[MIPS] Use __ffs() instead of ffs() in ip32_irq0().
With recent rewrite for generic bitops, ffs() is defined the same way
as the libc and compiler built-in routines (returns int instead of
unsigned long). Use __ffs() for 64bit value.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index 22a6df9..de01c98 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -507,13 +507,14 @@
int irq = 0;
crime_int = crime->istat & crime_mask;
- irq = ffs(crime_int);
- crime_int = 1 << (irq - 1);
+ irq = __ffs(crime_int);
+ crime_int = 1 << irq;
if (crime_int & CRIME_MACEISA_INT_MASK) {
unsigned long mace_int = mace->perif.ctrl.istat;
- irq = ffs(mace_int & maceisa_mask) + 32;
+ irq = __ffs(mace_int & maceisa_mask) + 32;
}
+ irq++;
DBG("*irq %u*\n", irq);
do_IRQ(irq, regs);
}
