[PATCH v2 9/9] misc: atmel_tclib: do not probe already used TCBs

Alexandre Belloni
2019-04-15T15:11:08Z

The TCBs that have children are using the proper DT bindings and don't need
to be handled by tclib.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/misc/atmel_tclib.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/misc/atmel_tclib.c b/drivers/misc/atmel_tclib.c
index 194f774ab3a1..c1f5aba1c6f2 100644
--- a/drivers/misc/atmel_tclib.c
+++ b/drivers/misc/atmel_tclib.c
@@ -111,6 +111,9 @@ static int __init tc_probe(struct platform_device *pdev)
struct resource *r;
unsigned int i;

+ if (of_get_child_count(pdev->dev.of_node))
+ return 0;
+
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return -EINVAL;