diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-mpc.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-mpc.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index f065583ddcf..5ccd338a9dc 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -19,6 +19,8 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/pci.h> +#include <linux/platform_device.h> + #include <asm/io.h> #include <linux/fsl_devices.h> #include <linux/i2c.h> @@ -286,20 +288,18 @@ static struct i2c_adapter mpc_ops = { .retries = 1 }; -static int fsl_i2c_probe(struct device *device) +static int fsl_i2c_probe(struct platform_device *pdev) { int result = 0; struct mpc_i2c *i2c; - struct platform_device *pdev = to_platform_device(device); struct fsl_i2c_platform_data *pdata; struct resource *r = platform_get_resource(pdev, IORESOURCE_MEM, 0); pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data; - if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) { + if (!(i2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) { return -ENOMEM; } - memset(i2c, 0, sizeof(*i2c)); i2c->irq = platform_get_irq(pdev, 0); i2c->flags = pdata->device_flags; @@ -322,7 +322,7 @@ static int fsl_i2c_probe(struct device *device) } mpc_i2c_setclock(i2c); - dev_set_drvdata(device, i2c); + platform_set_drvdata(pdev, i2c); i2c->adap = mpc_ops; i2c_set_adapdata(&i2c->adap, i2c); @@ -344,12 +344,12 @@ static int fsl_i2c_probe(struct device *device) return result; }; -static int fsl_i2c_remove(struct device *device) +static int fsl_i2c_remove(struct platform_device *pdev) { - struct mpc_i2c *i2c = dev_get_drvdata(device); + struct mpc_i2c *i2c = platform_get_drvdata(pdev); i2c_del_adapter(&i2c->adap); - dev_set_drvdata(device, NULL); + platform_set_drvdata(pdev, NULL); if (i2c->irq != 0) free_irq(i2c->irq, i2c); @@ -360,21 +360,23 @@ static int fsl_i2c_remove(struct device *device) }; /* Structure for a device driver */ -static struct device_driver fsl_i2c_driver = { - .name = "fsl-i2c", - .bus = &platform_bus_type, +static struct platform_driver fsl_i2c_driver = { .probe = fsl_i2c_probe, .remove = fsl_i2c_remove, + .driver = { + .owner = THIS_MODULE, + .name = "fsl-i2c", + }, }; static int __init fsl_i2c_init(void) { - return driver_register(&fsl_i2c_driver); + return platform_driver_register(&fsl_i2c_driver); } static void __exit fsl_i2c_exit(void) { - driver_unregister(&fsl_i2c_driver); + platform_driver_unregister(&fsl_i2c_driver); } module_init(fsl_i2c_init); |