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authorSatoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>2006-03-27 03:13:46 -0500
committerTony Luck <tony.luck@intel.com>2006-03-28 13:42:15 -0500
commite6d1ba5cd9954e7c15538aaef7585b235a69e0e1 (patch)
tree4e23ac0b61613c860a8a38470b0fe6e5b0ff2357 /arch/ia64/kernel/iosapic.c
parent46cba3dcaea4eb51b28fac78d15542a90619a6ef (diff)
[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>
Diffstat (limited to 'arch/ia64/kernel/iosapic.c')
-rw-r--r--arch/ia64/kernel/iosapic.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 22d845f85366..7956eb9058fc 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -1063,10 +1063,7 @@ iosapic_check_gsi_range (unsigned int gsi_base, unsigned int ver)
1063 base = iosapic_lists[index].gsi_base; 1063 base = iosapic_lists[index].gsi_base;
1064 end = base + iosapic_lists[index].num_rte - 1; 1064 end = base + iosapic_lists[index].num_rte - 1;
1065 1065
1066 if (gsi_base < base && gsi_end < base) 1066 if (gsi_end < base || end < gsi_base)
1067 continue;/* OK */
1068
1069 if (gsi_base > end && gsi_end > end)
1070 continue; /* OK */ 1067 continue; /* OK */
1071 1068
1072 return -EBUSY; 1069 return -EBUSY;