[PATCH v2] soc: ti: qmss: fix the case when !SMP

[grygorii.strashko@ti.com (Grygorii Strashko)]

+ Santosh Shilimkar <santosh.shilimkar@oracle.com>

On 11/30/2016 10:53 AM, Grygorii Strashko wrote:
> The irq_set_affinity_hint() will always fail when !SMP and
> Networking will fail on Keystone 2 devices in this case.
> Hence, fix by ignoring IRQ affinity settings when !SMP.
>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
> ---
>  drivers/soc/ti/knav_qmss_queue.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
> index b73e353..eacad57 100644
> --- a/drivers/soc/ti/knav_qmss_queue.c
> +++ b/drivers/soc/ti/knav_qmss_queue.c
> @@ -1228,7 +1228,7 @@ static int knav_setup_queue_range(struct knav_device *kdev,
>
>  		range->num_irqs++;
>
> -		if (oirq.args_count == 3)
> +		if (IS_ENABLED(CONFIG_SMP) && oirq.args_count == 3)
>  			range->irqs[i].cpu_map =
>  				(oirq.args[2] & 0x0000ff00) >> 8;
>  	}
>

-- 
regards,
-grygorii