[PATCH 37/38] iio: magn-core: st: Give some indication if device probing was successful

Lee Jones lee.jones at linaro.org
Tue Sep 10 08:49:38 EDT 2013


At the moment the driver is silent in some error cases and if successful.
Prior to this patch there was no clear way to know if the driver succeeded
or not without looking deep into sysfs.

Signed-off-by: Lee Jones <lee.jones at linaro.org>
---
 drivers/iio/magnetometer/st_magn_core.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c
index c252659..12e7e79 100644
--- a/drivers/iio/magnetometer/st_magn_core.c
+++ b/drivers/iio/magnetometer/st_magn_core.c
@@ -386,6 +386,9 @@ int st_magn_common_probe(struct iio_dev *indio_dev,
 	if (err && irq > 0)
 		goto st_magn_device_register_error;
 
+	if (!err)
+		dev_info(&indio_dev->dev, "Successfully registered\n");
+
 	return err;
 
 st_magn_device_register_error:
-- 
1.8.1.2




More information about the linux-arm-kernel mailing list