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[IA64] simplify some condition checks in iosapic_check_gsi_range

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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>
This commit is contained in:
Satoru Takeuchi 2006-03-27 17:13:46 +09:00 committed by Tony Luck
parent 46cba3dcae
commit e6d1ba5cd9
1 changed files with 1 additions and 4 deletions
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5
arch/ia64/kernel/iosapic.c
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@ -1063,10 +1063,7 @@ iosapic_check_gsi_range (unsigned int gsi_base, unsigned int ver)
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;