[xen staging] xen/arm: irq: drop unreachable pirq callbacks

[patchbot@xxxxxxx]

commit c9c6c0b7cb16ff59000bbcc431d75edc8cdf2e24
Author:     Grygorii Strashko <grygorii_strashko@xxxxxxxx>
AuthorDate: Tue Aug 5 18:40:20 2025 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Tue Aug 5 22:09:35 2025 +0100

    xen/arm: irq: drop unreachable pirq callbacks
    
    Since commit 341f271cf86f ("xen/evtchn: fully restrict concept of pIRQ for
    arches with pIRQ support only"), the corresponding Arm arch pIRQ callbacks
    become unreachable, so drop them.
    
    Signed-off-by: Grygorii Strashko <grygorii_strashko@xxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Reviewed-by: Denis Mukhin <dmukhin@xxxxxxxx>
    Acked-by: Julien Grall <jgrall@xxxxxxxxxx>
---
 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 03fbb90c6c..4bbf0b0664 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 );
--
generated by git-patchbot for /home/xen/git/xen.git#staging