# HG changeset patch
# User Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
# Node ID 968ced1469e8cbf36d00f437ac084bf064f6df00
# Parent ad4044d0582162bf98e21bbe6a9c5c3d400e659f
[LINUX][XEN][POWERPC] remove mpic pointer hack.
Since we now allocate the mpic in this file we can get it here rather
than use the hack to get it.
Signed-off-by: Jimi Xenidis <jimix@xxxxxxxxxxxxxx>
---
arch/powerpc/platforms/xen/evtchn.c | 22 ++++++++--------------
1 files changed, 8 insertions(+), 14 deletions(-)
diff -r ad4044d05821 -r 968ced1469e8 arch/powerpc/platforms/xen/evtchn.c
--- a/arch/powerpc/platforms/xen/evtchn.c Tue Oct 17 17:01:57 2006 -0400
+++ b/arch/powerpc/platforms/xen/evtchn.c Tue Oct 17 17:03:31 2006 -0400
@@ -30,7 +30,7 @@
*/
-struct hw_interrupt_type *xen_pirq;
+static struct hw_interrupt_type *xen_pirq;
static struct hw_interrupt_type hc_irq;
static unsigned int xen_startup_irq(unsigned int irq)
@@ -60,7 +60,8 @@ static void xen_ack_irq(unsigned int irq
static void xen_ack_irq(unsigned int irq)
{
xen_pirq->ack(irq);
- if (hc_irq.ack) hc_irq.ack(irq);
+ if (hc_irq.ack)
+ hc_irq.ack(irq);
}
static void xen_end_irq(unsigned int irq)
{
@@ -68,14 +69,8 @@ static void xen_end_irq(unsigned int irq
hc_irq.end(irq);
}
-/* Get the mpic structure from the irq number */
-static inline struct mpic *mpic_from_irq(unsigned int irq)
-{
- return container_of(irq_desc[irq].chip, struct mpic, hc_irq);
-}
-
/* borrowed from platform/maple/setup.c */
-static __init void xen_share_maple_init_IRQ(void)
+static __init struct mpic *xen_share_maple_init_IRQ(void)
{
struct device_node *root;
unsigned int *opprop;
@@ -112,6 +107,8 @@ static __init void xen_share_maple_init_
mpic_init(mpic);
DBG(" <- %s\n", __func__);
+
+ return mpic;
}
static void xen_share_pic(void)
@@ -119,10 +116,7 @@ static void xen_share_pic(void)
struct mpic *mpic;
xen_pirq = irq_desc[0].chip;
- xen_share_maple_init_IRQ();
-
- /* FIXME: 0 may not be valid */
- mpic = mpic_from_irq(0);
+ mpic = xen_share_maple_init_IRQ();
hc_irq.startup = mpic->hc_irq.startup;
mpic->hc_irq.startup = xen_startup_irq;
@@ -150,7 +144,7 @@ void xen_maple_init_IRQ(void)
if (!(xen_start_info->flags & SIF_INITDOMAIN))
return;
- printk("Sharing PIC with Xen");
+ printk("Sharing PIC with Xen\n");
xen_share_pic();
}
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