sparc: drop unused Kconfig symbol

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Michal Marek <mmarek@suse.cz>

arch/sparc/Kconfig

@@ -559,12 +559,7 @@ config SUN_OPENPROMFS
 	  Only choose N if you know in advance that you will not need to modify
 	  OpenPROM settings on the running system.
 
-# Makefile helpers
-config SPARC32_PCI
-	bool
-	default y
-	depends on SPARC32 && PCI
-
+# Makefile helper
 config SPARC64_PCI
 	bool
 	default y