[Xen-devel] [PATCH] xen/arm: Remove unused field eoi_cpu in arch_irq_desc

[Julien Grall <julien.grall@xxxxxxxxxx>]

This field have been set but not used since Xen 4.5. Slim down Xen by
about 4K by removing it.

Also fix comment coding style.

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
---
 xen/arch/arm/irq.c        | 7 ++++---
 xen/include/asm-arm/irq.h | 1 -
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/xen/arch/arm/irq.c b/xen/arch/arm/irq.c
index 2dd43ee..6bb076e 100644
--- a/xen/arch/arm/irq.c
+++ b/xen/arch/arm/irq.c
@@ -219,10 +219,11 @@ void do_IRQ(struct cpu_user_regs *regs, unsigned int irq, 
int is_fiq)
         desc->handler->end(desc);
 
         set_bit(_IRQ_INPROGRESS, &desc->status);
-        desc->arch.eoi_cpu = smp_processor_id();
 
-        /* the irq cannot be a PPI, we only support delivery of SPIs to
-         * guests */
+        /*
+        * The irq cannot be a PPI, we only support delivery of SPIs to
+         * guests.
+        */
         vgic_vcpu_inject_spi(info->d, info->virq);
         goto out_no_end;
     }
diff --git a/xen/include/asm-arm/irq.h b/xen/include/asm-arm/irq.h
index 34b492b..6c00d09 100644
--- a/xen/include/asm-arm/irq.h
+++ b/xen/include/asm-arm/irq.h
@@ -15,7 +15,6 @@ struct arch_pirq
 };
 
 struct arch_irq_desc {
-    int eoi_cpu;
     unsigned int type;
 };
 
-- 
2.1.4


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