x86: OLPC: Make OLPC=n build again

Stupid me missed the functions called from setup.c. Add the stubs back
for OLPC=n

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/arch/x86/include/asm/olpc_ofw.h b/arch/x86/include/asm/olpc_ofw.h
index 28a7fec..c5d3a5a 100644 (file)
--- a/arch/x86/include/asm/olpc_ofw.h
+++ b/arch/x86/include/asm/olpc_ofw.h
@@ -6,6 +6,8 @@
 
 #define OLPC_OFW_SIG 0x2057464F        /* aka "OFW " */
 
+#ifdef CONFIG_OLPC
+
 extern bool olpc_ofw_is_installed(void);
 
 /* run an OFW command by calling into the firmware */
@@ -24,6 +26,11 @@ extern void setup_olpc_ofw_pgd(void);
 /* check if OFW was detected during boot */
 extern bool olpc_ofw_present(void);
 
+#else /* !CONFIG_OLPC */
+static inline void olpc_ofw_detect(void) { }
+static inline void setup_olpc_ofw_pgd(void) { }
+#endif /* !CONFIG_OLPC */
+
 #ifdef CONFIG_OF_PROMTREE
 extern void olpc_dt_build_devicetree(void);
 #else