Commit e0b823e9 authored by Will Deacon's avatar Will Deacon Committed by Russell King
Browse files

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: default avatarWill Deacon <will.deacon@arm.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 342d00ae
......@@ -697,13 +697,12 @@ void __init gic_init_bases(unsigned int gic_nr, int irq_start,
* 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;
}
/*
......
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