Commit 011d578f authored by Thomas Gleixner's avatar Thomas Gleixner

x86: Remove useless reinitialization of irq descriptors

The descriptors are already initialized in exactly this way.
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Reviewed-by: default avatarIngo Molnar <mingo@elte.hu>
parent 39431acb
...@@ -100,6 +100,8 @@ int vector_used_by_percpu_irq(unsigned int vector) ...@@ -100,6 +100,8 @@ int vector_used_by_percpu_irq(unsigned int vector)
void __init init_ISA_irqs(void) void __init init_ISA_irqs(void)
{ {
struct irq_chip *chip = legacy_pic->chip;
const char *name = chip->name;
int i; int i;
#if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC) #if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC)
...@@ -107,19 +109,8 @@ void __init init_ISA_irqs(void) ...@@ -107,19 +109,8 @@ void __init init_ISA_irqs(void)
#endif #endif
legacy_pic->init(0); legacy_pic->init(0);
/* for (i = 0; i < legacy_pic->nr_legacy_irqs; i++)
* 16 old-style INTA-cycle interrupts: set_irq_chip_and_handler_name(i, chip, handle_level_irq, name);
*/
for (i = 0; i < legacy_pic->nr_legacy_irqs; i++) {
struct irq_desc *desc = irq_to_desc(i);
desc->status = IRQ_DISABLED;
desc->action = NULL;
desc->depth = 1;
set_irq_chip_and_handler_name(i, &i8259A_chip,
handle_level_irq, "XT");
}
} }
void __init init_IRQ(void) void __init init_IRQ(void)
......
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