Hi Vadim, [auto build test ERROR on wsa/i2c/for-next] [also build test ERROR on v4.8-rc3 next-20160824] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/vadimp-mellanox-com/i2c-add-master-driver-for-mellanox-systems/20160824-200057 base: https://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git i2c/for-next config: x86_64-randconfig-s1-08242121 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/i2c/busses/i2c-mlxcpld.c: In function 'mlxcpld_i2c_lpc_write_buf': >> drivers/i2c/busses/i2c-mlxcpld.c:148: error: implicit declaration of function 'outl' >> drivers/i2c/busses/i2c-mlxcpld.c:153: error: implicit declaration of function 'outb' drivers/i2c/busses/i2c-mlxcpld.c: In function 'mlxcpld_i2c_lpc_read_buf': >> drivers/i2c/busses/i2c-mlxcpld.c:163: error: implicit declaration of function 'inl' >> drivers/i2c/busses/i2c-mlxcpld.c:168: error: implicit declaration of function 'inb' drivers/i2c/busses/i2c-mlxcpld.c: In function 'mlxcpld_i2c_read_comm': >> drivers/i2c/busses/i2c-mlxcpld.c:181: error: implicit declaration of function 'inw' drivers/i2c/busses/i2c-mlxcpld.c: In function 'mlxcpld_i2c_write_comm': >> drivers/i2c/busses/i2c-mlxcpld.c:206: error: implicit declaration of function 'outw' vim +/outl +148 drivers/i2c/busses/i2c-mlxcpld.c 142 { 143 int i, nbyte, ndword; 144 145 nbyte = len % 4; 146 ndword = len / 4; 147 for (i = 0; i < ndword; i++) > 148 outl(*((u32 *)data + i), addr + i * 4); 149 ndword *= 4; 150 addr += ndword; 151 data += ndword; 152 for (i = 0; i < nbyte; i++) > 153 outb(*(data + i), addr + i); 154 } 155 156 static void mlxcpld_i2c_lpc_read_buf(u8 *data, u8 len, u32 addr) 157 { 158 int i, nbyte, ndword; 159 160 nbyte = len % 4; 161 ndword = len / 4; 162 for (i = 0; i < ndword; i++) > 163 *((u32 *)data + i) = inl(addr + i * 4); 164 ndword *= 4; 165 addr += ndword; 166 data += ndword; 167 for (i = 0; i < nbyte; i++) > 168 *(data + i) = inb(addr + i); 169 } 170 171 static void mlxcpld_i2c_read_comm(struct mlxcpld_i2c_priv *priv, u8 offs, 172 u8 *data, u8 datalen) 173 { 174 u32 addr = priv->base_addr + offs; 175 176 switch (datalen) { 177 case 1: 178 *(data) = inb(addr); 179 break; 180 case 2: > 181 *((u16 *)data) = inw(addr); 182 break; 183 case 3: 184 *((u16 *)data) = inw(addr); 185 *(data + 2) = inb(addr + 2); 186 break; 187 case 4: 188 *((u32 *)data) = inl(addr); 189 break; 190 default: 191 mlxcpld_i2c_lpc_read_buf(data, datalen, addr); 192 break; 193 } 194 } 195 196 static void mlxcpld_i2c_write_comm(struct mlxcpld_i2c_priv *priv, u8 offs, 197 u8 *data, u8 datalen) 198 { 199 u32 addr = priv->base_addr + offs; 200 201 switch (datalen) { 202 case 1: 203 outb(*(data), addr); 204 break; 205 case 2: > 206 outw(*((u16 *)data), addr); 207 break; 208 case 3: 209 outw(*((u16 *)data), addr); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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