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-rw-r--r--arch/x86/hyperv/hv_vtl.c1
-rw-r--r--arch/x86/include/asm/prom.h7
-rw-r--r--arch/x86/kernel/devicetree.c6
-rw-r--r--arch/x86/platform/ce4100/ce4100.c1
4 files changed, 6 insertions, 9 deletions
diff --git a/arch/x86/hyperv/hv_vtl.c b/arch/x86/hyperv/hv_vtl.c
index 3efd0e03b916..04775346369c 100644
--- a/arch/x86/hyperv/hv_vtl.c
+++ b/arch/x86/hyperv/hv_vtl.c
@@ -34,7 +34,6 @@ void __init hv_vtl_init_platform(void)
/* Avoid searching for BIOS MP tables */
x86_init.mpparse.find_mptable = x86_init_noop;
x86_init.mpparse.early_parse_smp_cfg = x86_init_noop;
- x86_init.mpparse.parse_smp_cfg = x86_dtb_parse_smp_config;
x86_platform.get_wallclock = get_rtc_noop;
x86_platform.set_wallclock = set_rtc_noop;
diff --git a/arch/x86/include/asm/prom.h b/arch/x86/include/asm/prom.h
index 043758a2e627..02644e010514 100644
--- a/arch/x86/include/asm/prom.h
+++ b/arch/x86/include/asm/prom.h
@@ -24,18 +24,15 @@ extern u64 initial_dtb;
extern void add_dtb(u64 data);
void x86_of_pci_init(void);
void x86_dtb_parse_smp_config(void);
+void x86_flattree_get_config(void);
#else
static inline void add_dtb(u64 data) { }
static inline void x86_of_pci_init(void) { }
static inline void x86_dtb_parse_smp_config(void) { }
+static inline void x86_flattree_get_config(void) { }
#define of_ioapic 0
#endif
-#ifdef CONFIG_OF_EARLY_FLATTREE
-void x86_flattree_get_config(void);
-#else
-static inline void x86_flattree_get_config(void) { }
-#endif
extern char cmd_line[COMMAND_LINE_SIZE];
#endif /* __ASSEMBLY__ */
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 003e0298f46a..0d3a50e8395d 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -277,9 +277,9 @@ static void __init dtb_apic_setup(void)
dtb_ioapic_setup();
}
-#ifdef CONFIG_OF_EARLY_FLATTREE
void __init x86_flattree_get_config(void)
{
+#ifdef CONFIG_OF_EARLY_FLATTREE
u32 size, map_len;
void *dt;
@@ -301,8 +301,10 @@ void __init x86_flattree_get_config(void)
if (initial_dtb)
early_memunmap(dt, map_len);
-}
#endif
+ if (of_have_populated_dt())
+ x86_init.mpparse.parse_smp_cfg = x86_dtb_parse_smp_config;
+}
void __init x86_dtb_parse_smp_config(void)
{
diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c
index f32451bdcfdd..f8126821a94d 100644
--- a/arch/x86/platform/ce4100/ce4100.c
+++ b/arch/x86/platform/ce4100/ce4100.c
@@ -139,7 +139,6 @@ void __init x86_ce4100_early_setup(void)
x86_init.resources.probe_roms = x86_init_noop;
x86_init.mpparse.find_mptable = x86_init_noop;
x86_init.mpparse.early_parse_smp_cfg = x86_init_noop;
- x86_init.mpparse.parse_smp_cfg = x86_dtb_parse_smp_config;
x86_init.pci.init = ce4100_pci_init;
x86_init.pci.init_irq = sdv_pci_init;