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

[patchbot@xxxxxxx]

commit aa8e28b633ef6118a12da18f976f79ceb86df9f4
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/ppc: irq: drop unreachable pirq callbacks
    
    Since commit 341f271cf86f ("xen/evtchn: fully restrict concept of pIRQ for
    arches with pIRQ support only"), the corresponding PPC 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>
---
 xen/arch/ppc/stubs.c | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/xen/arch/ppc/stubs.c b/xen/arch/ppc/stubs.c
index 671e71aa0a..bdaf474c5c 100644
--- a/xen/arch/ppc/stubs.c
+++ b/xen/arch/ppc/stubs.c
@@ -103,26 +103,6 @@ void smp_send_call_function_mask(const cpumask_t *mask)
 
 /* irq.c */
 
-struct pirq *alloc_pirq_struct(struct domain *d)
-{
-    BUG_ON("unimplemented");
-}
-
-int pirq_guest_bind(struct vcpu *v, struct pirq *pirq, int will_share)
-{
-    BUG_ON("unimplemented");
-}
-
-void pirq_guest_unbind(struct domain *d, struct pirq *pirq)
-{
-    BUG_ON("unimplemented");
-}
-
-void pirq_set_affinity(struct domain *d, int pirq, const cpumask_t *mask)
-{
-    BUG_ON("unimplemented");
-}
-
 void irq_ack_none(struct irq_desc *desc)
 {
     BUG_ON("unimplemented");
--
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