Message ID | 20241219-pca953x-log-no-reset-gpio-v1-1-9aa7bcc45ead@bootlin.com |
---|---|
State | New |
Headers | show |
Series | gpio: pca953x: log an error when failing to get the reset GPIO | expand |
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c index 272febc3230e90baf370811f498383b9fb12cc6f..be4c9981ebc404ad5c1e1b0ba9f9f948122de462 100644 --- a/drivers/gpio/gpio-pca953x.c +++ b/drivers/gpio/gpio-pca953x.c @@ -1088,7 +1088,8 @@ static int pca953x_probe(struct i2c_client *client) */ reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(reset_gpio)) - return PTR_ERR(reset_gpio); + return dev_err_probe(dev, PTR_ERR(reset_gpio), + "Failed to get reset gpio\n"); } chip->client = client;
When the dirver fails getting this GPIO, it fails silently. Log an error message to make debugging a lot easier by just reading dmesg. Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com> --- drivers/gpio/gpio-pca953x.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- base-commit: 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8 change-id: 20241219-pca953x-log-no-reset-gpio-f57060c93337 Best regards,