ARM: 7318/1: gic: refactor irq_start assignment
The irq_start and hwirq_base assignment code is fairly hairy and ended
up being difficult to read following a conflict resolution for 3.2.
This patch rearranges the code slightly to make it easier to read.
Cc: Marc Zyngier <marc.zyngier@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index b2dc2dd..a3bc86f 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -697,13 +697,12 @@
* For primary GICs, skip over SGIs.
* For secondary GICs, skip over PPIs, too.
*/
- domain->hwirq_base = 32;
- if (gic_nr == 0) {
- if ((irq_start & 31) > 0) {
- domain->hwirq_base = 16;
- if (irq_start != -1)
- irq_start = (irq_start & ~31) + 16;
- }
+ if (gic_nr == 0 && (irq_start & 31) > 0) {
+ domain->hwirq_base = 16;
+ if (irq_start != -1)
+ irq_start = (irq_start & ~31) + 16;
+ } else {
+ domain->hwirq_base = 32;
}
/*