Hi Nishad, Thank you for the patch! Yet something to improve: [auto build test ERROR on staging/staging-testing] [also build test ERROR on v4.20-rc3 next-20181123] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Nishad-Kamdar/Staging-fbtft-Switch-to-the-gpio-descriptor-interface/20181125-232835 config: x86_64-randconfig-x001-201847 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/staging/fbtft/fbtft-core.c: In function 'fbtft_request_one_gpio': >> drivers/staging/fbtft/fbtft-core.c:167:21: error: storage size of 'of_flags' isn't known enum of_gpio_flags of_flags; ^~~~~~~~ drivers/staging/fbtft/fbtft-core.c:167:21: warning: unused variable 'of_flags' [-Wunused-variable] drivers/staging/fbtft/fbtft-core.c:166:12: warning: unused variable 'flags' [-Wunused-variable] int gpio, flags, ret = 0; ^~~~~ drivers/staging/fbtft/fbtft-core.c:166:6: warning: unused variable 'gpio' [-Wunused-variable] int gpio, flags, ret = 0; ^~~~ -- drivers/staging/fbtft/fb_agm1264k-fl.c: In function 'reset': >> drivers/staging/fbtft/fb_agm1264k-fl.c:82:22: warning: comparison between pointer and integer if (par->gpio.reset == -1) ^~ >> drivers/staging/fbtft/fb_agm1264k-fl.c:87:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.reset, 0); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:89:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.reset, 1); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c: In function 'write_reg8_bus8': drivers/staging/fbtft/fb_agm1264k-fl.c:197:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->CS0, 1); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:198:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->CS1, 0); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:201:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->CS0, 0); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:202:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->CS1, 1); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:205:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->RS, 0); /* RS->0 (command mode) */ ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c: In function 'write_vmem': drivers/staging/fbtft/fb_agm1264k-fl.c:367:19: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->RS, 1); /* RS->1 (data mode) */ ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:390:19: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->RS, 1); /* RS->1 (data mode) */ ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:400:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->CS0, 1); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:401:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->CS1, 1); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c: In function 'write': drivers/staging/fbtft/fb_agm1264k-fl.c:411:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->RW, 0); /* set write mode */ ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:420:19: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.db[i], data & (1 << i)); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_agm1264k-fl.c:422:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->EPIN, 1); ^~~ In file included from drivers/staging/fbtft/fb_agm1264k-fl.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ -- drivers/staging/fbtft/fb_bd663474.c: In function 'init_display': >> drivers/staging/fbtft/fb_bd663474.c:27:19: warning: comparison between pointer and integer if (par->gpio.cs != -1) ^~ >> drivers/staging/fbtft/fb_bd663474.c:28:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.cs, 0); /* Activate chip */ ^~~ In file included from drivers/staging/fbtft/fb_bd663474.c:15:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ -- drivers/staging/fbtft/fb_pcd8544.c: In function 'write_vmem': >> drivers/staging/fbtft/fb_pcd8544.c:122:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.dc, 1); ^~~ In file included from drivers/staging/fbtft/fb_pcd8544.c:14:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ -- drivers/staging/fbtft/fb_ssd1305.c: In function 'write_vmem': >> drivers/staging/fbtft/fb_ssd1305.c:171:17: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.dc, 1); ^~~ In file included from drivers/staging/fbtft/fb_ssd1305.c:11:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ -- drivers/staging/fbtft/fb_ssd1331.c: In function 'write_reg8_bus8': >> drivers/staging/fbtft/fb_ssd1331.c:83:19: warning: comparison between pointer and integer if (par->gpio.dc != -1) ^~ >> drivers/staging/fbtft/fb_ssd1331.c:84:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.dc, 0); ^~~ In file included from drivers/staging/fbtft/fb_ssd1331.c:5:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_ssd1331.c:106:19: warning: comparison between pointer and integer if (par->gpio.dc != -1) ^~ drivers/staging/fbtft/fb_ssd1331.c:107:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.dc, 1); ^~~ In file included from drivers/staging/fbtft/fb_ssd1331.c:5:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ -- drivers/staging/fbtft/fb_uc1701.c: In function 'write_vmem': >> drivers/staging/fbtft/fb_uc1701.c:139:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.dc, 1); ^~~ In file included from drivers/staging/fbtft/fb_uc1701.c:14:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ drivers/staging/fbtft/fb_uc1701.c:141:18: warning: passing argument 1 of 'gpio_set_value' makes integer from pointer without a cast [-Wint-conversion] gpio_set_value(par->gpio.dc, 0); ^~~ In file included from drivers/staging/fbtft/fb_uc1701.c:14:0: include/linux/gpio.h:69:20: note: expected 'unsigned int' but argument is of type 'struct gpio_desc *' static inline void gpio_set_value(unsigned int gpio, int value) ^~~~~~~~~~~~~~ vim +167 drivers/staging/fbtft/fbtft-core.c c296d5f9 Thomas Petazzoni 2014-12-31 158 c296d5f9 Thomas Petazzoni 2014-12-31 159 #ifdef CONFIG_OF c296d5f9 Thomas Petazzoni 2014-12-31 160 static int fbtft_request_one_gpio(struct fbtft_par *par, 1dd49836 Nishad Kamdar 2018-11-25 161 const char *name, int index, 1dd49836 Nishad Kamdar 2018-11-25 162 struct gpio_desc **gpiop) c296d5f9 Thomas Petazzoni 2014-12-31 163 { c296d5f9 Thomas Petazzoni 2014-12-31 164 struct device *dev = par->info->device; c296d5f9 Thomas Petazzoni 2014-12-31 165 struct device_node *node = dev->of_node; c296d5f9 Thomas Petazzoni 2014-12-31 166 int gpio, flags, ret = 0; c296d5f9 Thomas Petazzoni 2014-12-31 @167 enum of_gpio_flags of_flags; c296d5f9 Thomas Petazzoni 2014-12-31 168 c296d5f9 Thomas Petazzoni 2014-12-31 169 if (of_find_property(node, name, NULL)) { 1dd49836 Nishad Kamdar 2018-11-25 170 *gpiop = devm_gpiod_get_index(dev, dev->driver->name, index, 1dd49836 Nishad Kamdar 2018-11-25 171 GPIOD_OUT_HIGH); 1dd49836 Nishad Kamdar 2018-11-25 172 if (IS_ERR(*gpiop)) { 1dd49836 Nishad Kamdar 2018-11-25 173 ret = PTR_ERR(*gpiop); c296d5f9 Thomas Petazzoni 2014-12-31 174 dev_err(dev, 1dd49836 Nishad Kamdar 2018-11-25 175 "Failed to request %s GPIO:%d\n", name, ret); c296d5f9 Thomas Petazzoni 2014-12-31 176 return ret; 1dd49836 Nishad Kamdar 2018-11-25 177 c296d5f9 Thomas Petazzoni 2014-12-31 178 } 1dd49836 Nishad Kamdar 2018-11-25 179 fbtft_par_dbg(DEBUG_REQUEST_GPIOS, par, "%s: '%s' GPIO\n", 1dd49836 Nishad Kamdar 2018-11-25 180 __func__, name); c296d5f9 Thomas Petazzoni 2014-12-31 181 } c296d5f9 Thomas Petazzoni 2014-12-31 182 c296d5f9 Thomas Petazzoni 2014-12-31 183 return ret; c296d5f9 Thomas Petazzoni 2014-12-31 184 } c296d5f9 Thomas Petazzoni 2014-12-31 185 :::::: The code at line 167 was first introduced by commit :::::: c296d5f9957c03994a699d6739c27d4581a9f6c7 staging: fbtft: core support :::::: TO: Thomas Petazzoni <thomas.petazzoni@xxxxxxxxxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
