Hi all, After merging the gpio tree, today's linux-next build (powerpc ppc44x_defconfig) failed like this: In file included from include/asm-generic/gpio.h:13, from include/linux/gpio.h:62, from include/linux/of_gpio.h:16, from arch/powerpc/platforms/44x/warp.c:14: include/linux/gpio/driver.h:546:13: error: 'gpiochip_populate_parent_fwspec_fourcell' defined but not used [-Werror=unused-function] static void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/gpio/driver.h:539:13: error: 'gpiochip_populate_parent_fwspec_twocell' defined but not used [-Werror=unused-function] static void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ and several more similar ... Caused by commit fdd61a013a24 ("gpio: Add support for hierarchical IRQ domains") I have applied the following patch for today: From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Fri, 16 Aug 2019 21:29:30 +1000 Subject: [PATCH] gpio: stubs in headers should be inline Fixes: fdd61a013a24 ("gpio: Add support for hierarchical IRQ domains") Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> --- include/linux/gpio/driver.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index f285fee898f6..13c7d7ff497d 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -536,14 +536,14 @@ void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, #else -static void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, +static inline void gpiochip_populate_parent_fwspec_twocell(struct gpio_chip *chip, struct irq_fwspec *fwspec, unsigned int parent_hwirq, unsigned int parent_type) { } -static void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, +static inline void gpiochip_populate_parent_fwspec_fourcell(struct gpio_chip *chip, struct irq_fwspec *fwspec, unsigned int parent_hwirq, unsigned int parent_type) -- 2.20.1 -- Cheers, Stephen Rothwell
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pgpUt3ieZUE43.pgp
Description: OpenPGP digital signature