[IA64] remove unused acpi_kbd_controller_present, acpi_legacy_devices

Nobody uses either one anymore.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 32c3abe..73ef4a8 100644 (file)
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -64,9 +64,6 @@ EXPORT_SYMBOL(pm_idle);
 void (*pm_power_off) (void);
 EXPORT_SYMBOL(pm_power_off);
 
-unsigned char acpi_kbd_controller_present = 1;
-unsigned char acpi_legacy_devices;
-
 unsigned int acpi_cpei_override;
 unsigned int acpi_cpei_phys_cpuid;
 
@@ -628,12 +625,6 @@ static int __init acpi_parse_fadt(unsigned long phys_addr, unsigned long size)
 
        fadt = (struct fadt_descriptor *)fadt_header;
 
-       if (!(fadt->iapc_boot_arch & BAF_8042_KEYBOARD_CONTROLLER))
-               acpi_kbd_controller_present = 0;
-
-       if (fadt->iapc_boot_arch & BAF_LEGACY_DEVICES)
-               acpi_legacy_devices = 1;
-
        acpi_register_gsi(fadt->sci_int, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW);
        return 0;
 }

diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 5f2dcba..7a2d824 100644 (file)
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -65,7 +65,6 @@ extern void sn_timer_init(void);
 extern unsigned long last_time_offset;
 extern void (*ia64_mark_idle) (int);
 extern void snidle(int);
-extern unsigned char acpi_kbd_controller_present;
 extern unsigned long long (*ia64_printk_clock)(void);
 
 unsigned long sn_rtc_cycles_per_second;
@@ -452,17 +451,6 @@ void __init sn_setup(char **cmdline_p)
 
        ia64_printk_clock = ia64_sn2_printk_clock;
 
-       /*
-        * Old PROMs do not provide an ACPI FADT. Disable legacy keyboard
-        * support here so we don't have to listen to failed keyboard probe
-        * messages.
-        */
-       if (is_shub1() && version <= 0x0209 && acpi_kbd_controller_present) {
-               printk(KERN_INFO "Disabling legacy keyboard support as prom "
-                      "is too old and doesn't provide FADT\n");
-               acpi_kbd_controller_present = 0;
-       }
-
        printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF);
 
        /*