[MIPS] Sibyte: Do not allow enabling LDT support if PCI is disabled.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 67dac62..10cc403 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -1,7 +1,7 @@
 config SIBYTE_SB1250
 	bool
 	select HW_HAS_PCI
-	select SIBYTE_HAS_LDT
+	select SIBYTE_ENABLE_LDT_IF_PCI
 	select SIBYTE_SB1xxx_SOC
 	select SYS_SUPPORTS_SMP
 
@@ -20,7 +20,7 @@
 	bool
 	select HW_HAS_PCI
 	select SIBYTE_BCM112X
-	select SIBYTE_HAS_LDT
+	select SIBYTE_ENABLE_LDT_IF_PCI
 	select SIBYTE_SB1xxx_SOC
 
 config SIBYTE_BCM112X
@@ -95,8 +95,10 @@
 
 config SIBYTE_HAS_LDT
 	bool
-	depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H)
-	default y
+
+config SIBYTE_ENABLE_LDT_IF_PCI
+	bool
+	select SIBYTE_HAS_LDT if PCI
 
 config SIMULATION
 	bool "Running under simulation"