On Thu, Feb 15, 2024 at 11:03 AM Philipp Zabel [off-list ref] wrote:

On Mi, 2024-02-14 at 17:23 +0100, Théo Lebrun wrote:
[...]

quoted

diff --git a/drivers/gpio/gpio-nomadik.c b/drivers/gpio/gpio-nomadik.c
new file mode 100644
index 000000000000..e39477e1a58f
--- /dev/null
+++ b/drivers/gpio/gpio-nomadik.c

@@ -0,0 +1,660 @@

[...]

quoted

+static int nmk_gpio_probe(struct platform_device *dev)
+{

[...]

quoted

+     ret = gpiochip_add_data(chip, nmk_chip);

Use devm_gpiochip_add_data() to cleanup on unbind, before nmk_chip goes
away. Or make the driver un-unbindable via suppress_bind_attrs. In that
case you could drop devm_ prefixes everywhere for consistency.

No! Why? What about error paths in probe() where you want to undo everything?

Bart

regards
Philipp

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