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authorThomas Gleixner <tglx@linutronix.de>2017-06-20 01:37:37 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-06-22 18:21:20 +0200
commitc1a80386965e9fa3c2f8d1d57966216fe02c9124 (patch)
tree142da1f53c03e66997444df595bd8b32c8fd83de
parent4ab764c336123157690ee0000a1dcf81851c58d1 (diff)
downloadlinux-stericsson-c1a80386965e9fa3c2f8d1d57966216fe02c9124.tar.gz
genirq/proc: Replace ever repeating type cast
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> Cc: Jens Axboe <axboe@kernel.dk> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Keith Busch <keith.busch@intel.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Christoph Hellwig <hch@lst.de> Link: http://lkml.kernel.org/r/20170619235446.160866358@linutronix.de
-rw-r--r--kernel/irq/proc.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index eff7c0c8f9b9..cbc4c5e377ec 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -326,6 +326,7 @@ void register_handler_proc(unsigned int irq, struct irqaction *action)
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, struct irq_desc *desc)
#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);