diff options
Diffstat (limited to 'drivers/usb/host/fsl-mph-dr-of.c')
| -rw-r--r-- | drivers/usb/host/fsl-mph-dr-of.c | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c index e5df17522892..edfb63543029 100644 --- a/drivers/usb/host/fsl-mph-dr-of.c +++ b/drivers/usb/host/fsl-mph-dr-of.c @@ -10,7 +10,8 @@ #include <linux/fsl_devices.h> #include <linux/err.h> #include <linux/io.h> -#include <linux/of_platform.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/clk.h> #include <linux/module.h> #include <linux/dma-mapping.h> @@ -112,8 +113,7 @@ static struct platform_device *fsl_usb2_device_register( goto error; } - pdev->dev.of_node = ofdev->dev.of_node; - pdev->dev.of_node_reused = true; + device_set_of_node_from_dev(&pdev->dev, &ofdev->dev); retval = platform_device_add(pdev); if (retval) @@ -201,19 +201,16 @@ static int fsl_usb2_mph_dr_of_probe(struct platform_device *ofdev) dev_data = get_dr_mode_data(np); if (of_device_is_compatible(np, "fsl-usb2-mph")) { - if (of_get_property(np, "port0", NULL)) + if (of_property_present(np, "port0")) pdata->port_enables |= FSL_USB2_PORT0_ENABLED; - if (of_get_property(np, "port1", NULL)) + if (of_property_present(np, "port1")) pdata->port_enables |= FSL_USB2_PORT1_ENABLED; pdata->operating_mode = FSL_USB2_MPH_HOST; } else { - if (of_get_property(np, "fsl,invert-drvvbus", NULL)) - pdata->invert_drvvbus = 1; - - if (of_get_property(np, "fsl,invert-pwr-fault", NULL)) - pdata->invert_pwr_fault = 1; + pdata->invert_drvvbus = of_property_read_bool(np, "fsl,invert-drvvbus"); + pdata->invert_pwr_fault = of_property_read_bool(np, "fsl,invert-pwr-fault"); /* setup mode selected in the device tree */ pdata->operating_mode = dev_data->op_mode; @@ -269,10 +266,9 @@ static int __unregister_subdev(struct device *dev, void *d) return 0; } -static int fsl_usb2_mph_dr_of_remove(struct platform_device *ofdev) +static void fsl_usb2_mph_dr_of_remove(struct platform_device *ofdev) { device_for_each_child(&ofdev->dev, NULL, __unregister_subdev); - return 0; } #ifdef CONFIG_PPC_MPC512x @@ -292,7 +288,7 @@ static int fsl_usb2_mph_dr_of_remove(struct platform_device *ofdev) #define PHYCTRL_LSFE (1 << 1) /* Line State Filter Enable */ #define PHYCTRL_PXE (1 << 0) /* PHY oscillator enable */ -int fsl_usb2_mpc5121_init(struct platform_device *pdev) +static int fsl_usb2_mpc5121_init(struct platform_device *pdev) { struct fsl_usb2_platform_data *pdata = dev_get_platdata(&pdev->dev); struct clk *clk; @@ -331,8 +327,7 @@ static void fsl_usb2_mpc5121_exit(struct platform_device *pdev) pdata->regs = NULL; - if (pdata->clk) - clk_disable_unprepare(pdata->clk); + clk_disable_unprepare(pdata->clk); } static struct fsl_usb2_platform_data fsl_usb2_mpc5121_pd = { @@ -366,7 +361,7 @@ static struct platform_driver fsl_usb2_mph_dr_driver = { .of_match_table = fsl_usb2_mph_dr_of_match, }, .probe = fsl_usb2_mph_dr_of_probe, - .remove = fsl_usb2_mph_dr_of_remove, + .remove = fsl_usb2_mph_dr_of_remove, }; module_platform_driver(fsl_usb2_mph_dr_driver); |