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dm: x86: Drop the weak cpu_irq_init() function 

There are no callers now. Platforms which need to set up interrupts their
own way can implement an interrupt driver. Drop this function.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
utp
Simon Glass 2016-01-19 21:32:32 -07:00 committed by Bin Meng
parent 0ac8b1f437
commit 0bdce0751b
2 changed files with 0 additions and 17 deletions
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7
arch/x86/cpu/irq.c
View File

@ -83,11 +83,6 @@ static inline void fill_irq_info(struct irq_info *slot, int bus, int device,
slot->irq[pin - 1].bitmap = irq_router.irq_mask;
}
__weak void cpu_irq_init(void)
{
return;
}
static int create_pirq_routing_table(struct udevice *dev)
{
const void *blob = gd->fdt_blob;
@ -227,8 +222,6 @@ int irq_router_common_init(struct udevice *dev)
{
int ret;
cpu_irq_init();
ret = create_pirq_routing_table(dev);
if (ret) {
debug("Failed to create pirq routing table\n");

10
arch/x86/include/asm/irq.h
View File

@ -55,16 +55,6 @@ struct pirq_routing {
#define PIRQ_BITMAP 0xdef8
/**
* cpu_irq_init() - Initialize CPU IRQ routing
*
* This initializes some platform-specific registers related to IRQ routing,
* like configuring internal PCI devices to use which PCI interrupt pin,
* and which PCI interrupt pin is mapped to which PIRQ line. Note on some
* platforms, such IRQ routing might be hard-coded thus cannot configure.
*/
void cpu_irq_init(void);
/**
* irq_router_common_init() - Perform common x86 interrupt init
*