summaryrefslogtreecommitdiffstats
path: root/drivers/gpio
diff options
context:
space:
mode:
authorBin Meng <bmeng.cn@gmail.com>2016-06-08 05:07:32 -0700
committerBin Meng <bmeng.cn@gmail.com>2016-06-12 12:19:35 +0800
commit8142340ee3847c6422294fad0f1adc01c9d27e2b (patch)
tree04667a685d4b92b07b4d7012e5f638b55c45db96 /drivers/gpio
parent8a1a7595cfbcb12d01a5c1f486ebfd50af90c34c (diff)
downloadblackbird-obmc-uboot-8142340ee3847c6422294fad0f1adc01c9d27e2b.tar.gz
blackbird-obmc-uboot-8142340ee3847c6422294fad0f1adc01c9d27e2b.zip
x86: ich6_gpio: Output return value of syscon_get_by_driver_data()
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.cn@gmail.com> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/intel_ich6_gpio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpio/intel_ich6_gpio.c b/drivers/gpio/intel_ich6_gpio.c
index b7e379ab97..2d66d040f0 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;
OpenPOWER on IntegriCloud