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Message-Id: <20170619235446.160866358@linutronix.de>
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Date: Tue, 20 Jun 2017 01:37:37 +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 37/55] genirq/proc: Replace ever repeating type cast
References: <20170619233700.547167146@linutronix.de>
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 filename=genirq-proc--Replace-ever-repeating-type-cast.patch
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The proc file setup repeats the same ugly type cast for the irq number over
and over. Do it once and hand in the local void pointer.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 kernel/irq/proc.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -326,6 +326,7 @@ void register_handler_proc(unsigned int
 void register_irq_proc(unsigned int irq, struct irq_desc *desc)
 {
 	static DEFINE_MUTEX(register_lock);
+	void __maybe_unused *irqp = (void *)(unsigned long) irq;
 	char name [MAX_NAMELEN];
 
 	if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip))
@@ -351,20 +352,19 @@ void register_irq_proc(unsigned int irq,
 #ifdef CONFIG_SMP
 	/* create /proc/irq/<irq>/smp_affinity */
 	proc_create_data("smp_affinity", 0644, desc->dir,
-			 &irq_affinity_proc_fops, (void *)(long)irq);
+			 &irq_affinity_proc_fops, irqp);
 
 	/* create /proc/irq/<irq>/affinity_hint */
 	proc_create_data("affinity_hint", 0444, desc->dir,
-			 &irq_affinity_hint_proc_fops, (void *)(long)irq);
+			 &irq_affinity_hint_proc_fops, irqp);
 
 	/* create /proc/irq/<irq>/smp_affinity_list */
 	proc_create_data("smp_affinity_list", 0644, desc->dir,
-			 &irq_affinity_list_proc_fops, (void *)(long)irq);
+			 &irq_affinity_list_proc_fops, irqp);
 
 	proc_create_data("node", 0444, desc->dir,
-			 &irq_node_proc_fops, (void *)(long)irq);
+			 &irq_node_proc_fops, irqp);
 #endif
-
 	proc_create_data("spurious", 0444, desc->dir,
 			 &irq_spurious_proc_fops, (void *)(long)irq);