linux-kernel - [tip:x86/apic] x86/irq: Remove irq_cfg.irq

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Date:	Fri, 24 Apr 2015 08:58:05 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	tony.luck@...el.com, benh@...nel.crashing.org, bp@...en8.de,
	linux-kernel@...r.kernel.org, jroedel@...e.de, mingo@...nel.org,
	yinghai@...nel.org, gregkh@...uxfoundation.org, sivanich@....com,
	konrad.wilk@...cle.com, david.a.cohen@...ux.intel.com,
	hpa@...or.com, jiang.liu@...ux.intel.com, tglx@...utronix.de,
	linux@...elenboom.it, rjw@...ysocki.net, rdunlap@...radead.org,
	david.vrabel@...rix.com, joro@...tes.org, bhelgaas@...gle.com
Subject: [tip:x86/apic] x86/irq: Remove irq_cfg.irq_remapped

Commit-ID:  bac4f90784efb858cfafdd7401dede6ef9563818
Gitweb:     http://git.kernel.org/tip/bac4f90784efb858cfafdd7401dede6ef9563818
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Tue, 14 Apr 2015 10:29:50 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 24 Apr 2015 15:36:53 +0200

x86/irq: Remove irq_cfg.irq_remapped

Now there is no user of irq_cfg.irq_remapped, so remove it.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Tested-by: Joerg Roedel <jroedel@...e.de>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: David Cohen <david.a.cohen@...ux.intel.com>
Cc: Sander Eikelenboom <linux@...elenboom.it>
Cc: David Vrabel <david.vrabel@...rix.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: iommu@...ts.linux-foundation.org
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Rafael J. Wysocki <rjw@...ysocki.net>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Cc: Dimitri Sivanich <sivanich@....com>
Cc: Joerg Roedel <joro@...tes.org>
Link: http://lkml.kernel.org/r/1428978610-28986-14-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/x86/include/asm/hw_irq.h       | 1 -
 drivers/iommu/amd_iommu.c           | 1 -
 drivers/iommu/intel_irq_remapping.c | 2 --
 3 files changed, 4 deletions(-)

diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 75d0db1..86e4698 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -193,7 +193,6 @@ struct irq_cfg {
 	u8			vector;
 	u8			move_in_progress : 1;
 #ifdef CONFIG_IRQ_REMAP
-	u8			remapped : 1;
 	union {
 		struct irq_2_iommu irq_2_iommu;
 		struct irq_2_irte  irq_2_irte;
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 7d9f5ac..9ebc81d 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4125,7 +4125,6 @@ static void irq_remapping_prepare_irte(struct amd_ir_data *data,
 	union irte *irte = &data->irte_entry;
 	struct IO_APIC_route_entry *entry;
 
-	irq_cfg->remapped = 1;
 	data->irq_2_irte.devid = devid;
 	data->irq_2_irte.index = index + sub_handle;
 
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index 2697ad6..9e19800 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -67,7 +67,6 @@ static int alloc_irte(struct intel_iommu *iommu, int irq,
 		      struct irq_2_iommu *irq_iommu, u16 count)
 {
 	struct ir_table *table = iommu->ir_table;
-	struct irq_cfg *cfg = irq_cfg(irq);
 	unsigned int mask = 0;
 	unsigned long flags;
 	int index;
@@ -94,7 +93,6 @@ static int alloc_irte(struct intel_iommu *iommu, int irq,
 	if (index < 0) {
 		pr_warn("IR%d: can't allocate an IRTE\n", iommu->seq_id);
 	} else {
-		cfg->remapped = 1;
 		irq_iommu->iommu = iommu;
 		irq_iommu->irte_index =  index;
 		irq_iommu->sub_handle = 0;
--
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