Use the number_of_interrupts() function instead of the global variable
'nr_irqs'. This patch prepares for changing 'nr_irqs' from an exported
global variable into a variable with file scope.

Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/sh/intc/virq-debugfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/sh/intc/virq-debugfs.c b/drivers/sh/intc/virq-debugfs.c
index 939915a07d99..09d685cda79e 100644
--- a/drivers/sh/intc/virq-debugfs.c
+++ b/drivers/sh/intc/virq-debugfs.c
@@ -22,7 +22,7 @@ static int intc_irq_xlate_show(struct seq_file *m, void *priv)
 
 	seq_printf(m, "%-5s  %-7s  %-15s\n", "irq", "enum", "chip name");
 
-	for (i = 1; i < nr_irqs; i++) {
+	for (i = 1; i < number_of_interrupts(); i++) {
 		struct intc_map_entry *entry = intc_irq_xlate_get(i);
 		struct intc_desc_int *desc = entry->desc;