Hi Andrew, [auto build test ERROR on gpio/for-next] [also build test ERROR on v4.10-rc5 next-20170123] [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/Andrew-Jeffery/gpio-aspeed-Implement-banks-Y-Z-AA-AB-and-AC/20170123-134930 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All error/warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:10:0, from include/linux/list.h:8, from include/linux/module.h:9, from drivers/gpio/gpio-aspeed.c:12: drivers/gpio/gpio-aspeed.c: In function 'set_irq_valid_mask': >> include/linux/bitops.h:50:35: error: passing argument 1 of 'find_first_zero_bit' from incompatible pointer type [-Werror=incompatible-pointer-types] for ((bit) = find_first_zero_bit((addr), (size)); \ ^ >> drivers/gpio/gpio-aspeed.c:457:3: note: in expansion of macro 'for_each_clear_bit' for_each_clear_bit(offset, &props->input, 32) { ^~~~~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/bitops.h:509:0, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from include/linux/list.h:8, from include/linux/module.h:9, from drivers/gpio/gpio-aspeed.c:12: include/asm-generic/bitops/find.h:53:22: note: expected 'const long unsigned int *' but argument is of type 'const u32 * {aka const unsigned int *}' extern unsigned long find_first_zero_bit(const unsigned long *addr, ^~~~~~~~~~~~~~~~~~~ In file included from include/linux/kernel.h:10:0, from include/linux/list.h:8, from include/linux/module.h:9, from drivers/gpio/gpio-aspeed.c:12: >> include/linux/bitops.h:52:34: error: passing argument 1 of 'find_next_zero_bit' from incompatible pointer type [-Werror=incompatible-pointer-types] (bit) = find_next_zero_bit((addr), (size), (bit) + 1)) ^ >> drivers/gpio/gpio-aspeed.c:457:3: note: in expansion of macro 'for_each_clear_bit' for_each_clear_bit(offset, &props->input, 32) { ^~~~~~~~~~~~~~~~~~ In file included from arch/x86/include/asm/bitops.h:509:0, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from include/linux/list.h:8, from include/linux/module.h:9, from drivers/gpio/gpio-aspeed.c:12: include/asm-generic/bitops/find.h:28:22: note: expected 'const long unsigned int *' but argument is of type 'const u32 * {aka const unsigned int *}' extern unsigned long find_next_zero_bit(const unsigned long *addr, unsigned ^~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/for_each_clear_bit +457 drivers/gpio/gpio-aspeed.c 441 static struct irq_chip aspeed_gpio_irqchip = { 442 .name = "aspeed-gpio", 443 .irq_ack = aspeed_gpio_irq_ack, 444 .irq_mask = aspeed_gpio_irq_mask, 445 .irq_unmask = aspeed_gpio_irq_unmask, 446 .irq_set_type = aspeed_gpio_set_type, 447 }; 448 449 static void set_irq_valid_mask(struct aspeed_gpio *gpio) 450 { 451 const struct aspeed_bank_props *props = gpio->config->props; 452 453 while (!is_bank_props_sentinel(props)) { 454 unsigned int offset; 455 456 /* Pretty crummy approach, but similar to GPIO core */ > 457 for_each_clear_bit(offset, &props->input, 32) { 458 unsigned int i = props->bank * 32 + offset; 459 460 if (i >= gpio->config->nr_gpios) 461 break; 462 463 clear_bit(i, gpio->chip.irq_valid_mask); 464 } 465 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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