linux-kernel - [tip:irq/core] mips: Kill pointless destroy

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Date:	Fri, 16 May 2014 06:31:35 -0700
From:	tip-bot for Thomas Gleixner <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, grant.likely@...aro.org,
	hpa@...or.com, mingo@...nel.org, peterz@...radead.org,
	tony.luck@...el.com, jchandra@...adcom.com, ralf@...ux-mips.org,
	tglx@...utronix.de
Subject: [tip:irq/core] mips: Kill pointless destroy_irq()

Commit-ID:  465665f78a7f47d46d7fe18195f3548b4911547f
Gitweb:     http://git.kernel.org/tip/465665f78a7f47d46d7fe18195f3548b4911547f
Author:     Thomas Gleixner <tglx@...utronix.de>
AuthorDate: Wed, 7 May 2014 15:44:05 +0000
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Fri, 16 May 2014 14:05:18 +0200

mips: Kill pointless destroy_irq()

Copy and paste leftovers with no functionality at all.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Reviewed-by: Grant Likely <grant.likely@...aro.org>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Ralf Baechle <ralf@...ux-mips.org>
Cc: Jayachandran C <jchandra@...adcom.com>
Cc: linux-mips@...ux-mips.org
Link: http://lkml.kernel.org/r/20140507154334.008113902@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 arch/mips/pci/msi-xlp.c | 10 +---------
 arch/mips/pci/pci-xlr.c | 10 +---------
 2 files changed, 2 insertions(+), 18 deletions(-)

diff --git a/arch/mips/pci/msi-xlp.c b/arch/mips/pci/msi-xlp.c
index afd8405..3249685 100644
--- a/arch/mips/pci/msi-xlp.c
+++ b/arch/mips/pci/msi-xlp.c
@@ -206,14 +206,8 @@ static struct irq_chip xlp_msix_chip = {
 	.irq_unmask	= unmask_msi_irq,
 };
 
-void destroy_irq(unsigned int irq)
-{
-	    /* nothing to do yet */
-}
-
 void arch_teardown_msi_irq(unsigned int irq)
 {
-	destroy_irq(irq);
 }
 
 /*
@@ -298,10 +292,8 @@ static int xlp_setup_msi(uint64_t lnkbase, int node, int link,
 
 	xirq = xirq + msivec;		/* msi mapped to global irq space */
 	ret = irq_set_msi_desc(xirq, desc);
-	if (ret < 0) {
-		destroy_irq(xirq);
+	if (ret < 0)
 		return ret;
-	}
 
 	write_msi_msg(xirq, &msg);
 	return 0;
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
index 4427abb..0dde803 100644
--- a/arch/mips/pci/pci-xlr.c
+++ b/arch/mips/pci/pci-xlr.c
@@ -214,14 +214,8 @@ static int get_irq_vector(const struct pci_dev *dev)
 }
 
 #ifdef CONFIG_PCI_MSI
-void destroy_irq(unsigned int irq)
-{
-	    /* nothing to do yet */
-}
-
 void arch_teardown_msi_irq(unsigned int irq)
 {
-	destroy_irq(irq);
 }
 
 int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
@@ -263,10 +257,8 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
 		MSI_DATA_DELIVERY_FIXED;
 
 	ret = irq_set_msi_desc(irq, desc);
-	if (ret < 0) {
-		destroy_irq(irq);
+	if (ret < 0)
 		return ret;
-	}
 
 	write_msi_msg(irq, &msg);
 	return 0;
--
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