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[PATCH for-4.22 v2 2/4] xen/ppc: introduce a dummy irq_to_desc()
- To: xen-devel@xxxxxxxxxxxxxxxxxxxx
- From: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- Date: Mon, 29 Jun 2026 11:45:29 +0200
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- Cc: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>, Roger Pau Monne <roger.pau@xxxxxxxxxx>, Timothy Pearson <tpearson@xxxxxxxxxxxxxxxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- Delivery-date: Mon, 29 Jun 2026 09:46:42 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
In preparation for irq_to_desc() being called by common IRQ code.
PowerPC doesn't have an irq_desc array defined, so it cannot use the
generic irq_to_desc macro in the common header.
Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
---
xen/arch/ppc/include/asm/irq.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/xen/arch/ppc/include/asm/irq.h b/xen/arch/ppc/include/asm/irq.h
index 5c37d0cf2500..fa70fd7d46dc 100644
--- a/xen/arch/ppc/include/asm/irq.h
+++ b/xen/arch/ppc/include/asm/irq.h
@@ -30,4 +30,10 @@ static inline int platform_get_irq(const struct
dt_device_node *device, int inde
BUG_ON("unimplemented");
}
+static inline void *irq_to_desc(unsigned int irq)
+{
+ BUG_ON("unimplemented");
+}
+#define irq_to_desc irq_to_desc
+
#endif /* __ASM_PPC_IRQ_H__ */
--
2.53.0
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