[PATCH v1 2/8] pinctrl: cy8c95x0: Use devm_mutex_init() for mutex initialization

[Andy Shevchenko <andriy.shevchenko@linux.intel.com>]

Use devm_mutex_init() since it brings some benefits when
CONFIG_DEBUG_MUTEXES is enabled.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/pinctrl/pinctrl-cy8c95x0.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-cy8c95x0.c b/drivers/pinctrl/pinctrl-cy8c95x0.c
index 5c055d344ac9..0647c7f94162 100644
--- a/drivers/pinctrl/pinctrl-cy8c95x0.c
+++ b/drivers/pinctrl/pinctrl-cy8c95x0.c
@@ -1312,7 +1312,9 @@ static int cy8c95x0_irq_setup(struct cy8c95x0_pinctrl *chip, int irq)
 	DECLARE_BITMAP(pending_irqs, MAX_LINE);
 	int ret;
 
-	mutex_init(&chip->irq_lock);
+	ret = devm_mutex_init(chip->dev, &chip->irq_lock);
+	if (ret)
+		return ret;
 
 	bitmap_zero(pending_irqs, MAX_LINE);
 
@@ -1474,7 +1476,9 @@ static int cy8c95x0_probe(struct i2c_client *client)
 	bitmap_fill(chip->map, MAX_LINE);
 	bitmap_clear(chip->map, 20, 4);
 
-	mutex_init(&chip->i2c_lock);
+	ret = devm_mutex_init(dev, &chip->i2c_lock);
+	if (ret)
+		return ret;
 
 	if (dmi_first_match(cy8c95x0_dmi_acpi_irq_info)) {
 		ret = cy8c95x0_acpi_get_irq(&client->dev);
-- 
2.50.1