x86: remove some acpi ifdefs in setup_32/64

Signed-off-by: NYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/setup_32.c

@@ -726,12 +726,10 @@ void __init setup_arch(char **cmdline_p)
 
 	io_delay_init();
 
-#ifdef CONFIG_ACPI
 	/*
 	 * Parse the ACPI tables for possible boot-time SMP configuration.
 	 */
 	acpi_boot_table_init();
-#endif
 
 #ifdef CONFIG_ACPI_NUMA
         /*
@@ -812,9 +810,8 @@ void __init setup_arch(char **cmdline_p)
 
 	early_quirks();
 
-#ifdef CONFIG_ACPI
 	acpi_boot_init();
-#endif
+
 #if defined(CONFIG_X86_MPPARSE) || defined(CONFIG_X86_VISWS)
 	if (smp_found_config)
 		get_smp_config();

arch/x86/kernel/setup_64.c

@@ -355,13 +355,11 @@ void __init setup_arch(char **cmdline_p)
 	kvmclock_init();
 #endif
 
-#ifdef CONFIG_ACPI
 	/*
 	 * Initialize the ACPI boot-time table parser (gets the RSDP and SDT).
 	 * Call this early for SRAT node setup.
 	 */
 	acpi_boot_table_init();
-#endif
 
 	/* How many end-of-memory variables you have, grandma! */
 	max_low_pfn = end_pfn;
@@ -432,12 +430,10 @@ void __init setup_arch(char **cmdline_p)
 
 	early_quirks();
 
-#ifdef CONFIG_ACPI
 	/*
 	 * Read APIC and some other early information from ACPI tables.
 	 */
 	acpi_boot_init();
-#endif
 
 	init_cpu_to_node();