From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755892AbaIZOzh (ORCPT ); Fri, 26 Sep 2014 10:55:37 -0400 Received: from mga01.intel.com ([192.55.52.88]:3489 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754944AbaIZOzc (ORCPT ); Fri, 26 Sep 2014 10:55:32 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,604,1406617200"; d="scan'208";a="597291935" From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , Borislav Petkov , Grant Likely Cc: Jiang Liu , Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Greg Kroah-Hartman , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [RFC v1 01/28] x86, irq: Kill unused setup_timer_IRQ0_pin() Date: Fri, 26 Sep 2014 22:57:31 +0800 Message-Id: <1411743478-31435-2-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1411743478-31435-1-git-send-email-jiang.liu@linux.intel.com> References: <1411743478-31435-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Now there's no user of setup_timer_IRQ0_pin(), so kill it. Signed-off-by: Jiang Liu --- Hi all, This patch depends on Thomas' work to remove the last caller of setup_timer_IRQ0_pin(). So the "#if 0" is intended, so it won't block following up patches. Regards! Gerry --- arch/x86/include/asm/io_apic.h | 1 - arch/x86/kernel/apic/io_apic.c | 17 ----------------- arch/x86/platform/intel-mid/intel-mid.c | 2 ++ 3 files changed, 2 insertions(+), 18 deletions(-) diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h index 7bf86bfe05b1..f9a99bc28981 100644 --- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -204,7 +204,6 @@ extern int mp_irqdomain_map(struct irq_domain *domain, unsigned int virq, irq_hw_number_t hwirq); extern void mp_irqdomain_unmap(struct irq_domain *domain, unsigned int virq); extern int mp_set_gsi_attr(u32 gsi, int trigger, int polarity, int node); -extern void __init pre_init_apic_IRQ0(void); extern void mp_save_irq(struct mpc_intsrc *m); extern bool mp_should_keep_irq(struct device *dev); diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 37796fcd33e2..5cccf8989507 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -3091,20 +3091,3 @@ bool mp_should_keep_irq(struct device *dev) return false; } - -/* Enable IOAPIC early just for system timer */ -void __init pre_init_apic_IRQ0(void) -{ - struct io_apic_irq_attr attr = { 0, 0, 0, 0 }; - - printk(KERN_INFO "Early APIC setup for system timer0\n"); -#ifndef CONFIG_SMP - physid_set_mask_of_physid(boot_cpu_physical_apicid, - &phys_cpu_present_map); -#endif - setup_local_APIC(); - - io_apic_setup_irq_pin(0, 0, &attr); - irq_set_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, - "edge"); -} diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 1bbedc4b0f88..f8855b703cab 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -99,7 +99,9 @@ static void __init intel_mid_time_init(void) return; } /* we need at least one APB timer */ +#if 0 pre_init_apic_IRQ0(); +#endif apbt_time_init(); } -- 1.7.10.4