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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-03-23 13:41:27 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-04-19 18:56:19 +0300
commitdf6e71256c84c4c232107a4074572ea150851d15 (patch)
tree17dc6cd2777f7023d40828219eafb06ca04612a2 /drivers/iio/pressure
parent6085102c494b8afc62bc093f8f32d6248f6d33e5 (diff)
downloadlinux-df6e71256c84c4c232107a4074572ea150851d15.tar.xz
iio: pressure: bmp280: Explicitly mark GPIO optional
Show by using a corresponding API call that GPIO is optional. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/pressure')
-rw-r--r--drivers/iio/pressure/bmp280-core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index ce0c1962d9f8..263a74666c1e 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1066,9 +1066,9 @@ 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);
}