genirq: Use modify_status for set_irq_nested_thread

No need for a separate function in the core code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 28 deletions

diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index 143eb2a9fa4e..bff21f233a02 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -164,34 +164,6 @@ struct irq_data *irq_get_irq_data(unsigned int irq)
 }
 EXPORT_SYMBOL_GPL(irq_get_irq_data);
 
-/**
- *      set_irq_nested_thread - Set/Reset the IRQ_NESTED_THREAD flag of an irq
- *
- *      @irq:   Interrupt number
- *      @nest:  0 to clear / 1 to set the IRQ_NESTED_THREAD flag
- *
- *      The IRQ_NESTED_THREAD flag indicates that on
- *      request_threaded_irq() no separate interrupt thread should be
- *      created for the irq as the handler are called nested in the
- *      context of a demultiplexing interrupt handler thread.
- */
-void set_irq_nested_thread(unsigned int irq, int nest)
-{
-        struct irq_desc *desc = irq_to_desc(irq);
-        unsigned long flags;
-
-        if (!desc)
-                return;
-
-        raw_spin_lock_irqsave(&desc->lock, flags);
-        if (nest)
-                desc->status |= IRQ_NESTED_THREAD;
-        else
-                desc->status &= ~IRQ_NESTED_THREAD;
-        raw_spin_unlock_irqrestore(&desc->lock, flags);
-}
-EXPORT_SYMBOL_GPL(set_irq_nested_thread);
-
 int irq_startup(struct irq_desc *desc)
 {
         desc->status &= ~IRQ_DISABLED;