sh: intc: Remove pointless irq_reserve_irqs() invocation

The preceding call to irq_create_identity_mapping() marks the
interrupt as allocated already. Remove the leftover.

Signed-off-by: Thomas Gleixner <[e-mail]>
Reviewed-by: Grant Likely <[e-mail]>
Cc: Tony Luck <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Acked-by: Simon Horman <[e-mail]>
Cc: [e-mail]
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Thomas Gleixner <[e-mail]>

drivers/sh/intc/core.c

···
 	unsigned int data[2], primary;
 	unsigned long flags;
 
-	/*
-	 * Register the IRQ position with the global IRQ map, then insert
-	 * it in to the radix tree.
-	 */
-	irq_reserve_irq(irq);
-
 	raw_spin_lock_irqsave(&intc_big_lock, flags);
 	radix_tree_insert(&d->tree, enum_id, intc_irq_xlate_get(irq));
 	raw_spin_unlock_irqrestore(&intc_big_lock, flags);