Re: [patch 24/32] sh: intc: Remove pointless irq_reserve_irqs() invocation

[Simon Horman]

On Wed, May 07, 2014 at 03:44:18PM -0000, Thomas Gleixner wrote:
> The preceding call to irq_create_identity_mapping() marks the
> interrupt as allocated already. Remove the leftover.
> 
> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: linux-sh@xxxxxxxxxxxxxxx
> Cc: Simon Horman <horms@xxxxxxxxxxxx>

This duplicates a similar patch, "[PATCH v3 2/8] sh, irq: Remove
irq_reserve_irq calling", by Yinghai Lu. But perhaps you already know that.

Regardless, I am fine with the contents.

Acked-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>

> ---
>  drivers/sh/intc/core.c |    6 ------
>  1 file changed, 6 deletions(-)
> 
> Index: tip/drivers/sh/intc/core.c
> ===================================================================
> --- tip.orig/drivers/sh/intc/core.c
> +++ tip/drivers/sh/intc/core.c
> @@ -80,12 +80,6 @@ static void __init intc_register_irq(str
>  	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);
> 
> 
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