arm/imx: Kconfig beautification

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
diff --git a/arch/arm/mach-mx2/Kconfig b/arch/arm/mach-mx2/Kconfig
index 412d2d5..42a7888 100644
--- a/arch/arm/mach-mx2/Kconfig
+++ b/arch/arm/mach-mx2/Kconfig
@@ -1,27 +1,22 @@
-comment "MX2 family CPU support"
-	depends on ARCH_MX2
+if ARCH_MX2
 
 choice
-	prompt "MX2 Type"
-	depends on ARCH_MX2
+	prompt "CPUs:"
 	default MACH_MX21
 
 config MACH_MX21
 	bool "i.MX21 support"
-	depends on ARCH_MX2
 	help
 	  This enables support for Freescale's MX2 based i.MX21 processor.
 
 config MACH_MX27
 	bool "i.MX27 support"
-	depends on ARCH_MX2
 	help
 	  This enables support for Freescale's MX2 based i.MX27 processor.
 
 endchoice
 
-comment "MX2 Platforms"
-	depends on ARCH_MX2
+comment "MX2 platforms:"
 
 config MACH_MX27ADS
 	bool "MX27ADS platform"
@@ -50,3 +45,5 @@
 	  PCM970 evaluation board.
 
 endchoice
+
+endif