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genirq/proc: Replace ever repeating type cast

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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>
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
This commit is contained in:
Thomas Gleixner 2017-06-20 01:37:37 +02:00
parent 4ab764c336
commit c1a8038696
1 changed files with 5 additions and 5 deletions
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10
kernel/irq/proc.c
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@ -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) void register_irq_proc(unsigned int irq, struct irq_desc *desc)
{ {
static DEFINE_MUTEX(register_lock); static DEFINE_MUTEX(register_lock);
void __maybe_unused *irqp = (void *)(unsigned long) irq;
char name [MAX_NAMELEN]; char name [MAX_NAMELEN];
if (!root_irq_dir || (desc->irq_data.chip == &no_irq_chip)) 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 #ifdef CONFIG_SMP
/* create /proc/irq/<irq>/smp_affinity */ /* create /proc/irq/<irq>/smp_affinity */
proc_create_data("smp_affinity", 0644, desc->dir, 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 */ /* create /proc/irq/<irq>/affinity_hint */
proc_create_data("affinity_hint", 0444, desc->dir, 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 */ /* create /proc/irq/<irq>/smp_affinity_list */
proc_create_data("smp_affinity_list", 0644, desc->dir, 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, proc_create_data("node", 0444, desc->dir,
&irq_node_proc_fops, (void *)(long)irq); &irq_node_proc_fops, irqp);
#endif #endif
proc_create_data("spurious", 0444, desc->dir, proc_create_data("spurious", 0444, desc->dir,
&irq_spurious_proc_fops, (void *)(long)irq); &irq_spurious_proc_fops, (void *)(long)irq);