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Date: Mon, 18 Feb 2019 08:34:12 -0800 From: tip-bot for Shaokun Zhang <tipbot@...or.com> To: linux-tip-commits@...r.kernel.org Cc: imammedo@...hat.com, tglx@...utronix.de, puwen@...on.cn, x86@...nel.org, suravee.suthikulpanit@....com, bp@...e.de, mingo@...hat.com, zhenzhong.duan@...cle.com, mingo@...nel.org, yazen.ghannam@....com, linux-kernel@...r.kernel.org, zhangshaokun@...ilicon.com, konrad.wilk@...cle.com, rppt@...ux.vnet.ibm.com, hpa@...or.com, alison.schofield@...el.com Subject: [tip:x86/cleanups] x86/smpboot: Remove unused phys_id variable Commit-ID: f91fecc09e498529230b4d5053cb361619a0c42d Gitweb: https://git.kernel.org/tip/f91fecc09e498529230b4d5053cb361619a0c42d Author: Shaokun Zhang <zhangshaokun@...ilicon.com> AuthorDate: Mon, 18 Feb 2019 21:05:01 +0800 Committer: Borislav Petkov <bp@...e.de> CommitDate: Mon, 18 Feb 2019 17:09:24 +0100 x86/smpboot: Remove unused phys_id variable The 'phys_id' local variable became unused after commit ce4b1b16502b ("x86/smpboot: Initialize secondary CPU only if master CPU will wait for it"). Remove it. Signed-off-by: Shaokun Zhang <zhangshaokun@...ilicon.com> Signed-off-by: Borislav Petkov <bp@...e.de> Cc: Alison Schofield <alison.schofield@...el.com> Cc: "H. Peter Anvin" <hpa@...or.com> Cc: Igor Mammedov <imammedo@...hat.com> Cc: Ingo Molnar <mingo@...hat.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com> Cc: Mike Rapoport <rppt@...ux.vnet.ibm.com> Cc: Pu Wen <puwen@...on.cn> Cc: Suravee Suthikulpanit <suravee.suthikulpanit@....com> Cc: Thomas Gleixner <tglx@...utronix.de> Cc: x86-ml <x86@...nel.org> Cc: Yazen Ghannam <yazen.ghannam@....com> Cc: Zhenzhong Duan <zhenzhong.duan@...cle.com> Link: https://lkml.kernel.org/r/1550495101-41755-1-git-send-email-zhangshaokun@hisilicon.com --- arch/x86/kernel/smpboot.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index ccd1f2a8e557..5d5421b48e55 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -149,7 +149,7 @@ static inline void smpboot_restore_warm_reset_vector(void) */ static void smp_callin(void) { - int cpuid, phys_id; + int cpuid; /* * If waken up by an INIT in an 82489DX configuration @@ -159,11 +159,6 @@ static void smp_callin(void) */ cpuid = smp_processor_id(); - /* - * (This works even if the APIC is not enabled.) - */ - phys_id = read_apic_id(); - /* * the boot CPU has finished the init stage and is spinning * on callin_map until we finish. We are free to set up this
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