[tip: x86/apic] x86/platform/ce4100: Dont override x86_init.mpparse.setup_ioapic_ids

[tip-bot2 for Thomas Gleixner]

The following commit has been merged into the x86/apic branch of tip:

Commit-ID:     490cc3c5e724502667a104a4e818dc071faf5e77
Gitweb:        https://git.kernel.org/tip/490cc3c5e724502667a104a4e818dc071faf5e77
Author:        Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate:    Tue, 13 Feb 2024 22:04:53 +01:00
Committer:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitterDate: Thu, 15 Feb 2024 22:07:39 +01:00

x86/platform/ce4100: Dont override x86_init.mpparse.setup_ioapic_ids

There is no point to do that. The ATOMs have an XAPIC for which this
function is a pointless exercise.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Tested-by: Michael Kelley <mhklinux@xxxxxxxxxxx>
Tested-by: Sohil Mehta <sohil.mehta@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240212154638.931617775@xxxxxxxxxxxxx



---
 arch/x86/include/asm/io_apic.h    | 1 -
 arch/x86/kernel/apic/io_apic.c    | 2 +-
 arch/x86/platform/ce4100/ce4100.c | 1 -
 3 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index 51c7826..0d80651 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -140,7 +140,6 @@ extern void mask_ioapic_entries(void);
 extern int restore_ioapic_entries(void);
 
 extern void setup_ioapic_ids_from_mpc(void);
-extern void setup_ioapic_ids_from_mpc_nocheck(void);
 
 extern int mp_find_ioapic(u32 gsi);
 extern int mp_find_ioapic_pin(int ioapic, u32 gsi);
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 40c7cf1..e71745e 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1458,7 +1458,7 @@ void restore_boot_irq_mode(void)
  *
  * by Matt Domsch <Matt_Domsch@xxxxxxxx>  Tue Dec 21 12:25:05 CST 1999
  */
-void __init setup_ioapic_ids_from_mpc_nocheck(void)
+static void __init setup_ioapic_ids_from_mpc_nocheck(void)
 {
 	union IO_APIC_reg_00 reg_00;
 	physid_mask_t phys_id_present_map;
diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c
index 4074566..bbe7e91 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.get_smp_config = x86_init_uint_noop;
 	x86_init.mpparse.find_smp_config = x86_init_noop;
-	x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc_nocheck;
 	x86_init.pci.init = ce4100_pci_init;
 	x86_init.pci.init_irq = sdv_pci_init;