[patch 37/55] genirq/proc: Replace ever repeating type cast

From: Thomas Gleixner
Date: Mon Jun 19 2017 - 20:04:58 EST


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@xxxxxxxxxxxxx>
---
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);