Re: [PATCH] spmi: pmic-arb: Pass the correct of_node to irq_domain_add_tree

From: Konrad Dybcio
Date: Wed May 22 2024 - 13:58:46 EST




On 5/22/24 14:06, Dmitry Baryshkov wrote:
On Wed, 22 May 2024 at 14:38, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote:

Currently, irqchips for all of the subnodes (which represent a given
bus master) point to the parent wrapper node. This is no bueno, as
no interrupts arrive, ever (because nothing references that node).

Fix that by passing a reference to the respective master's of_node.

Worth noting, this is a NOP for devices with only a single master
described.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
drivers/spmi/spmi-pmic-arb.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c
index 791cdc160c51..46ea93f78dcd 100644
--- a/drivers/spmi/spmi-pmic-arb.c
+++ b/drivers/spmi/spmi-pmic-arb.c
@@ -1737,8 +1737,7 @@ static int spmi_pmic_arb_bus_init(struct platform_device *pdev,

dev_dbg(&pdev->dev, "adding irq domain for bus %d\n", bus_index);

- bus->domain = irq_domain_add_tree(dev->of_node,
- &pmic_arb_irq_domain_ops, bus);
+ bus->domain = irq_domain_add_tree(node, pmic_arb_irq_domain_ops, bus);

Shouldn't it be &pmic_arb_irq_domain_ops ?

Yes. Between testing and editing the patch to un-break the line I managed
to.. break the patch..

Konrad