soc: ti: qmss: fix the case when !SMP

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.

Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c
index b73e3534f67b2778c2047d583320dba08a20b61c..eacad57f2977650087ba2527ddf6b48979653766 100644 (file)
--- 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;
        }