[PATCH] fix compile warning in pseries xics

[Olof Johansson]

On Tue, May 29, 2007 at 05:01:52PM +1000, Michael Neuling wrote:
> @@ -762,11 +763,12 @@ void xics_request_IPIs(void)
>  	 */
>  	set_irq_handler(ipi, handle_percpu_irq);
>  	if (firmware_has_feature(FW_FEATURE_LPAR))
> -		request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED,
> -			    "IPI", NULL);
> +		rc = request_irq(ipi, xics_ipi_action_lpar, IRQF_DISABLED,
> +				"IPI", NULL);
>  	else
> -		request_irq(ipi, xics_ipi_action_direct, IRQF_DISABLED,
> -			    "IPI", NULL);
> +		rc = request_irq(ipi, xics_ipi_action_direct, IRQF_DISABLED,
> +				"IPI", NULL);
> +	BUG_ON(rc);

Is this late enough during boot that you actually get useful information
out of a BUG()?  It might be better to spit out an error and keep on
going if that's the case (I'm afraid I don't have hardware at hand to
test with right now).


-Olof