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

From	Grygorii Strashko <grygorii.strashko@ti.com>
Newsgroups	linux.kernel
Subject	[PATCH v2] soc: ti: qmss: fix the case when !SMP
Date	2016-11-30 18:00 +0100
Message-ID	<sJgoG-9j-23@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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;
 	}
-- 
2.10.1

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[PATCH v2] soc: ti: qmss: fix the case when !SMP Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-30 18:00 +0100
  Re: [PATCH v2] soc: ti: qmss: fix the case when !SMP Grygorii Strashko <grygorii.strashko@ti.com> - 2016-11-30 18:10 +0100
    Re: [PATCH v2] soc: ti: qmss: fix the case when !SMP Santosh Shilimkar <santosh.shilimkar@oracle.com> - 2016-11-30 18:20 +0100
      Re: [PATCH v2] soc: ti: qmss: fix the case when !SMP Arnd Bergmann <arnd@arndb.de> - 2016-11-30 22:20 +0100

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