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Message-Id: <20170619235444.928501004@linutronix.de>
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Date: Tue, 20 Jun 2017 01:37:22 +0200
From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Marc Zyngier <marc.zyngier@arm.com>, Christoph Hellwig <hch@lst.de>,
        Ingo Molnar <mingo@kernel.org>, Peter Zijlstra <peterz@infradead.org>,
        Michael Ellerman <mpe@ellerman.id.au>, Jens Axboe <axboe@kernel.dk>,
        Keith Busch <keith.busch@intel.com>
Subject: [patch 22/55] genirq: Rename setup_affinity() to irq_setup_affinity()
References: <20170619233700.547167146@linutronix.de>
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 filename=genirq--Rename-setup_affinity---to-irq_setup_affinity--.patch
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Rename it with a proper irq_ prefix and make it available for other files
in the core code. Preparatory patch for moving the irq affinity setup
around.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 kernel/irq/internals.h |    6 ++++++
 kernel/irq/manage.c    |    7 +------
 2 files changed, 7 insertions(+), 6 deletions(-)

--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -116,6 +116,12 @@ extern void irq_set_thread_affinity(stru
 extern int irq_do_set_affinity(struct irq_data *data,
 			       const struct cpumask *dest, bool force);
 
+#ifdef CONFIG_SMP
+extern int irq_setup_affinity(struct irq_desc *desc);
+#else
+static inline int irq_setup_affinity(struct irq_desc *desc) { return 0; }
+#endif
+
 /* Inline functions for support of irq chips on slow busses */
 static inline void chip_bus_lock(struct irq_desc *desc)
 {
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -345,7 +345,7 @@ EXPORT_SYMBOL_GPL(irq_set_affinity_notif
 /*
  * Generic version of the affinity autoselector.
  */
-static int irq_setup_affinity(struct irq_desc *desc)
+int irq_setup_affinity(struct irq_desc *desc)
 {
 	struct cpumask *set = irq_default_affinity;
 	int ret, node = irq_desc_get_node(desc);
@@ -404,11 +404,6 @@ int irq_select_affinity_usr(unsigned int
 	raw_spin_unlock_irqrestore(&desc->lock, flags);
 	return ret;
 }
-#else
-static inline int setup_affinity(struct irq_desc *desc)
-{
-	return 0;
-}
 #endif
 
 /**