soc: rockchip: Clean up Kconfig whitespace

There are spaces instead of tabs, and other inconsistent indentation.
Signed-off-by: Brian Norris <briannorris@chromium.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20220426014545.628100-1-briannorris@chromium.orgSigned-off-by: Heiko Stuebner <heiko@sntech.de>

drivers/soc/rockchip/Kconfig

@@ -23,23 +23,23 @@ config ROCKCHIP_IODOMAIN
 	  voltage supplied by the regulators.
 
 config ROCKCHIP_PM_DOMAINS
-        bool "Rockchip generic power domain"
-        depends on PM
-        select PM_GENERIC_DOMAINS
-        help
-          Say y here to enable power domain support.
-          In order to meet high performance and low power requirements, a power
-          management unit is designed or saving power when RK3288 in low power
-          mode. The RK3288 PMU is dedicated for managing the power of the whole chip.
+	bool "Rockchip generic power domain"
+	depends on PM
+	select PM_GENERIC_DOMAINS
+	help
+	  Say y here to enable power domain support.
+	  In order to meet high performance and low power requirements, a power
+	  management unit is designed or saving power when RK3288 in low power
+	  mode. The RK3288 PMU is dedicated for managing the power of the whole chip.
 
-          If unsure, say N.
+	  If unsure, say N.
 
 config ROCKCHIP_DTPM
 	tristate "Rockchip DTPM hierarchy"
 	depends on DTPM && m
 	help
-	 Describe the hierarchy for the Dynamic Thermal Power
-	 Management tree on this platform. That will create all the
-	 power capping capable devices.
+	  Describe the hierarchy for the Dynamic Thermal Power Management tree
+	  on this platform. That will create all the power capping capable
+	  devices.
 
 endif