linux-kernel - [tip: x86/apic] x86/apic: Remove unused max_physical

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Date:   Wed, 09 Aug 2023 15:34:17 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: x86/apic] x86/apic: Remove unused max_physical_apicid

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

Commit-ID:     3fd3664b8e1a8dc088334a9410bc86635b9964f0
Gitweb:        https://git.kernel.org/tip/3fd3664b8e1a8dc088334a9410bc86635b9964f0
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Tue, 08 Aug 2023 15:03:43 -07:00
Committer:     Dave Hansen <dave.hansen@...ux.intel.com>
CommitterDate: Wed, 09 Aug 2023 08:10:10 -07:00

x86/apic: Remove unused max_physical_apicid

max_physical_apicid is assigned but never read.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Signed-off-by: Dave Hansen <dave.hansen@...ux.intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
---
 arch/x86/kernel/apic/apic.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index ee64f8f..d6b5059 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -74,11 +74,6 @@ EXPORT_SYMBOL_GPL(boot_cpu_physical_apicid);
 u8 boot_cpu_apic_version __ro_after_init;
 
 /*
- * The highest APIC ID seen during enumeration.
- */
-static unsigned int max_physical_apicid;
-
-/*
  * Bitmask of physically existing CPUs:
  */
 physid_mask_t phys_cpu_present_map;
@@ -2541,9 +2536,6 @@ int generic_processor_info(int apicid, int version)
 			boot_cpu_apic_version, cpu, version);
 	}
 
-	if (apicid > max_physical_apicid)
-		max_physical_apicid = apicid;
-
 #if defined(CONFIG_SMP) || defined(CONFIG_X86_64)
 	early_per_cpu(x86_cpu_to_apicid, cpu) = apicid;
 #endif