diff options
| -rw-r--r-- | arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index 76ece6001cdf..74baded88f47 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c @@ -60,6 +60,7 @@ #include <linux/of_platform.h> #include <linux/of_gpio.h> #include <linux/kernel.h> +#include <linux/property.h> #include <linux/slab.h> #include <linux/fs.h> #include <linux/watchdog.h> @@ -316,17 +317,15 @@ mpc52xx_gpt_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val) return 0; } -static void -mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) +static void mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt) { int rc; - /* Only setup GPIO if the device tree claims the GPT is - * a GPIO controller */ - if (!of_find_property(node, "gpio-controller", NULL)) + /* Only setup GPIO if the device claims the GPT is a GPIO controller */ + if (!device_property_present(gpt->dev, "gpio-controller")) return; - gpt->gc.label = kasprintf(GFP_KERNEL, "%pOF", node); + gpt->gc.label = kasprintf(GFP_KERNEL, "%pfw", dev_fwnode(gpt->dev)); if (!gpt->gc.label) { dev_err(gpt->dev, "out of memory\n"); return; @@ -338,7 +337,7 @@ mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) gpt->gc.get = mpc52xx_gpt_gpio_get; gpt->gc.set = mpc52xx_gpt_gpio_set; gpt->gc.base = -1; - gpt->gc.of_node = node; + gpt->gc.parent = gpt->dev; /* Setup external pin in GPIO mode */ clrsetbits_be32(&gpt->regs->mode, MPC52xx_GPT_MODE_MS_MASK, @@ -351,8 +350,7 @@ mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node) dev_dbg(gpt->dev, "%s() complete.\n", __func__); } #else /* defined(CONFIG_GPIOLIB) */ -static void -mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *p, struct device_node *np) { } +static void mpc52xx_gpt_gpio_setup(struct mpc52xx_gpt_priv *gpt) { } #endif /* defined(CONFIG_GPIOLIB) */ /*********************************************************************** @@ -729,7 +727,7 @@ static int mpc52xx_gpt_probe(struct platform_device *ofdev) dev_set_drvdata(&ofdev->dev, gpt); - mpc52xx_gpt_gpio_setup(gpt, ofdev->dev.of_node); + mpc52xx_gpt_gpio_setup(gpt); mpc52xx_gpt_irq_setup(gpt, ofdev->dev.of_node); mutex_lock(&mpc52xx_gpt_list_mutex); |