| Message ID | 20200317101813.30829-3-andriy.shevchenko@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [v1,1/5] iio: pressure: bmp280: Tolerate IRQ before registering | expand |
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c index 25be3ff1a6ab..6c2e47d92a11 100644 --- a/drivers/iio/pressure/bmp280-core.c +++ b/drivers/iio/pressure/bmp280-core.c @@ -1080,9 +1080,9 @@ int bmp280_common_probe(struct device *dev, usleep_range(data->start_up_time, data->start_up_time + 100); /* Bring chip out of reset if there is an assigned GPIO line */ - gpiod = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); + gpiod = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); /* Deassert the signal */ - if (!IS_ERR(gpiod)) { + if (gpiod) { dev_info(dev, "release reset\n"); gpiod_set_value(gpiod, 0); }
Show by using a corresponding API call that GPIO is optional. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/iio/pressure/bmp280-core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)