Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754458AbaKZXSV (ORCPT ); Wed, 26 Nov 2014 18:18:21 -0500 Received: from terminus.zytor.com ([198.137.202.10]:58863 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754431AbaKZXSS (ORCPT ); Wed, 26 Nov 2014 18:18:18 -0500 Date: Wed, 26 Nov 2014 15:17:22 -0800 From: tip-bot for Jiang Liu Message-ID: Cc: bp@alien8.de, rjw@rjwysocki.net, mingo@kernel.org, konrad.wilk@oracle.com, yinghai@kernel.org, gregkh@linuxfoundation.org, jiang.liu@linux.intel.com, rdunlap@infradead.org, hpa@zytor.com, joro@8bytes.org, bhelgaas@google.com, tony.luck@intel.com, jroedel@suse.de, linux-kernel@vger.kernel.org, benh@kernel.crashing.org, tglx@linutronix.de Reply-To: rjw@rjwysocki.net, bp@alien8.de, mingo@kernel.org, yinghai@kernel.org, konrad.wilk@oracle.com, jiang.liu@linux.intel.com, gregkh@linuxfoundation.org, rdunlap@infradead.org, hpa@zytor.com, joro@8bytes.org, bhelgaas@google.com, tony.luck@intel.com, jroedel@suse.de, linux-kernel@vger.kernel.org, benh@kernel.crashing.org, tglx@linutronix.de In-Reply-To: <1416901802-24211-19-git-send-email-jiang.liu@linux.intel.com> References: <1416901802-24211-19-git-send-email-jiang.liu@linux.intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/apic] x86: irq_remapping: Clean up unsued code Git-Commit-ID: f505e06c6e0926999e3cdd4be496bb394ecb6dfd X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: f505e06c6e0926999e3cdd4be496bb394ecb6dfd Gitweb: http://git.kernel.org/tip/f505e06c6e0926999e3cdd4be496bb394ecb6dfd Author: Jiang Liu AuthorDate: Tue, 25 Nov 2014 15:49:42 +0800 Committer: Thomas Gleixner CommitDate: Wed, 26 Nov 2014 23:52:47 +0100 x86: irq_remapping: Clean up unsued code Now we have converted to hierarchy irqdomain, so clean up unused code. Signed-off-by: Jiang Liu Cc: Konrad Rzeszutek Wilk Cc: Tony Luck Cc: Greg Kroah-Hartman Cc: iommu@lists.linux-foundation.org Cc: Bjorn Helgaas Cc: Benjamin Herrenschmidt Cc: Rafael J. Wysocki Cc: Randy Dunlap Cc: Yinghai Lu Cc: Borislav Petkov Cc: Joerg Roedel Link: http://lkml.kernel.org/r/1416901802-24211-19-git-send-email-jiang.liu@linux.intel.com Signed-off-by: Thomas Gleixner Tested-by: Joerg Roedel --- arch/x86/include/asm/irq_remapping.h | 23 ----------------------- arch/x86/kernel/apic/vector.c | 1 - drivers/iommu/irq_remapping.c | 36 ------------------------------------ 3 files changed, 60 deletions(-) diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index de8470b..6ba2431 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -26,12 +26,7 @@ #include #include -struct IO_APIC_route_entry; -struct io_apic_irq_attr; -struct irq_chip; struct msi_msg; -struct pci_dev; -struct irq_cfg; struct irq_alloc_info; #ifdef CONFIG_IRQ_REMAP @@ -44,13 +39,7 @@ extern int irq_remapping_enable(void); extern void irq_remapping_disable(void); extern int irq_remapping_reenable(int); extern int irq_remap_enable_fault_handling(void); -extern void free_remapped_irq(int irq); extern void panic_if_irq_remap(const char *msg); -extern bool setup_remapped_irq(int irq, - struct irq_cfg *cfg, - struct irq_chip *chip); - -void irq_remap_modify_chip_defaults(struct irq_chip *chip); extern struct irq_domain * irq_remapping_get_ir_irq_domain( struct irq_alloc_info *info); @@ -77,23 +66,11 @@ static inline int irq_remapping_enable(void) { return -ENODEV; } static inline void irq_remapping_disable(void) { } static inline int irq_remapping_reenable(int eim) { return -ENODEV; } static inline int irq_remap_enable_fault_handling(void) { return -ENODEV; } -static inline void free_remapped_irq(int irq) { } static inline void panic_if_irq_remap(const char *msg) { } -static inline void irq_remap_modify_chip_defaults(struct irq_chip *chip) -{ -} - -static inline bool setup_remapped_irq(int irq, - struct irq_cfg *cfg, - struct irq_chip *chip) -{ - return false; -} - static inline struct irq_domain * irq_remapping_get_ir_irq_domain(struct irq_alloc_info *info) { diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 31dc4a8..ca30365 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -283,7 +283,6 @@ static void x86_vector_free_irqs(struct irq_domain *domain, for (i = 0; i < nr_irqs; i++) { irq_data = irq_domain_get_irq_data(x86_vector_domain, virq + i); if (irq_data && irq_data->chip_data) { - free_remapped_irq(virq); clear_irq_vector(virq + i, irq_data->chip_data); free_irq_cfg(irq_data->chip_data); #ifdef CONFIG_X86_IO_APIC diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index d175d69..3c3da04d 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -26,11 +26,6 @@ int no_x2apic_optout; static struct irq_remap_ops *remap_ops; -static bool irq_remapped(struct irq_cfg *cfg) -{ - return (cfg->remapped == 1); -} - static void irq_remapping_disable_io_apic(void) { /* @@ -160,17 +155,6 @@ int __init irq_remap_enable_fault_handling(void) return remap_ops->enable_faulting(); } -void free_remapped_irq(int irq) -{ - struct irq_cfg *cfg = irq_cfg(irq); - - if (!remap_ops || !remap_ops->free_irq) - return; - - if (irq_remapped(cfg)) - remap_ops->free_irq(irq); -} - void panic_if_irq_remap(const char *msg) { if (irq_remapping_enabled) @@ -195,26 +179,6 @@ void irq_remapping_print_chip(struct irq_data *data, struct seq_file *p) seq_printf(p, " %s", data->chip->name); } -static void ir_print_prefix(struct irq_data *data, struct seq_file *p) -{ - seq_printf(p, " IR-%s", data->chip->name); -} - -void irq_remap_modify_chip_defaults(struct irq_chip *chip) -{ - chip->irq_print_chip = ir_print_prefix; - chip->irq_ack = ir_ack_apic_edge; -} - -bool setup_remapped_irq(int irq, struct irq_cfg *cfg, struct irq_chip *chip) -{ - if (!irq_remapped(cfg)) - return false; - irq_set_status_flags(irq, IRQ_MOVE_PCNTXT); - irq_remap_modify_chip_defaults(chip); - return true; -} - /** * irq_remapping_get_ir_irq_domain - Get the irqdomain associated with the IOMMU * device serving request @info -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/