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Re: Newer laptops & CPU speed



Hi Ben,

On Mon, Mar 14, 2005 at 01:33:42PM +1100, Benjamin Herrenschmidt wrote:
> +	/* Look for voltage GPIO */
>  	volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select");
> +	reg = (u32 *)get_property(volt_gpio_np, "reg", NULL);
> +	voltage_gpio = *reg;
>  	if (!volt_gpio_np){
>  		printk(KERN_ERR "cpufreq: missing cpu-vcore-select gpio\n");
>  		return 1;
>  	}
>  
> -	reg = (u32 *)get_property(volt_gpio_np, "reg", NULL);
> -	voltage_gpio = *reg;
Is this part of the change really safe?
Can we call get_property with NULL as the first argument?

All the best,
Jochen
-- 
http://seehuhn.de/

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