[IA64] simplify some condition checks in iosapic_check_gsi_range
Some condition checks on iosapic_check_gsi_range() can be omitted
because always `base <= end' is assured. This patch simplifies those
checks.
Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 22d845f..7956eb9 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -1063,10 +1063,7 @@
base = iosapic_lists[index].gsi_base;
end = base + iosapic_lists[index].num_rte - 1;
- if (gsi_base < base && gsi_end < base)
- continue;/* OK */
-
- if (gsi_base > end && gsi_end > end)
+ if (gsi_end < base || end < gsi_base)
continue; /* OK */
return -EBUSY;
