diff mbox series

[v2] input: da7280: Make use of the helper function dev_err_probe()

Message ID 20220217013912.7228-1-zhaoxiao@uniontech.com
State New
Headers show
Series [v2] input: da7280: Make use of the helper function dev_err_probe() | expand

Commit Message

zhaoxiao Feb. 17, 2022, 1:39 a.m. UTC 
devm_pwm_get() can return -EPROBE_DEFER if the pwm regulator is not
ready yet. Use dev_err_probe() for pwm regulator resources
to indicate the deferral reason when waiting for the
resource to come up.

Signed-off-by: zhaoxiao <zhaoxiao@uniontech.com>
---
 v2:Remove the redundant brackets '}'
 drivers/input/misc/da7280.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/input/misc/da7280.c b/drivers/input/misc/da7280.c
index b08610d6e575..65f3e0251b23 100644
--- a/drivers/input/misc/da7280.c
+++ b/drivers/input/misc/da7280.c
@@ -1165,13 +1165,9 @@  static int da7280_probe(struct i2c_client *client,
 
 	if (haptics->const_op_mode == DA7280_PWM_MODE) {
 		haptics->pwm_dev = devm_pwm_get(dev, NULL);
-		error = PTR_ERR_OR_ZERO(haptics->pwm_dev);
-		if (error) {
-			if (error != -EPROBE_DEFER)
-				dev_err(dev, "Unable to request PWM: %d\n",
-					error);
-			return error;
-		}
+		if (IS_ERR(haptics->pwm_dev))
+			return dev_err_probe(dev, PTR_ERR(haptics->pwm_dev),
+					"Unable to request PWM\n");
 
 		/* Sync up PWM state and ensure it is off. */
 		pwm_init_state(haptics->pwm_dev, &state);