diff options
| author |   Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> | 2016-11-14 12:13:50 +0000 |
|---|---|---|
| committer |   Marc Zyngier <marc.zyngier@arm.com> | 2016-11-29 09:14:49 +0000 |
| commit | 8a11da598e2ff96050a99e24772e1568e3e31c4d (patch) | |
| tree | cc619ba71a615915fff1fccb130baa4669387398 /drivers/irqchip/irq-xilinx-intc.c | |
| parent | irqchip/xilinx: Add support for parent intc (diff) | |
| download | linux-dev-8a11da598e2ff96050a99e24772e1568e3e31c4d.tar.xz linux-dev-8a11da598e2ff96050a99e24772e1568e3e31c4d.zip | |
irqchip/xilinx: Try to fall back if xlnx,kind-of-intr not provided
The powerpc dts file does not have the xlnx,kind-of-intr property.
Instead of erroring out, give a warning instead. And attempt to
continue to probe the interrupt controller while assuming
kind-of-intr is 0x0 as a fall back.
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip/irq-xilinx-intc.c')
| -rw-r--r-- | drivers/irqchip/irq-xilinx-intc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index 971c141d575d..d330917840a4 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -179,8 +179,8 @@ static int __init xilinx_intc_of_init(struct device_node *intc, ret = of_property_read_u32(intc, "xlnx,kind-of-intr", &irqc->intr_mask); if (ret < 0) { - pr_err("irq-xilinx: unable to read xlnx,kind-of-intr\n"); - goto err_alloc; + pr_warn("irq-xilinx: unable to read xlnx,kind-of-intr\n"); + irqc->intr_mask = 0; } if (irqc->intr_mask >> nr_irq) |