As the pata-rb532-cf driver calls gpio_set_direction_input(), the calls to rb532_gpio_set_func() and rb532_gpio_direction_input() are not needed since the alternate function is automatically being disabled when changing the GPIO pin direction. The later two calls to rb532_gpio_set_{ilevel,istat}() are implicitly being done by the IRQ initialisation of pata-rb532-cf. Signed-off-by: Phil Sutter <n0-1@xxxxxxxxxxx> --- arch/mips/rb532/gpio.c | 6 ------ 1 files changed, 0 insertions(+), 6 deletions(-) diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c index f5b15a1..b195f79 100644 --- a/arch/mips/rb532/gpio.c +++ b/arch/mips/rb532/gpio.c @@ -259,12 +259,6 @@ int __init rb532_gpio_init(void) return -ENXIO; } - /* configure CF_GPIO_NUM as CFRDY IRQ source */ - rb532_gpio_set_func(0, CF_GPIO_NUM); - rb532_gpio_direction_input(&rb532_gpio_chip->chip, CF_GPIO_NUM); - rb532_gpio_set_ilevel(1, CF_GPIO_NUM); - rb532_gpio_set_istat(0, CF_GPIO_NUM); - return 0; } arch_initcall(rb532_gpio_init); -- 1.5.6.4