From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Grant Likely , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , x86@kernel.org, Jiang Liu Cc: Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Paul Gortmaker , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, Ingo Molnar Subject: [Patch V3 11/37] x86, ioapic: kill unused global variable timer_through_8259 Date: Tue, 27 May 2014 16:07:46 +0800 Message-Id: <1401178092-1228-12-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <1401178092-1228-1-git-send-email-jiang.liu@linux.intel.com> References: <1401178092-1228-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-ID: Signed-off-by: Jiang Liu --- arch/x86/include/asm/io_apic.h | 4 ---- arch/x86/kernel/apic/io_apic.c | 3 --- 2 files changed, 7 deletions(-) diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 8dd1e13f2989..de3d8b04cf64 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -130,9 +130,6 @@ extern int noioapicquirk; /* -1 if "noapic" boot option passed */ extern int noioapicreroute; -/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */ -extern int timer_through_8259; - /* * If we use the IO-APIC for IRQ routing, disable automatic * assignment of PCI IRQ's. @@ -212,7 +209,6 @@ extern void io_apic_eoi(unsigned int apic, unsigned int vector); #define io_apic_assign_pci_irqs 0 #define setup_ioapic_ids_from_mpc x86_init_noop -static const int timer_through_8259 = 0; static inline void ioapic_insert_resources(void) { } #define gsi_top (NR_IRQS_LEGACY) static inline int mp_find_ioapic(u32 gsi) { return 0; } diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 4d7d46650faa..e8dd12a04cea 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -2649,8 +2649,6 @@ static int __init disable_timer_pin_setup(char *arg) } early_param("disable_timer_pin_1", disable_timer_pin_setup); -int timer_through_8259 __initdata; - /* * This code may look a bit paranoid, but it's supposed to cooperate with * a wide range of boards and BIOS bugs. Fortunately only the timer IRQ @@ -2755,7 +2753,6 @@ static inline void __init check_timer(void) legacy_pic->unmask(0); if (timer_irq_works()) { apic_printk(APIC_QUIET, KERN_INFO "....... works.\n"); - timer_through_8259 = 1; goto out; } /* -- 1.7.10.4