gpio/samsung: make Kconfig options def_bool

The Samsung GPIO drivers are always built-in when the relevant
platform is selected.  Change the Kconfig symbol to def_bool y
dependant on the platform.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 8 insertions, 20 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 317199796c5f..2967002a9f82 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -87,32 +87,20 @@ config GPIO_IT8761E
           Say yes here to support GPIO functionality of IT8761E super I/O chip.
 
 config GPIO_EXYNOS4
-        bool "Samsung Exynos4 GPIO library support"
-        default y
-        depends on ARM && CPU_EXYNOS4210
-        help
-          Say yes here to support Samsung Exynos4 series SoCs GPIO library
+        def_bool y
+        depends on CPU_EXYNOS4210
 
 config GPIO_PLAT_SAMSUNG
-        bool "Samsung SoCs GPIO library support"
-        default y
-        depends on ARM && SAMSUNG_GPIOLIB_4BIT
-        help
-          Say yes here to support Samsung SoCs GPIO library
+        def_bool y
+        depends on SAMSUNG_GPIOLIB_4BIT
 
 config GPIO_S5PC100
-        bool "Samsung S5PC100 GPIO library support"
-        default y
-        depends on ARM && CPU_S5PC100
-        help
-          Say yes here to support Samsung S5PC100 SoCs GPIO library
+        def_bool y
+        depends on CPU_S5PC100
 
 config GPIO_S5PV210
-        bool "Samsung S5PV210/S5PC110 GPIO library support"
-        default y
-        depends on ARM && CPU_S5PV210
-        help
-          Say yes here to support Samsung S5PV210/S5PC110 SoCs GPIO library
+        def_bool y
+        depends on CPU_S5PV210
 
 config GPIO_PL061
         bool "PrimeCell PL061 GPIO support"