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These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git]
/
kernel
/
drivers
/
gpio
/
gpio-74xx-mmio.c
diff --git
a/kernel/drivers/gpio/gpio-74xx-mmio.c
b/kernel/drivers/gpio/gpio-74xx-mmio.c
index
0763655
..
6b18682
100644
(file)
--- a/
kernel/drivers/gpio/gpio-74xx-mmio.c
+++ b/
kernel/drivers/gpio/gpio-74xx-mmio.c
@@
-113,13
+113,16
@@
static int mmio_74xx_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int mmio_74xx_gpio_probe(struct platform_device *pdev)
{
static int mmio_74xx_gpio_probe(struct platform_device *pdev)
{
- const struct of_device_id *of_id =
- of_match_device(mmio_74xx_gpio_ids, &pdev->dev);
+ const struct of_device_id *of_id;
struct mmio_74xx_gpio_priv *priv;
struct resource *res;
void __iomem *dat;
int err;
struct mmio_74xx_gpio_priv *priv;
struct resource *res;
void __iomem *dat;
int err;
+ of_id = of_match_device(mmio_74xx_gpio_ids, &pdev->dev);
+ if (!of_id)
+ return -ENODEV;
+
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@
-129,7
+132,7
@@
static int mmio_74xx_gpio_probe(struct platform_device *pdev)
if (IS_ERR(dat))
return PTR_ERR(dat);
if (IS_ERR(dat))
return PTR_ERR(dat);
- priv->flags = (u
nsigned)
of_id->data;
+ priv->flags = (u
intptr_t)
of_id->data;
err = bgpio_init(&priv->bgc, &pdev->dev,
DIV_ROUND_UP(MMIO_74XX_BIT_CNT(priv->flags), 8),
err = bgpio_init(&priv->bgc, &pdev->dev,
DIV_ROUND_UP(MMIO_74XX_BIT_CNT(priv->flags), 8),