Hi Linus, I love your patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/Linus-Walleij/staging-wfx-Get-descriptors-for-GPIOs/20200628-165448 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git 5bfb7eadc5874a3a08dd173d66a16a1ed0548444 config: sh-allyesconfig (attached as .config) compiler: sh4-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): drivers/staging/wfx/bus_spi.c: In function 'wfx_spi_probe': >> drivers/staging/wfx/bus_spi.c:209:63: error: expected ')' before 'GPIOD_OUT_HIGH' 209 | bus->gpio_reset = devm_gpiod_get_optional(&func->dev, "reset" | ^ | ) 210 | GPIOD_OUT_HIGH); | ~~~~~~~~~~~~~~ >> drivers/staging/wfx/bus_spi.c:209:20: error: too few arguments to function 'devm_gpiod_get_optional' 209 | bus->gpio_reset = devm_gpiod_get_optional(&func->dev, "reset" | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/staging/wfx/bus_spi.c:11: include/linux/gpio/consumer.h:95:32: note: declared here 95 | struct gpio_desc *__must_check devm_gpiod_get_optional(struct device *dev, | ^~~~~~~~~~~~~~~~~~~~~~~ vim +209 drivers/staging/wfx/bus_spi.c 179 180 static int wfx_spi_probe(struct spi_device *func) 181 { 182 struct wfx_spi_priv *bus; 183 int ret; 184 185 if (!func->bits_per_word) 186 func->bits_per_word = 16; 187 ret = spi_setup(func); 188 if (ret) 189 return ret; 190 // Trace below is also displayed by spi_setup() if compiled with DEBUG 191 dev_dbg(&func->dev, "SPI params: CS=%d, mode=%d bits/word=%d speed=%d\n", 192 func->chip_select, func->mode, func->bits_per_word, 193 func->max_speed_hz); 194 if (func->bits_per_word != 16 && func->bits_per_word != 8) 195 dev_warn(&func->dev, "unusual bits/word value: %d\n", 196 func->bits_per_word); 197 if (func->max_speed_hz > 50000000) 198 dev_warn(&func->dev, "%dHz is a very high speed\n", 199 func->max_speed_hz); 200 201 bus = devm_kzalloc(&func->dev, sizeof(*bus), GFP_KERNEL); 202 if (!bus) 203 return -ENOMEM; 204 bus->func = func; 205 if (func->bits_per_word == 8 || IS_ENABLED(CONFIG_CPU_BIG_ENDIAN)) 206 bus->need_swab = true; 207 spi_set_drvdata(func, bus); 208 > 209 bus->gpio_reset = devm_gpiod_get_optional(&func->dev, "reset" 210 GPIOD_OUT_HIGH); 211 if (IS_ERR(bus->gpio_reset)) 212 return PTR_ERR(bus->gpio_reset); 213 if (!bus->gpio_reset) { 214 dev_warn(&func->dev, "try to load firmware anyway\n"); 215 } else { 216 gpiod_set_consumer_name(bus->gpio_reset, "wfx reset"); 217 if (spi_get_device_id(func)->driver_data & WFX_RESET_INVERTED) 218 gpiod_toggle_active_low(bus->gpio_reset); 219 gpiod_set_value_cansleep(bus->gpio_reset, 1); 220 usleep_range(100, 150); 221 gpiod_set_value_cansleep(bus->gpio_reset, 0); 222 usleep_range(2000, 2500); 223 } 224 225 bus->core = wfx_init_common(&func->dev, &wfx_spi_pdata, 226 &wfx_spi_hwbus_ops, bus); 227 if (!bus->core) 228 return -EIO; 229 230 return wfx_probe(bus->core); 231 } 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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