Signed-off-by: Daniel Campello <redacted>
Reviewed-by: Stephen Boyd <redacted>
---

Changes in v5: None
Changes in v4:
 - Reverted condition check logic on enable/disable_irq methods.

Changes in v3:
 - Moved irq presence check down to lower methods

Changes in v2:
 - Reordered error handling on sx9310_resume()

 drivers/iio/proximity/sx9310.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/proximity/sx9310.c b/drivers/iio/proximity/sx9310.c
index d7c77fc661ba86..dafee85018aa6d 100644
--- a/drivers/iio/proximity/sx9310.c
+++ b/drivers/iio/proximity/sx9310.c

@@ -323,11 +323,15 @@ static int sx9310_put_event_channel(struct sx9310_data *data, int channel)

 static int sx9310_enable_irq(struct sx9310_data *data, unsigned int irq)
 {
+       if (!data->client->irq)
+               return 0;
        return regmap_update_bits(data->regmap, SX9310_REG_IRQ_MSK, irq, irq);
 }

 static int sx9310_disable_irq(struct sx9310_data *data, unsigned int irq)
 {
+       if (!data->client->irq)
+               return 0;
        return regmap_update_bits(data->regmap, SX9310_REG_IRQ_MSK, irq, 0);
 }

@@ -381,7 +385,7 @@ static int sx9310_read_proximity(struct sx9310_data *data,

        mutex_unlock(&data->mutex);

-       if (data->client->irq > 0) {
+       if (data->client->irq) {
                ret = wait_for_completion_interruptible(&data->completion);
                reinit_completion(&data->completion);
        } else {

@@ -1010,10 +1014,11 @@ static int __maybe_unused sx9310_resume(struct device *dev)

 out:
        mutex_unlock(&data->mutex);
+       if (ret)
+               return ret;

        enable_irq(data->client->irq);
-
-       return ret;
+       return 0;
 }

 static const struct dev_pm_ops sx9310_pm_ops = {
--

2.28.0.163.g6104cc2f0b6-goog