Hi Pawel, FYI, kernel build failed on tree: git://git.linaro.org/people/pawelmoll/linux.git for-tixy head: 5e1365f66d14192704de05e796498ecb3fc4ba1f commit: 7037839fdc0ead74bfc3c43e3e5d8617a24c9bc4 [1/13] video: Versatile Express DVI output driver config: parisc-allyesconfig # make ARCH=parisc All error/warnings: In file included from drivers/mfd/tps65912-core.c:22:0: include/linux/mfd/tps65912.h:301:19: error: field 'gpio' has incomplete type -- drivers/mfd/sm501.c:42:19: error: field 'gpio' has incomplete type drivers/mfd/sm501.c: In function 'to_sm501_gpio': drivers/mfd/sm501.c:884:9: warning: initialization from incompatible pointer type [enabled by default] drivers/mfd/sm501.c: At top level: drivers/mfd/sm501.c:1009:15: error: variable 'gpio_chip_template' has initializer but incomplete type drivers/mfd/sm501.c:1010:2: error: unknown field 'ngpio' specified in initializer drivers/mfd/sm501.c:1010:2: warning: excess elements in struct initializer [enabled by default] drivers/mfd/sm501.c:1010:2: warning: (near initialization for 'gpio_chip_template') [enabled by default] drivers/mfd/sm501.c:1011:2: error: unknown field 'direction_input' specified in initializer drivers/mfd/sm501.c:1011:2: warning: excess elements in struct initializer [enabled by default] drivers/mfd/sm501.c:1011:2: warning: (near initialization for 'gpio_chip_template') [enabled by default] drivers/mfd/sm501.c:1012:2: error: unknown field 'direction_output' specified in initializer drivers/mfd/sm501.c:1012:2: warning: excess elements in struct initializer [enabled by default] drivers/mfd/sm501.c:1012:2: warning: (near initialization for 'gpio_chip_template') [enabled by default] drivers/mfd/sm501.c:1013:2: error: unknown field 'set' specified in initializer drivers/mfd/sm501.c:1013:2: warning: excess elements in struct initializer [enabled by default] drivers/mfd/sm501.c:1013:2: warning: (near initialization for 'gpio_chip_template') [enabled by default] drivers/mfd/sm501.c:1014:2: error: unknown field 'get' specified in initializer drivers/mfd/sm501.c:1014:2: warning: excess elements in struct initializer [enabled by default] drivers/mfd/sm501.c:1014:2: warning: (near initialization for 'gpio_chip_template') [enabled by default] drivers/mfd/sm501.c: In function 'sm501_gpio_register_chip': drivers/mfd/sm501.c:1032:8: error: dereferencing pointer to incomplete type drivers/mfd/sm501.c:1036:8: error: dereferencing pointer to incomplete type drivers/mfd/sm501.c:1039:7: error: dereferencing pointer to incomplete type drivers/mfd/sm501.c:1042:2: error: implicit declaration of function 'gpiochip_add' [-Werror=implicit-function-declaration] drivers/mfd/sm501.c: In function 'sm501_register_gpio': drivers/mfd/sm501.c:1089:2: error: implicit declaration of function 'gpiochip_remove' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors -- drivers/mfd/htc-i2cpld.c:51:26: error: field 'chip_out' has incomplete type drivers/mfd/htc-i2cpld.c:55:26: error: field 'chip_in' has incomplete type drivers/mfd/htc-i2cpld.c: In function 'htcpld_chip_set': drivers/mfd/htc-i2cpld.c:233:14: warning: initialization from incompatible pointer type [enabled by default] drivers/mfd/htc-i2cpld.c: In function 'htcpld_chip_get': drivers/mfd/htc-i2cpld.c:268:14: warning: initialization from incompatible pointer type [enabled by default] drivers/mfd/htc-i2cpld.c:272:15: warning: initialization from incompatible pointer type [enabled by default] drivers/mfd/htc-i2cpld.c: In function 'htcpld_direction_input': drivers/mfd/htc-i2cpld.c:305:23: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c: In function 'htcpld_chip_to_irq': drivers/mfd/htc-i2cpld.c:312:14: warning: initialization from incompatible pointer type [enabled by default] drivers/mfd/htc-i2cpld.c: In function 'htcpld_register_chip_gpio': drivers/mfd/htc-i2cpld.c:457:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:458:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:459:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:460:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:461:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:462:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:463:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:464:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:465:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:468:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:469:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:470:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:471:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:472:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:473:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:474:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:475:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:476:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:477:11: error: dereferencing pointer to incomplete type drivers/mfd/htc-i2cpld.c:480:2: error: implicit declaration of function 'gpiochip_add' [-Werror=implicit-function-declaration] drivers/mfd/htc-i2cpld.c:494:3: error: implicit declaration of function 'gpiochip_remove' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors -- drivers/mfd/tps65010.c:91:19: error: field 'chip' has incomplete type drivers/mfd/tps65010.c: In function 'tps65010_output': drivers/mfd/tps65010.c:479:9: warning: initialization from incompatible pointer type [enabled by default] drivers/mfd/tps65010.c: In function 'tps65010_gpio_get': drivers/mfd/tps65010.c:496:8: warning: initialization from incompatible pointer type [enabled by default] drivers/mfd/tps65010.c: In function 'tps65010_probe': drivers/mfd/tps65010.c:654:3: error: implicit declaration of function 'gpiochip_add' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors -- In file included from drivers/mfd/ucb1400_core.c:26:0: include/linux/ucb1400.h:93:19: error: field 'gc' has incomplete type -- In file included from drivers/mfd/timberdale.c:39:0: include/linux/spi/max7301.h:15:19: error: field 'chip' has incomplete type vim +301 include/linux/mfd/tps65912.h 36e52873 Margarita Olaya 2011-06-09 285 36e52873 Margarita Olaya 2011-06-09 286 struct tps65912 { 36e52873 Margarita Olaya 2011-06-09 287 struct device *dev; 36e52873 Margarita Olaya 2011-06-09 288 /* for read/write acces */ 36e52873 Margarita Olaya 2011-06-09 289 struct mutex io_mutex; 36e52873 Margarita Olaya 2011-06-09 290 36e52873 Margarita Olaya 2011-06-09 291 /* For device IO interfaces: I2C or SPI */ 36e52873 Margarita Olaya 2011-06-09 292 void *control_data; 36e52873 Margarita Olaya 2011-06-09 293 36e52873 Margarita Olaya 2011-06-09 294 int (*read)(struct tps65912 *tps65912, u8 reg, int size, void *dest); 36e52873 Margarita Olaya 2011-06-09 295 int (*write)(struct tps65912 *tps65912, u8 reg, int size, void *src); 36e52873 Margarita Olaya 2011-06-09 296 36e52873 Margarita Olaya 2011-06-09 297 /* Client devices */ 36e52873 Margarita Olaya 2011-06-09 298 struct tps65912_pmic *pmic; 36e52873 Margarita Olaya 2011-06-09 299 36e52873 Margarita Olaya 2011-06-09 300 /* GPIO Handling */ 36e52873 Margarita Olaya 2011-06-09 @301 struct gpio_chip gpio; 36e52873 Margarita Olaya 2011-06-09 302 36e52873 Margarita Olaya 2011-06-09 303 /* IRQ Handling */ 36e52873 Margarita Olaya 2011-06-09 304 struct mutex irq_lock; 36e52873 Margarita Olaya 2011-06-09 305 int chip_irq; 36e52873 Margarita Olaya 2011-06-09 306 int irq_base; 36e52873 Margarita Olaya 2011-06-09 307 int irq_num; 36e52873 Margarita Olaya 2011-06-09 308 u32 irq_mask; 36e52873 Margarita Olaya 2011-06-09 309 }; The code at line 301 was first introduced by commit: 36e5287 mfd: tps65912: Add new mfd device --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html