Hello,

>       This patch removes redundant argument check for of_node_get().
> 
> Signed-off-by: Mariusz Kozlowski <[EMAIL PROTECTED]>
> 
>  arch/powerpc/sysdev/i8259.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff -upr linux-2.6.20-rc2-mm1-a/arch/powerpc/sysdev/i8259.c 
> linux-2.6.20-rc2-mm1-b/arch/powerpc/sysdev/i8259.c
> --- linux-2.6.20-rc2-mm1-a/arch/powerpc/sysdev/i8259.c        2006-12-24 
> 05:00:32.000000000 +0100
> +++ linux-2.6.20-rc2-mm1-b/arch/powerpc/sysdev/i8259.c        2007-01-02 
> 02:03:57.000000000 +0100
> @@ -276,8 +276,7 @@ void i8259_init(struct device_node *node
>       spin_unlock_irqrestore(&i8259_lock, flags);
>  
>       /* create a legacy host */
> -     if (node)
> -             i8259_node = of_node_get(node);
> +     i8259_node = of_node_get(node);
>       i8259_host = irq_alloc_host(IRQ_HOST_MAP_LEGACY, 0, &i8259_host_ops, 0);
>       if (i8259_host == NULL) {
>               printk(KERN_ERR "i8259: failed to allocate irq host !\n");

Paul, this patch is invalid as I overlooked the code comment that says it must 
allow node
be NULL. On the other hand it's never called with node == NULL. So either the 
comment
should change or do not apply this patch.

-- 
Regards,

        Mariusz Kozlowski
-
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