1 files changed, 1 insertions, 5 deletions

diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index b39c5b9aff46..e9d09b020e86 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -336,11 +336,7 @@ unsigned int txn_alloc_data(unsigned int virt_irq)
 
 static inline int eirr_to_irq(unsigned long eirr)
 {
-#ifdef CONFIG_64BIT
-        int bit = fls64(eirr);
-#else
-        int bit = fls(eirr);
-#endif
+        int bit = fls_long(eirr);
         return (BITS_PER_LONG - bit) + TIMER_IRQ;
 }