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[XEN][PATCH 1/3] xen/arm: irq: drop unreachable pirq callbacks
- To: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
- Date: Fri, 1 Aug 2025 10:08:54 +0000
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- Cc: Grygorii Strashko <grygorii_strashko@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <bertrand.marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>
- Delivery-date: Fri, 01 Aug 2025 10:09:04 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
- Thread-index: AQHcAsxJ/8w0RwTi1Uey9StkpEJ5yQ==
- Thread-topic: [XEN][PATCH 1/3] xen/arm: irq: drop unreachable pirq callbacks
From: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
Hence all common pIRQ code is under CONFIG_HAS_PIRQ idefs corresponding Arm
arch pIRQ callbacks become unreachable, so drop them.
Signed-off-by: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
---
xen/arch/arm/irq.c | 29 -----------------------------
1 file changed, 29 deletions(-)
diff --git a/xen/arch/arm/irq.c b/xen/arch/arm/irq.c
index 03fbb90c6c43..4bbf0b0664df 100644
--- a/xen/arch/arm/irq.c
+++ b/xen/arch/arm/irq.c
@@ -595,35 +595,6 @@ unlock:
return ret;
}
-/*
- * pirq event channels. We don't use these on ARM, instead we use the
- * features of the GIC to inject virtualised normal interrupts.
- */
-struct pirq *alloc_pirq_struct(struct domain *d)
-{
- return NULL;
-}
-
-/*
- * These are all unreachable given an alloc_pirq_struct
- * which returns NULL, all callers try to lookup struct pirq first
- * which will fail.
- */
-int pirq_guest_bind(struct vcpu *v, struct pirq *pirq, int will_share)
-{
- BUG();
-}
-
-void pirq_guest_unbind(struct domain *d, struct pirq *pirq)
-{
- BUG();
-}
-
-void pirq_set_affinity(struct domain *d, int pirq, const cpumask_t *mask)
-{
- BUG();
-}
-
static bool irq_validate_new_type(unsigned int curr, unsigned int new)
{
return (curr == IRQ_TYPE_INVALID || curr == new );
--
2.34.1
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