vioapic.c: Using suffix rather than casting
Using suffix "UL" rather than type casting 0xffffffff.
@@ -330,7 +330,7 @@ vioapic_write(struct vioapic *vioapic, uint32_t addr, uint32_t data)
last = vioapic->rtbl[pin].reg;
data64 = (uint64_t)data << lshift;
- mask64 = (uint64_t)0xffffffff << lshift;
+ mask64 = 0xffffffffUL << lshift;
new = last & (~mask64 | RTBL_RO_BITS);
new |= data64 & ~RTBL_RO_BITS;
