 126 | i2c->reg_s1 = ZTWO_VADDR(z->resource.start + 2); | ^ cc1: some warnings being treated as errors vim +/ZTWO_VADDR +125 drivers/i2c/busses/i2c-icy.c 93 94 /* 95 * Main i2c-icy part 96 */ 97 static int icy_probe(struct zorro_dev *z, 98 const struct zorro_device_id *ent) 99 { 100 struct icy_i2c *i2c; 101 struct i2c_algo_pcf_data *algo_data; 102 103 i2c = devm_kzalloc(&z->dev, sizeof(*i2c), GFP_KERNEL); 104 if (!i2c) 105 return -ENOMEM; 106 107 algo_data = devm_kzalloc(&z->dev, sizeof(*algo_data), GFP_KERNEL); 108 if (!algo_data) 109 return -ENOMEM; 110 111 dev_set_drvdata(&z->dev, i2c); 112 i2c->adapter.dev.parent = &z->dev; 113 i2c->adapter.owner = THIS_MODULE; 114 /* i2c->adapter.algo assigned by i2c_pcf_add_bus() */ 115 i2c->adapter.algo_data = algo_data; 116 strlcpy(i2c->adapter.name, "ICY I2C Zorro adapter", 117 sizeof(i2c->adapter.name)); 118 119 if (!devm_request_mem_region(&z->dev, 120 z->resource.start, 121 4, i2c->adapter.name)) 122 return -ENXIO; 123 124 /* Driver private data */ > 125 i2c->reg_s0 = ZTWO_VADDR(z->resource.start); 126 i2c->reg_s1 = ZTWO_VADDR(z->resource.start + 2); 127 128 algo_data->data = i2c; 129 algo_data->setpcf = icy_pcf_setpcf; 130 algo_data->getpcf = icy_pcf_getpcf; 131 algo_data->getown = icy_pcf_getown; 132 algo_data->getclock = icy_pcf_getclock; 133 algo_data->waitforpin = icy_pcf_waitforpin; 134 135 if (i2c_pcf_add_bus(&i2c->adapter)) { 136 dev_err(&z->dev, "i2c_pcf_add_bus() failed\n"); 137 return -ENXIO; 138 } 139 140 dev_info(&z->dev, "ICY I2C controller at %pa, IRQ not implemented\n", 141 &z->resource.start); 142 143 return 0; 144 } 145 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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