drivers: gpio: amd-fch: make resource struct const

The struct resource field is statically initialized
and may never change. Therefore make it const.

Signed-off-by: Enrico Weigelt <info@metux.net>
Link: https://lore.kernel.org/r/1560787211-15443-1-git-send-email-info@metux.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpio-amd-fch.c b/drivers/gpio/gpio-amd-fch.c
index f80b690..181df15 100644 (file)
--- a/drivers/gpio/gpio-amd-fch.c
+++ b/drivers/gpio/gpio-amd-fch.c
@@ -25,7 +25,7 @@
 #define AMD_FCH_GPIO_FLAG_WRITE                BIT(22)
 #define AMD_FCH_GPIO_FLAG_READ         BIT(16)
 
-static struct resource amd_fch_gpio_iores =
+static const struct resource amd_fch_gpio_iores =
        DEFINE_RES_MEM_NAMED(
                AMD_FCH_MMIO_BASE + AMD_FCH_GPIO_BANK0_BASE,
                AMD_FCH_GPIO_SIZE,