Hi jaap, Thank you for the patch! Yet something to improve: [auto build test ERROR on hwmon/hwmon-next] [also build test ERROR on v5.8-rc5 next-20200714] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/jaap-aarts/hwmon-add-fan-pwm-driver-for-corsair-h100i-platinum/20200714-180650 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: x86_64-allyesconfig (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 02946de3802d3bc65bc9f2eb9b8d4969b5a7add8) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All error/warnings (new ones prefixed by >>): >> drivers/hwmon/asetek_gen6.c:212:12: error: incompatible pointer types passing 'char [43]' to parameter of type 'const struct device *' [-Werror,-Wincompatible-pointer-types] dev_info("[*] Failled setting fan curve %d,%d,%d/%d\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:12: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:48:37: note: passing argument to parameter 'dev' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ >> drivers/hwmon/asetek_gen6.c:213:5: warning: incompatible integer to pointer conversion passing 'char' to parameter of type 'const char *'; take the address with & [-Wint-conversion] recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); ^~~~~~~~~~~ & include/linux/dev_printk.h:110:25: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:19:22: note: expanded from macro 'dev_fmt' #define dev_fmt(fmt) fmt ^~~ include/linux/dev_printk.h:48:54: note: passing argument to parameter 'fmt' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:174:5: warning: no previous prototype for function 'set_fan_rpm_curve' [-Wmissing-prototypes] int set_fan_rpm_curve(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ drivers/hwmon/asetek_gen6.c:174:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int set_fan_rpm_curve(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ static drivers/hwmon/asetek_gen6.c:246:12: error: incompatible pointer types passing 'char [41]' to parameter of type 'const struct device *' [-Werror,-Wincompatible-pointer-types] dev_info("[*] Failled setting fan rpm %d,%d,%d/%d\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:12: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:48:37: note: passing argument to parameter 'dev' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:247:5: warning: incompatible integer to pointer conversion passing 'char' to parameter of type 'const char *'; take the address with & [-Wint-conversion] recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); ^~~~~~~~~~~ & include/linux/dev_printk.h:110:25: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:19:22: note: expanded from macro 'dev_fmt' #define dev_fmt(fmt) fmt ^~~ include/linux/dev_printk.h:48:54: note: passing argument to parameter 'fmt' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:217:5: warning: no previous prototype for function 'set_fan_target_rpm' [-Wmissing-prototypes] int set_fan_target_rpm(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ drivers/hwmon/asetek_gen6.c:217:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int set_fan_target_rpm(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ static drivers/hwmon/asetek_gen6.c:251:6: warning: no previous prototype for function 'get_fan_target_rpm' [-Wmissing-prototypes] void get_fan_target_rpm(struct hwmon_fan_data *fan_data, long *val) ^ drivers/hwmon/asetek_gen6.c:251:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void get_fan_target_rpm(struct hwmon_fan_data *fan_data, long *val) ^ static drivers/hwmon/asetek_gen6.c:280:12: error: incompatible pointer types passing 'char [44]' to parameter of type 'const struct device *' [-Werror,-Wincompatible-pointer-types] dev_info("[*] Failled retrieving fan rmp %d,%d,%d/%d\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:12: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:48:37: note: passing argument to parameter 'dev' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:281:5: warning: incompatible integer to pointer conversion passing 'char' to parameter of type 'const char *'; take the address with & [-Wint-conversion] recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); ^~~~~~~~~~~ & include/linux/dev_printk.h:110:25: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:19:22: note: expanded from macro 'dev_fmt' #define dev_fmt(fmt) fmt ^~~ include/linux/dev_printk.h:48:54: note: passing argument to parameter 'fmt' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:256:5: warning: no previous prototype for function 'get_fan_current_rpm' [-Wmissing-prototypes] int get_fan_current_rpm(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ drivers/hwmon/asetek_gen6.c:256:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int get_fan_current_rpm(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ static drivers/hwmon/asetek_gen6.c:315:12: error: incompatible pointer types passing 'char [41]' to parameter of type 'const struct device *' [-Werror,-Wincompatible-pointer-types] dev_info("[*] Failled setting fan pwm %d,%d,%d/%d\n", ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/dev_printk.h:110:12: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:48:37: note: passing argument to parameter 'dev' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ >> drivers/hwmon/asetek_gen6.c:316:5: warning: incompatible integer to pointer conversion passing 'unsigned char' to parameter of type 'const char *' [-Wint-conversion] recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); ^~~~~~~~~~~ include/linux/dev_printk.h:110:25: note: expanded from macro 'dev_info' _dev_info(dev, dev_fmt(fmt), ##__VA_ARGS__) ^~~ include/linux/dev_printk.h:19:22: note: expanded from macro 'dev_fmt' #define dev_fmt(fmt) fmt ^~~ include/linux/dev_printk.h:48:54: note: passing argument to parameter 'fmt' here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:287:5: warning: no previous prototype for function 'set_fan_target_pwm' [-Wmissing-prototypes] int set_fan_target_pwm(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ drivers/hwmon/asetek_gen6.c:287:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int set_fan_target_pwm(struct driver *cdev, struct hwmon_fan_data *fan_data, ^ static drivers/hwmon/asetek_gen6.c:320:9: warning: no previous prototype for function 'is_visible_func' [-Wmissing-prototypes] umode_t is_visible_func(const void *d, enum hwmon_sensor_types type, u32 attr, ^ drivers/hwmon/asetek_gen6.c:320:1: note: declare 'static' if the function is not intended to be used outside of this translation unit umode_t is_visible_func(const void *d, enum hwmon_sensor_types type, u32 attr, ^ static drivers/hwmon/asetek_gen6.c:475:5: warning: no previous prototype for function 'read_func' [-Wmissing-prototypes] int read_func(struct device *dev, enum hwmon_sensor_types type, u32 attr, ^ drivers/hwmon/asetek_gen6.c:475:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int read_func(struct device *dev, enum hwmon_sensor_types type, u32 attr, ^ static drivers/hwmon/asetek_gen6.c:556:6: warning: no previous prototype for function 'does_fan_exist' [-Wmissing-prototypes] bool does_fan_exist(struct driver *cdev, int channel) ^ drivers/hwmon/asetek_gen6.c:556:1: note: declare 'static' if the function is not intended to be used outside of this translation unit bool does_fan_exist(struct driver *cdev, int channel) ^ static drivers/hwmon/asetek_gen6.c:569:16: warning: implicit conversion from 'int' to 'char' changes value from 600 to 88 [-Wconstant-conversion] send_buf[3] = 600; ~ ^~~ drivers/hwmon/asetek_gen6.c:584:5: warning: no previous prototype for function 'get_fan_count' [-Wmissing-prototypes] int get_fan_count(struct driver *dev) ^ drivers/hwmon/asetek_gen6.c:584:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int get_fan_count(struct driver *dev) ^ static >> drivers/hwmon/asetek_gen6.c:650:30: error: too few arguments provided to function-like macro invocation dev_info("[*] Setup hwmon\n"); ^ include/linux/dev_printk.h:109:9: note: macro 'dev_info' defined here #define dev_info(dev, fmt, ...) \ ^ >> drivers/hwmon/asetek_gen6.c:650:2: error: use of undeclared identifier 'dev_info'; did you mean '_dev_info'? dev_info("[*] Setup hwmon\n"); ^~~~~~~~ _dev_info include/linux/dev_printk.h:48:6: note: '_dev_info' declared here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:650:2: warning: expression result unused [-Wunused-value] dev_info("[*] Setup hwmon\n"); ^~~~~~~~ drivers/hwmon/asetek_gen6.c:593:6: warning: no previous prototype for function 'hwmon_init' [-Wmissing-prototypes] void hwmon_init(struct driver *dev) ^ drivers/hwmon/asetek_gen6.c:593:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void hwmon_init(struct driver *dev) ^ static drivers/hwmon/asetek_gen6.c:656:35: error: too few arguments provided to function-like macro invocation dev_info("[*] HWMON DISCONNECT\n"); ^ include/linux/dev_printk.h:109:9: note: macro 'dev_info' defined here #define dev_info(dev, fmt, ...) \ ^ drivers/hwmon/asetek_gen6.c:656:2: error: use of undeclared identifier 'dev_info'; did you mean '_dev_info'? dev_info("[*] HWMON DISCONNECT\n"); ^~~~~~~~ _dev_info include/linux/dev_printk.h:48:6: note: '_dev_info' declared here void _dev_info(const struct device *dev, const char *fmt, ...); ^ drivers/hwmon/asetek_gen6.c:656:2: warning: expression result unused [-Wunused-value] dev_info("[*] HWMON DISCONNECT\n"); ^~~~~~~~ drivers/hwmon/asetek_gen6.c:653:6: warning: no previous prototype for function 'hwmon_deinit' [-Wmissing-prototypes] void hwmon_deinit(struct driver *dev) ^ drivers/hwmon/asetek_gen6.c:653:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void hwmon_deinit(struct driver *dev) ^ static drivers/hwmon/asetek_gen6.c:670:5: warning: no previous prototype for function 'init_device' [-Wmissing-prototypes] int init_device(struct usb_device *udev) ^ drivers/hwmon/asetek_gen6.c:670:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int init_device(struct usb_device *udev) ^ static drivers/hwmon/asetek_gen6.c:688:5: warning: no previous prototype for function 'deinit_device' [-Wmissing-prototypes] int deinit_device(struct usb_device *udev) ^ drivers/hwmon/asetek_gen6.c:688:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int deinit_device(struct usb_device *udev) ^ static 20 warnings and 8 errors generated. vim +212 drivers/hwmon/asetek_gen6.c 173 174 int set_fan_rpm_curve(struct driver *cdev, struct hwmon_fan_data *fan_data, 175 struct curve_point point[7]) 176 { 177 int retval; 178 int wrote; 179 int sndpipe = usb_sndbulkpipe(cdev->udev, cdev->bulk_out_endpointAddr); 180 int rcvpipe = usb_rcvbulkpipe(cdev->udev, cdev->bulk_in_endpointAddr); 181 char *send_buf = cdev->bulk_out_buffer; 182 char *recv_buf = cdev->bulk_in_buffer; 183 184 memcpy(fan_data->curve, point, sizeof(fan_data->curve)); 185 186 send_buf[0] = 0x40; 187 send_buf[1] = fan_data->fan_channel; 188 send_buf[2] = point[0].temp; 189 send_buf[3] = point[1].temp; 190 send_buf[4] = point[2].temp; 191 send_buf[5] = point[3].temp; 192 send_buf[6] = point[4].temp; 193 send_buf[7] = point[5].temp; 194 send_buf[8] = point[6].temp; 195 send_buf[9] = point[0].pwm; 196 send_buf[10] = point[1].pwm; 197 send_buf[11] = point[2].pwm; 198 send_buf[12] = point[3].pwm; 199 send_buf[13] = point[4].pwm; 200 send_buf[14] = point[5].pwm; 201 send_buf[15] = point[6].pwm; 202 203 retval = usb_bulk_msg(cdev->udev, sndpipe, send_buf, 16, &wrote, 100); 204 if (retval != 0) 205 return retval; 206 207 retval = usb_bulk_msg(cdev->udev, rcvpipe, recv_buf, 4, &wrote, 100); 208 if (retval != 0) 209 return retval; 210 211 if (!check_succes(send_buf[0], recv_buf)) > 212 dev_info("[*] Failled setting fan curve %d,%d,%d/%d\n", > 213 recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); 214 return 0; 215 } 216 217 int set_fan_target_rpm(struct driver *cdev, struct hwmon_fan_data *fan_data, 218 long val) 219 { 220 int retval; 221 int wrote; 222 int sndpipe = usb_sndbulkpipe(cdev->udev, cdev->bulk_out_endpointAddr); 223 int rcvpipe = usb_rcvbulkpipe(cdev->udev, cdev->bulk_in_endpointAddr); 224 225 char *send_buf = cdev->bulk_out_buffer; 226 char *recv_buf = cdev->bulk_in_buffer; 227 228 fan_data->fan_target = val; 229 fan_data->fan_pwm_target = 0; 230 231 send_buf[0] = 0x43; 232 send_buf[1] = fan_data->fan_channel; 233 send_buf[2] = (fan_data->fan_target >> 8); 234 send_buf[3] = fan_data->fan_target; 235 236 retval = usb_bulk_msg(cdev->udev, sndpipe, send_buf, 4, &wrote, 100); 237 if (retval != 0) 238 return retval; 239 240 retval = usb_bulk_msg(cdev->udev, rcvpipe, recv_buf, 6, &wrote, 100000); 241 if (retval != 0) 242 return retval; 243 244 //no error 245 if (!check_succes(send_buf[0], recv_buf)) 246 dev_info("[*] Failled setting fan rpm %d,%d,%d/%d\n", 247 recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); 248 return 0; 249 } 250 251 void get_fan_target_rpm(struct hwmon_fan_data *fan_data, long *val) 252 { 253 *val = fan_data->fan_target; 254 } 255 256 int get_fan_current_rpm(struct driver *cdev, struct hwmon_fan_data *fan_data, 257 long *val) 258 { 259 int retval; 260 int wrote; 261 int sndpipe = usb_sndbulkpipe(cdev->udev, cdev->bulk_out_endpointAddr); 262 int rcvpipe = usb_rcvbulkpipe(cdev->udev, cdev->bulk_in_endpointAddr); 263 264 char *send_buf = cdev->bulk_out_buffer; 265 char *recv_buf = cdev->bulk_in_buffer; 266 267 send_buf[0] = 0x41; 268 send_buf[1] = fan_data->fan_channel; 269 270 retval = usb_bulk_msg(cdev->udev, sndpipe, send_buf, 2, &wrote, 100); 271 if (retval != 0) 272 return retval; 273 274 retval = usb_bulk_msg(cdev->udev, rcvpipe, recv_buf, 6, &wrote, 100); 275 if (retval != 0) 276 return retval; 277 278 if (!check_succes(0x41, recv_buf) || 279 recv_buf[3] != fan_data->fan_channel) 280 dev_info("[*] Failled retrieving fan rmp %d,%d,%d/%d\n", 281 recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); 282 283 *val = (((uint8_t)recv_buf[4]) << 8) + (uint8_t)recv_buf[5]; 284 return 0; 285 } 286 287 int set_fan_target_pwm(struct driver *cdev, struct hwmon_fan_data *fan_data, 288 long val) 289 { 290 int retval; 291 int wrote; 292 int sndpipe = usb_sndbulkpipe(cdev->udev, cdev->bulk_out_endpointAddr); 293 int rcvpipe = usb_rcvbulkpipe(cdev->udev, cdev->bulk_in_endpointAddr); 294 295 unsigned char *send_buf = cdev->bulk_out_buffer; 296 unsigned char *recv_buf = cdev->bulk_in_buffer; 297 298 fan_data->fan_pwm_target = val; 299 fan_data->fan_target = 0; 300 301 send_buf[0] = 0x42; 302 send_buf[1] = fan_data->fan_channel; 303 send_buf[3] = fan_data->fan_pwm_target; 304 305 retval = usb_bulk_msg(cdev->udev, sndpipe, send_buf, 4, &wrote, 100); 306 if (retval != 0) 307 return retval; 308 309 retval = usb_bulk_msg(cdev->udev, rcvpipe, recv_buf, 6, &wrote, 100000); 310 if (retval != 0) 311 return retval; 312 313 //no error 314 if (!check_succes(send_buf[0], recv_buf)) 315 dev_info("[*] Failled setting fan pwm %d,%d,%d/%d\n", > 316 recv_buf[0], recv_buf[1], recv_buf[2], recv_buf[3]); 317 return 0; 318 } 319 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
