The call to syscon_get_by_driver_data() does not save its return value.
Print it out to aid debugging.
Signed-off-by: Bin Meng <bmeng...@gmail.com>
---
drivers/gpio/intel_ich6_gpio.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c
index b7e379a..2d66d04 100644
--- a/drivers/gpio/intel_ich6_gpio.c
+++ b/drivers/gpio/intel_ich6_gpio.c
@@ -114,9 +114,11 @@ static int ich6_gpio_probe(struct udevice *dev)
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
struct ich6_bank_priv *bank = dev_get_priv(dev);
struct udevice *pinctrl;
+ int ret;
/* Set up pin control if available */
- syscon_get_by_driver_data(X86_SYSCON_PINCONF, &pinctrl);
+ ret = syscon_get_by_driver_data(X86_SYSCON_PINCONF, &pinctrl);
+ debug("%s, pinctrl=%p, ret=%d\n", __func__, pinctrl, ret);
uc_priv->gpio_count = GPIO_PER_BANK;
uc_priv->bank_name = plat->bank_name;
--
2.7.4
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