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>

diff --git a/arch/x86/cpu/irq.c b/arch/x86/cpu/irq.c
index d6151e0..0b36ace 100644 (file)
--- a/arch/x86/cpu/irq.c
+++ b/arch/x86/cpu/irq.c
@@ -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");

diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index 46e1c31..5b9e673 100644 (file)
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -56,16 +56,6 @@ 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
  *
  * This creates the PIRQ routing table and routes the IRQs