MPIC was only used by Power3 which is now unsupported, so remove MPIC
code. XICS is now the only supported interrupt controller for
pSeries so do some cleanups too.
Signed-off-by: Rashmica Gupta <rashm...@gmail.com>
---
arch/powerpc/platforms/pseries/event_sources.c | 53 +++++++-------------------
1 file changed, 13 insertions(+), 40 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/event_sources.c
b/arch/powerpc/platforms/pseries/event_sources.c
index 18380e8f6dfe..a6ddca833119 100644
--- a/arch/powerpc/platforms/pseries/event_sources.c
+++ b/arch/powerpc/platforms/pseries/event_sources.c
@@ -26,48 +26,21 @@ void request_event_sources_irqs(struct device_node *np,
{
int i, index, count = 0;
struct of_phandle_args oirq;
- const u32 *opicprop;
- unsigned int opicplen;
unsigned int virqs[16];
- /* Check for obsolete "open-pic-interrupt" property. If present, then
- * map those interrupts using the default interrupt host and default
- * trigger
- */
- opicprop = of_get_property(np, "open-pic-interrupt", &opicplen);
- if (opicprop) {
- opicplen /= sizeof(u32);
- for (i = 0; i < opicplen; i++) {
- if (count > 15)
- break;
- virqs[count] = irq_create_mapping(NULL, *(opicprop++));
- if (virqs[count] == NO_IRQ) {
- pr_err("event-sources: Unable to allocate "
- "interrupt number for %s\n",
- np->full_name);
- WARN_ON(1);
- }
- else
- count++;
-
- }
- }
- /* Else use normal interrupt tree parsing */
- else {
- /* First try to do a proper OF tree parsing */
- for (index = 0; of_irq_parse_one(np, index, &oirq) == 0;
- index++) {
- if (count > 15)
- break;
- virqs[count] = irq_create_of_mapping(&oirq);
- if (virqs[count] == NO_IRQ) {
- pr_err("event-sources: Unable to allocate "
- "interrupt number for %s\n",
- np->full_name);
- WARN_ON(1);
- }
- else
- count++;
+ /* First try to do a proper OF tree parsing */
+ for (index = 0; of_irq_parse_one(np, index, &oirq) == 0;
+ index++) {
+ if (count > 15)
+ break;
+ virqs[count] = irq_create_of_mapping(&oirq);
+ if (virqs[count] == NO_IRQ) {
+ pr_err("event-sources: Unable to allocate "
+ "interrupt number for %s\n",
+ np->full_name);
+ WARN_ON(1);
+ } else {
+ count++;
}
}
--
2.5.0
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