gpio: mt7621: add OF_GPIO dependency

Compile-testing the driver fails unless OF_GPIO is enabled:

drivers/gpio/gpio-mt7621.c: In function 'mediatek_gpio_bank_probe':
drivers/gpio/gpio-mt7621.c:228:10: error: 'struct gpio_chip' has no member named 'of_node'

Fixes: 4ba9c3afda41 ("gpio: mt7621: Add a driver for MT7621")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 836aa2173e444f8e2f9e5d952c064a181e6fa791..7429b30e61b0eb7a258860d062bf9e030066056a 100644 (file)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -362,6 +362,7 @@ config GPIO_MPC8XXX
 config GPIO_MT7621
        bool "Mediatek MT7621 GPIO Support"
        depends on SOC_MT7620 || SOC_MT7621 || COMPILE_TEST
+       depends on OF_GPIO
        select GPIO_GENERIC
        select GPIOLIB_IRQCHIP
        help