linux-kernel - [tip:irq/core] genirq: Remove the irq argument from setup

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Date:	Sat, 11 Jul 2015 14:34:30 -0700
From:	tip-bot for Jiang Liu <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	konrad.wilk@...cle.com, yinghai@...nel.org, mingo@...nel.org,
	bhelgaas@...gle.com, tglx@...utronix.de, jiang.liu@...ux.intel.com,
	hpa@...or.com, rdunlap@...radead.org, tony.luck@...el.com,
	benh@...nel.crashing.org, bp@...en8.de,
	linux-kernel@...r.kernel.org
Subject: [tip:irq/core] genirq:
  Remove the irq argument from setup_affinity()

Commit-ID:  a8a98eac7b238beb49b479c164303651d5a37eb6
Gitweb:     http://git.kernel.org/tip/a8a98eac7b238beb49b479c164303651d5a37eb6
Author:     Jiang Liu <jiang.liu@...ux.intel.com>
AuthorDate: Thu, 4 Jun 2015 12:13:30 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Sat, 11 Jul 2015 23:14:25 +0200

genirq: Remove the irq argument from setup_affinity()

Unused except for the alpha wrapper, which can retrieve if from the
irq descriptor.

Signed-off-by: Jiang Liu <jiang.liu@...ux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
Cc: Tony Luck <tony.luck@...el.com>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>
Cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc: Randy Dunlap <rdunlap@...radead.org>
Cc: Yinghai Lu <yinghai@...nel.org>
Cc: Borislav Petkov <bp@...en8.de>
Link: http://lkml.kernel.org/r/1433391238-19471-21-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 kernel/irq/manage.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index f5b7742..886f115 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -361,8 +361,7 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notifier);
 /*
  * Generic version of the affinity autoselector.
  */
-static int
-setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
+static int setup_affinity(struct irq_desc *desc, struct cpumask *mask)
 {
 	struct cpumask *set = irq_default_affinity;
 	int node = irq_desc_get_node(desc);
@@ -395,10 +394,10 @@ setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
 	return 0;
 }
 #else
-static inline int
-setup_affinity(unsigned int irq, struct irq_desc *d, struct cpumask *mask)
+/* Wrapper for ALPHA specific affinity selector magic */
+static inline int setup_affinity(struct irq_desc *d, struct cpumask *mask)
 {
-	return irq_select_affinity(irq);
+	return irq_select_affinity(irq_desc_get_irq(d));
 }
 #endif
 
@@ -412,14 +411,14 @@ int irq_select_affinity_usr(unsigned int irq, struct cpumask *mask)
 	int ret;
 
 	raw_spin_lock_irqsave(&desc->lock, flags);
-	ret = setup_affinity(irq, desc, mask);
+	ret = setup_affinity(desc, mask);
 	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return ret;
 }
 
 #else
 static inline int
-setup_affinity(unsigned int irq, struct irq_desc *desc, struct cpumask *mask)
+setup_affinity(struct irq_desc *desc, struct cpumask *mask)
 {
 	return 0;
 }
@@ -1256,7 +1255,7 @@ __setup_irq(unsigned int irq, struct irq_desc *desc, struct irqaction *new)
 		}
 
 		/* Set default affinity mask once everything is setup */
-		setup_affinity(irq, desc, mask);
+		setup_affinity(desc, mask);
 
 	} else if (new->flags & IRQF_TRIGGER_MASK) {
 		unsigned int nmsk = new->flags & IRQF_TRIGGER_MASK;
--
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