create_irq() will return -1 when fail to allocate.
create_irq_nr() will return 0 when fail to allocate.
It only causes confusing.
Now we have no user for create_irq(), so remove create_irq() for x86.
Signed-off-by: Yinghai Lu <ying...@kernel.org>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: Sebastian Andrzej Siewior <sebast...@breakpoint.cc>
---
arch/x86/kernel/apic/io_apic.c | 15 ---------------
1 file changed, 15 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index c703092..4c1a726 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2968,21 +2968,6 @@ unsigned int create_irq_nr(unsigned int from, int node)
return __create_irqs(from, 1, node);
}
-int create_irq(void)
-{
- int node = cpu_to_node(0);
- unsigned int irq_want;
- int irq;
-
- irq_want = nr_irqs_gsi;
- irq = create_irq_nr(irq_want, node);
-
- if (irq == 0)
- irq = -1;
-
- return irq;
-}
-
void destroy_irq(unsigned int irq)
{
struct irq_cfg *cfg = irq_get_chip_data(irq);
--
1.7.10.4
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