iio: light: pa12203001: Use pm_runtime_resume_and_get() to replace open coding.

Found using coccicheck script under review at:
https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@inria.fr/

This is a prequel to taking a closer look at the runtime pm in IIO drivers
in general.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20210509113354.660190-20-jic23@kernel.org

diff --git a/drivers/iio/light/pa12203001.c b/drivers/iio/light/pa12203001.c
index bfade6577a38053a76f8531e2b8ec2dacc48ccda..a52b2c788540268d55051f944ec787d8e9d9c8a6 100644 (file)
--- a/drivers/iio/light/pa12203001.c
+++ b/drivers/iio/light/pa12203001.c
@@ -186,9 +186,7 @@ static int pa12203001_set_power_state(struct pa12203001_data *data, bool on,
        }
 
        if (on) {
-               ret = pm_runtime_get_sync(&data->client->dev);
-               if (ret < 0)
-                       pm_runtime_put_noidle(&data->client->dev);
+               ret = pm_runtime_resume_and_get(&data->client->dev);
 
        } else {
                pm_runtime_mark_last_busy(&data->client->dev);