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Subject[PATCH] irqchip/mbigen: Display message of MBIGEN domain created
Date
Add message of MBIGEN domain created, it's useful for check
which MBIGEN domain is created.

Meanwhile, drop module owner, it will be set by driver core.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
drivers/irqchip/irq-mbigen.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c
index d67baa2..a4dc7a0 100644
--- a/drivers/irqchip/irq-mbigen.c
+++ b/drivers/irqchip/irq-mbigen.c
@@ -257,14 +257,19 @@ static int mbigen_device_probe(struct platform_device *pdev)
if (IS_ERR(mgn_chip->base))
return PTR_ERR(mgn_chip->base);

+ dev_info(&pdev->dev, "%s\n", pdev->dev.of_node->full_name);
+
for_each_child_of_node(pdev->dev.of_node, np) {
if (!of_property_read_bool(np, "interrupt-controller"))
continue;

parent = platform_bus_type.dev_root;
child = of_platform_device_create(np, NULL, parent);
- if (IS_ERR(child))
+ if (IS_ERR(child)) {
+ dev_err(&pdev->dev, "failed to create for %s\n",
+ np->full_name);
return PTR_ERR(child);
+ }

if (of_property_read_u32(child->dev.of_node, "num-pins",
&num_pins) < 0) {
@@ -276,8 +281,13 @@ static int mbigen_device_probe(struct platform_device *pdev)
mbigen_write_msg,
&mbigen_domain_ops,
mgn_chip);
- if (!domain)
+ if (!domain) {
+ dev_info(&pdev->dev, "unable to create %s domain\n",
+ np->full_name);
return -ENOMEM;
+ }
+
+ dev_info(&pdev->dev, "%s domain created\n", np->full_name);
}

platform_set_drvdata(pdev, mgn_chip);
@@ -293,7 +303,6 @@ MODULE_DEVICE_TABLE(of, mbigen_of_match);
static struct platform_driver mbigen_platform_driver = {
.driver = {
.name = "Hisilicon MBIGEN-V2",
- .owner = THIS_MODULE,
.of_match_table = mbigen_of_match,
},
.probe = mbigen_device_probe,
--
1.7.12.4
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