From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 26 Oct 2017 15:34:46 +0200
Add a jump target so that a specific error message is stored only once
at the end of this function implementation.
Replace two calls of the function "dev_err" by goto statements.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/iio/pressure/hp206c.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/iio/pressure/hp206c.c b/drivers/iio/pressure/hp206c.c
index c38c19678cf6..978338f2a6e5 100644
--- a/drivers/iio/pressure/hp206c.c
+++ b/drivers/iio/pressure/hp206c.c
@@ -176,10 +176,8 @@ static int hp206c_conv_and_read(struct iio_dev *indio_dev,
struct i2c_client *client = data->client;
ret = hp206c_wait_dev_rdy(indio_dev);
- if (ret < 0) {
- dev_err(&indio_dev->dev, "Device not ready: %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ goto report_failure;
ret = i2c_smbus_write_byte(client, conv_cmd);
if (ret < 0) {
@@ -190,16 +188,18 @@ static int hp206c_conv_and_read(struct iio_dev *indio_dev,
usleep_range(sleep_us, sleep_us * 3 / 2);
ret = hp206c_wait_dev_rdy(indio_dev);
- if (ret < 0) {
- dev_err(&indio_dev->dev, "Device not ready: %d\n", ret);
- return ret;
- }
+ if (ret < 0)
+ goto report_failure;
ret = hp206c_read_20bit(client, read_cmd);
if (ret < 0)
dev_err(&indio_dev->dev, "Failed read: %d\n", ret);
return ret;
+
+report_failure:
+ dev_err(&indio_dev->dev, "Device not ready: %d\n", ret);
+ return ret;
}
static int hp206c_read_raw(struct iio_dev *indio_dev,
--
2.14.3
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
