[PATCH -next] pinctrl: bcm2835: Fix build error without CONFIG_OF

[YueHaibing]

drivers/pinctrl/bcm/pinctrl-bcm2835.c: In function bcm2835_pctl_dt_node_to_map:
drivers/pinctrl/bcm/pinctrl-bcm2835.c:720:8: error: implicit declaration of function pinconf_generic_dt_node_to_map_all;
drivers/pinctrl/bcm/pinctrl-bcm2835.c: In function bcm2835_pinctrl_probe:
drivers/pinctrl/bcm/pinctrl-bcm2835.c:1022:15: error: struct gpio_chip has no member named of_node
  pc->gpio_chip.of_node = np;

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Fixes: 0de704955ee4 ("pinctrl: bcm2835: Add support for generic pinctrl binding")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 drivers/pinctrl/bcm/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig
index 4b5842c..dcf7df7 100644
--- a/drivers/pinctrl/bcm/Kconfig
+++ b/drivers/pinctrl/bcm/Kconfig
@@ -19,7 +19,7 @@ config PINCTRL_BCM281XX
 
 config PINCTRL_BCM2835
 	bool "Broadcom BCM2835 GPIO (with PINCONF) driver"
-	depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST
+	depends on OF && (ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST)
 	select PINMUX
 	select PINCONF
 	select GENERIC_PINCONF
-- 
2.7.4