[DRIVER MODEL] Convert platform drivers to use struct platform_driver

This allows us to eliminate the casts in the drivers, and eventually
remove the use of the device_driver function pointer methods for
platform device drivers.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>

8 files changed, 124 insertions, 144 deletions

diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index f9c3f5b8dd1c..82f64986bc22 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1633,17 +1633,15 @@ static struct hc_driver isp116x_hc_driver = {
 
 /*----------------------------------------------------------------*/
 
-static int __init_or_module isp116x_remove(struct device *dev)
+static int __init_or_module isp116x_remove(struct platform_device *pdev)
 {
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(pdev);
         struct isp116x *isp116x;
-        struct platform_device *pdev;
         struct resource *res;
 
         if (!hcd)
                 return 0;
         isp116x = hcd_to_isp116x(hcd);
-        pdev = container_of(dev, struct platform_device, dev);
         remove_debug_file(isp116x);
         usb_remove_hcd(hcd);
 
@@ -1660,18 +1658,16 @@ static int __init_or_module isp116x_remove(struct device *dev)
 
 #define resource_len(r) (((r)->end - (r)->start) + 1)
 
-static int __init isp116x_probe(struct device *dev)
+static int __init isp116x_probe(struct platform_device *pdev)
 {
         struct usb_hcd *hcd;
         struct isp116x *isp116x;
-        struct platform_device *pdev;
         struct resource *addr, *data;
         void __iomem *addr_reg;
         void __iomem *data_reg;
         int irq;
         int ret = 0;
 
-        pdev = container_of(dev, struct platform_device, dev);
         if (pdev->num_resources < 3) {
                 ret = -ENODEV;
                 goto err1;
@@ -1685,7 +1681,7 @@ static int __init isp116x_probe(struct device *dev)
                 goto err1;
         }
 
-        if (dev->dma_mask) {
+        if (pdev->dev.dma_mask) {
                 DBG("DMA not supported\n");
                 ret = -EINVAL;
                 goto err1;
@@ -1711,7 +1707,7 @@ static int __init isp116x_probe(struct device *dev)
         }
 
         /* allocate and initialize hcd */
-        hcd = usb_create_hcd(&isp116x_hc_driver, dev, dev->bus_id);
+        hcd = usb_create_hcd(&isp116x_hc_driver, &pdev->dev, pdev->dev.bus_id);
         if (!hcd) {
                 ret = -ENOMEM;
                 goto err5;
@@ -1723,7 +1719,7 @@ static int __init isp116x_probe(struct device *dev)
         isp116x->addr_reg = addr_reg;
         spin_lock_init(&isp116x->lock);
         INIT_LIST_HEAD(&isp116x->async);
-        isp116x->board = dev->platform_data;
+        isp116x->board = pdev->dev.platform_data;
 
         if (!isp116x->board) {
                 ERR("Platform data structure not initialized\n");
@@ -1764,13 +1760,13 @@ static int __init isp116x_probe(struct device *dev)
 /*
   Suspend of platform device
 */
-static int isp116x_suspend(struct device *dev, pm_message_t state)
+static int isp116x_suspend(struct platform_device *dev, pm_message_t state)
 {
         int ret = 0;
 
         VDBG("%s: state %x\n", __func__, state);
 
-        dev->power.power_state = state;
+        dev->dev.power.power_state = state;
 
         return ret;
 }
@@ -1778,13 +1774,13 @@ static int isp116x_suspend(struct device *dev, pm_message_t state)
 /*
   Resume platform device
 */
-static int isp116x_resume(struct device *dev)
+static int isp116x_resume(struct platform_device *dev)
 {
         int ret = 0;
 
-        VDBG("%s:  state %x\n", __func__, dev->power.power_state);
+        VDBG("%s:  state %x\n", __func__, dev->dev.power.power_state);
 
-        dev->power.power_state = PMSG_ON;
+        dev->dev.power.power_state = PMSG_ON;
 
         return ret;
 }
@@ -1796,13 +1792,14 @@ static int isp116x_resume(struct device *dev)
 
 #endif
 
-static struct device_driver isp116x_driver = {
-        .name = (char *)hcd_name,
-        .bus = &platform_bus_type,
+static struct platform_driver isp116x_driver = {
         .probe = isp116x_probe,
         .remove = isp116x_remove,
         .suspend = isp116x_suspend,
         .resume = isp116x_resume,
+        .driver = {
+                .name = (char *)hcd_name,
+        },
 };
 
 /*-----------------------------------------------------------------*/
@@ -1813,14 +1810,14 @@ static int __init isp116x_init(void)
                 return -ENODEV;
 
         INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION);
-        return driver_register(&isp116x_driver);
+        return platform_driver_register(&isp116x_driver);
 }
 
 module_init(isp116x_init);
 
 static void __exit isp116x_cleanup(void)
 {
-        driver_unregister(&isp116x_driver);
+        platform_driver_unregister(&isp116x_driver);
 }
 
 module_exit(isp116x_cleanup);
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index f0c78cf14b6c..d9cf3b327d96 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -225,9 +225,8 @@ static const struct hc_driver ohci_au1xxx_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_au1xxx_drv_probe(struct device *dev)
+static int ohci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         int ret;
 
         pr_debug ("In ohci_hcd_au1xxx_drv_probe");
@@ -239,39 +238,37 @@ static int ohci_hcd_au1xxx_drv_probe(struct device *dev)
         return ret;
 }
 
-static int ohci_hcd_au1xxx_drv_remove(struct device *dev)
+static int ohci_hcd_au1xxx_drv_remove(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
         usb_hcd_au1xxx_remove(hcd, pdev);
         return 0;
 }
         /*TBD*/
-/*static int ohci_hcd_au1xxx_drv_suspend(struct device *dev)
+/*static int ohci_hcd_au1xxx_drv_suspend(struct platform_device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(dev);
 
         return 0;
 }
-static int ohci_hcd_au1xxx_drv_resume(struct device *dev)
+static int ohci_hcd_au1xxx_drv_resume(struct platform_device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(dev);
 
         return 0;
 }
 */
 
-static struct device_driver ohci_hcd_au1xxx_driver = {
-        .name           = "au1xxx-ohci",
-        .owner          = THIS_MODULE,
-        .bus            = &platform_bus_type,
+static struct platform_driver ohci_hcd_au1xxx_driver = {
         .probe          = ohci_hcd_au1xxx_drv_probe,
         .remove         = ohci_hcd_au1xxx_drv_remove,
         /*.suspend      = ohci_hcd_au1xxx_drv_suspend, */
         /*.resume       = ohci_hcd_au1xxx_drv_resume, */
+        .driver         = {
+                .name   = "au1xxx-ohci",
+                .owner  = THIS_MODULE,
+        },
 };
 
 static int __init ohci_hcd_au1xxx_init (void)
@@ -280,12 +277,12 @@ static int __init ohci_hcd_au1xxx_init (void)
         pr_debug ("block sizes: ed %d td %d\n",
                 sizeof (struct ed), sizeof (struct td));
 
-        return driver_register(&ohci_hcd_au1xxx_driver);
+        return platform_driver_register(&ohci_hcd_au1xxx_driver);
 }
 
 static void __exit ohci_hcd_au1xxx_cleanup (void)
 {
-        driver_unregister(&ohci_hcd_au1xxx_driver);
+        platform_driver_unregister(&ohci_hcd_au1xxx_driver);
 }
 
 module_init (ohci_hcd_au1xxx_init);
diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c
index 336c766c6e29..081ec3f5cff4 100644
--- a/drivers/usb/host/ohci-lh7a404.c
+++ b/drivers/usb/host/ohci-lh7a404.c
@@ -204,9 +204,8 @@ static const struct hc_driver ohci_lh7a404_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_lh7a404_drv_probe(struct device *dev)
+static int ohci_hcd_lh7a404_drv_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         int ret;
 
         pr_debug ("In ohci_hcd_lh7a404_drv_probe");
@@ -218,40 +217,38 @@ static int ohci_hcd_lh7a404_drv_probe(struct device *dev)
         return ret;
 }
 
-static int ohci_hcd_lh7a404_drv_remove(struct device *dev)
+static int ohci_hcd_lh7a404_drv_remove(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(dev);
 
         usb_hcd_lh7a404_remove(hcd, pdev);
         return 0;
 }
         /*TBD*/
-/*static int ohci_hcd_lh7a404_drv_suspend(struct device *dev)
+/*static int ohci_hcd_lh7a404_drv_suspend(struct platform_device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(dev);
 
         return 0;
 }
-static int ohci_hcd_lh7a404_drv_resume(struct device *dev)
+static int ohci_hcd_lh7a404_drv_resume(struct platform_device *dev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(dev);
 
 
         return 0;
 }
 */
 
-static struct device_driver ohci_hcd_lh7a404_driver = {
-        .name           = "lh7a404-ohci",
-        .owner          = THIS_MODULE,
-        .bus            = &platform_bus_type,
+static struct platform_driver ohci_hcd_lh7a404_driver = {
         .probe          = ohci_hcd_lh7a404_drv_probe,
         .remove         = ohci_hcd_lh7a404_drv_remove,
         /*.suspend      = ohci_hcd_lh7a404_drv_suspend, */
         /*.resume       = ohci_hcd_lh7a404_drv_resume, */
+        .driver         = {
+                .name   = "lh7a404-ohci",
+                .owner  = THIS_MODULE,
+        },
 };
 
 static int __init ohci_hcd_lh7a404_init (void)
@@ -260,12 +257,12 @@ static int __init ohci_hcd_lh7a404_init (void)
         pr_debug ("block sizes: ed %d td %d\n",
                 sizeof (struct ed), sizeof (struct td));
 
-        return driver_register(&ohci_hcd_lh7a404_driver);
+        return platform_driver_register(&ohci_hcd_lh7a404_driver);
 }
 
 static void __exit ohci_hcd_lh7a404_cleanup (void)
 {
-        driver_unregister(&ohci_hcd_lh7a404_driver);
+        platform_driver_unregister(&ohci_hcd_lh7a404_driver);
 }
 
 module_init (ohci_hcd_lh7a404_init);
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index e46cc540cf4d..c9e29d808711 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -433,24 +433,22 @@ static const struct hc_driver ohci_omap_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_omap_drv_probe(struct device *dev)
+static int ohci_hcd_omap_drv_probe(struct platform_device *dev)
 {
-        return usb_hcd_omap_probe(&ohci_omap_hc_driver,
-                                to_platform_device(dev));
+        return usb_hcd_omap_probe(&ohci_omap_hc_driver, dev);
 }
 
-static int ohci_hcd_omap_drv_remove(struct device *dev)
+static int ohci_hcd_omap_drv_remove(struct platform_device *dev)
 {
-        struct platform_device  *pdev = to_platform_device(dev);
-        struct usb_hcd          *hcd = dev_get_drvdata(dev);
+        struct usb_hcd          *hcd = platform_get_drvdata(dev);
         struct ohci_hcd         *ohci = hcd_to_ohci (hcd);
 
-        usb_hcd_omap_remove(hcd, pdev);
+        usb_hcd_omap_remove(hcd, dev);
         if (ohci->transceiver) {
                 (void) otg_set_host(ohci->transceiver, 0);
                 put_device(ohci->transceiver->dev);
         }
-        dev_set_drvdata(dev, NULL);
+        platform_set_drvdata(dev, NULL);
 
         return 0;
 }
@@ -459,9 +457,9 @@ static int ohci_hcd_omap_drv_remove(struct device *dev)
 
 #ifdef  CONFIG_PM
 
-static int ohci_omap_suspend(struct device *dev, pm_message_t message)
+static int ohci_omap_suspend(struct platform_device *dev, pm_message_t message)
 {
-        struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev));
+        struct ohci_hcd *ohci = hcd_to_ohci(platform_get_drvdata(dev));
 
         if (time_before(jiffies, ohci->next_statechange))
                 msleep(5);
@@ -473,9 +471,9 @@ static int ohci_omap_suspend(struct device *dev, pm_message_t message)
         return 0;
 }
 
-static int ohci_omap_resume(struct device *dev)
+static int ohci_omap_resume(struct platform_device *dev)
 {
-        struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev));
+        struct ohci_hcd *ohci = hcd_to_ohci(platform_get_drvdata(dev));
 
         if (time_before(jiffies, ohci->next_statechange))
                 msleep(5);
@@ -494,16 +492,17 @@ static int ohci_omap_resume(struct device *dev)
 /*
  * Driver definition to register with the OMAP bus
  */
-static struct device_driver ohci_hcd_omap_driver = {
-        .name           = "ohci",
-        .owner          = THIS_MODULE,
-        .bus            = &platform_bus_type,
+static struct platform_driver ohci_hcd_omap_driver = {
         .probe          = ohci_hcd_omap_drv_probe,
         .remove         = ohci_hcd_omap_drv_remove,
 #ifdef  CONFIG_PM
         .suspend        = ohci_omap_suspend,
         .resume         = ohci_omap_resume,
 #endif
+        .driver         = {
+                .owner  = THIS_MODULE,
+                .name   = "ohci",
+        },
 };
 
 static int __init ohci_hcd_omap_init (void)
@@ -515,12 +514,12 @@ static int __init ohci_hcd_omap_init (void)
         pr_debug("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
                 sizeof (struct ed), sizeof (struct td));
 
-        return driver_register(&ohci_hcd_omap_driver);
+        return platform_driver_register(&ohci_hcd_omap_driver);
 }
 
 static void __exit ohci_hcd_omap_cleanup (void)
 {
-        driver_unregister(&ohci_hcd_omap_driver);
+        platform_driver_unregister(&ohci_hcd_omap_driver);
 }
 
 module_init (ohci_hcd_omap_init);
diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c
index 92cf6f4a1374..18755766e406 100644
--- a/drivers/usb/host/ohci-ppc-soc.c
+++ b/drivers/usb/host/ohci-ppc-soc.c
@@ -172,9 +172,8 @@ static const struct hc_driver ohci_ppc_soc_hc_driver = {
         .start_port_reset =     ohci_start_port_reset,
 };
 
-static int ohci_hcd_ppc_soc_drv_probe(struct device *dev)
+static int ohci_hcd_ppc_soc_drv_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         int ret;
 
         if (usb_disabled())
@@ -184,25 +183,25 @@ static int ohci_hcd_ppc_soc_drv_probe(struct device *dev)
         return ret;
 }
 
-static int ohci_hcd_ppc_soc_drv_remove(struct device *dev)
+static int ohci_hcd_ppc_soc_drv_remove(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(dev);
 
         usb_hcd_ppc_soc_remove(hcd, pdev);
         return 0;
 }
 
-static struct device_driver ohci_hcd_ppc_soc_driver = {
-        .name           = "ppc-soc-ohci",
-        .owner          = THIS_MODULE,
-        .bus            = &platform_bus_type,
+static struct platform_driver ohci_hcd_ppc_soc_driver = {
         .probe          = ohci_hcd_ppc_soc_drv_probe,
         .remove         = ohci_hcd_ppc_soc_drv_remove,
 #ifdef  CONFIG_PM
         /*.suspend      = ohci_hcd_ppc_soc_drv_suspend,*/
         /*.resume       = ohci_hcd_ppc_soc_drv_resume,*/
 #endif
+        .driver         = {
+                .name   = "ppc-soc-ohci",
+                .owner  = THIS_MODULE,
+        },
 };
 
 static int __init ohci_hcd_ppc_soc_init(void)
@@ -211,12 +210,12 @@ static int __init ohci_hcd_ppc_soc_init(void)
         pr_debug("block sizes: ed %d td %d\n", sizeof(struct ed),
                                                         sizeof(struct td));
 
-        return driver_register(&ohci_hcd_ppc_soc_driver);
+        return platform_driver_register(&ohci_hcd_ppc_soc_driver);
 }
 
 static void __exit ohci_hcd_ppc_soc_cleanup(void)
 {
-        driver_unregister(&ohci_hcd_ppc_soc_driver);
+        platform_driver_unregister(&ohci_hcd_ppc_soc_driver);
 }
 
 module_init(ohci_hcd_ppc_soc_init);
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 59e20568e8f9..9d65ec307990 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -290,9 +290,8 @@ static const struct hc_driver ohci_pxa27x_hc_driver = {
 
 /*-------------------------------------------------------------------------*/
 
-static int ohci_hcd_pxa27x_drv_probe(struct device *dev)
+static int ohci_hcd_pxa27x_drv_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         int ret;
 
         pr_debug ("In ohci_hcd_pxa27x_drv_probe");
@@ -304,41 +303,39 @@ static int ohci_hcd_pxa27x_drv_probe(struct device *dev)
         return ret;
 }
 
-static int ohci_hcd_pxa27x_drv_remove(struct device *dev)
+static int ohci_hcd_pxa27x_drv_remove(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
         usb_hcd_pxa27x_remove(hcd, pdev);
         return 0;
 }
 
-static int ohci_hcd_pxa27x_drv_suspend(struct device *dev, pm_message_t state)
+static int ohci_hcd_pxa27x_drv_suspend(struct platform_device *dev, pm_message_t state)
 {
-//      struct platform_device *pdev = to_platform_device(dev);
-//      struct usb_hcd *hcd = dev_get_drvdata(dev);
+//      struct usb_hcd *hcd = platform_get_drvdata(dev);
         printk("%s: not implemented yet\n", __FUNCTION__);
 
         return 0;
 }
 
-static int ohci_hcd_pxa27x_drv_resume(struct device *dev)
+static int ohci_hcd_pxa27x_drv_resume(struct platform_device *dev)
 {
-//      struct platform_device *pdev = to_platform_device(dev);
-//      struct usb_hcd *hcd = dev_get_drvdata(dev);
+//      struct usb_hcd *hcd = platform_get_drvdata(dev);
         printk("%s: not implemented yet\n", __FUNCTION__);
 
         return 0;
 }
 
 
-static struct device_driver ohci_hcd_pxa27x_driver = {
-        .name           = "pxa27x-ohci",
-        .bus            = &platform_bus_type,
+static struct platform_driver ohci_hcd_pxa27x_driver = {
         .probe          = ohci_hcd_pxa27x_drv_probe,
         .remove         = ohci_hcd_pxa27x_drv_remove,
         .suspend        = ohci_hcd_pxa27x_drv_suspend, 
-        .resume         = ohci_hcd_pxa27x_drv_resume, 
+        .resume         = ohci_hcd_pxa27x_drv_resume,
+        .driver         = {
+                .name   = "pxa27x-ohci",
+        },
 };
 
 static int __init ohci_hcd_pxa27x_init (void)
@@ -347,12 +344,12 @@ static int __init ohci_hcd_pxa27x_init (void)
         pr_debug ("block sizes: ed %d td %d\n",
                 sizeof (struct ed), sizeof (struct td));
 
-        return driver_register(&ohci_hcd_pxa27x_driver);
+        return platform_driver_register(&ohci_hcd_pxa27x_driver);
 }
 
 static void __exit ohci_hcd_pxa27x_cleanup (void)
 {
-        driver_unregister(&ohci_hcd_pxa27x_driver);
+        platform_driver_unregister(&ohci_hcd_pxa27x_driver);
 }
 
 module_init (ohci_hcd_pxa27x_init);
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index ee1fc605b402..35cc9402adc0 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -459,39 +459,38 @@ static const struct hc_driver ohci_s3c2410_hc_driver = {
 
 /* device driver */
 
-static int ohci_hcd_s3c2410_drv_probe(struct device *dev)
+static int ohci_hcd_s3c2410_drv_probe(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
         return usb_hcd_s3c2410_probe(&ohci_s3c2410_hc_driver, pdev);
 }
 
-static int ohci_hcd_s3c2410_drv_remove(struct device *dev)
+static int ohci_hcd_s3c2410_drv_remove(struct platform_device *pdev)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        struct usb_hcd *hcd = platform_get_drvdata(pdev);
 
         usb_hcd_s3c2410_remove(hcd, pdev);
         return 0;
 }
 
-static struct device_driver ohci_hcd_s3c2410_driver = {
-        .name           = "s3c2410-ohci",
-        .owner          = THIS_MODULE,
-        .bus            = &platform_bus_type,
+static struct platform_driver ohci_hcd_s3c2410_driver = {
         .probe          = ohci_hcd_s3c2410_drv_probe,
         .remove         = ohci_hcd_s3c2410_drv_remove,
         /*.suspend      = ohci_hcd_s3c2410_drv_suspend, */
         /*.resume       = ohci_hcd_s3c2410_drv_resume, */
+        .driver         = {
+                .owner  = THIS_MODULE,
+                .name   = "s3c2410-ohci",
+        },
 };
 
 static int __init ohci_hcd_s3c2410_init (void)
 {
-        return driver_register(&ohci_hcd_s3c2410_driver);
+        return platform_driver_register(&ohci_hcd_s3c2410_driver);
 }
 
 static void __exit ohci_hcd_s3c2410_cleanup (void)
 {
-        driver_unregister(&ohci_hcd_s3c2410_driver);
+        platform_driver_unregister(&ohci_hcd_s3c2410_driver);
 }
 
 module_init (ohci_hcd_s3c2410_init);
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 5607c0ae6835..a7722a6a5a5b 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1631,24 +1631,21 @@ static struct hc_driver sl811h_hc_driver = {
 /*-------------------------------------------------------------------------*/
 
 static int __devexit
-sl811h_remove(struct device *dev)
+sl811h_remove(struct platform_device *dev)
 {
-        struct usb_hcd          *hcd = dev_get_drvdata(dev);
+        struct usb_hcd          *hcd = platform_get_drvdata(dev);
         struct sl811            *sl811 = hcd_to_sl811(hcd);
-        struct platform_device  *pdev;
         struct resource         *res;
 
-        pdev = container_of(dev, struct platform_device, dev);
-
         remove_debug_file(sl811);
         usb_remove_hcd(hcd);
 
         /* some platforms may use IORESOURCE_IO */
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+        res = platform_get_resource(dev, IORESOURCE_MEM, 1);
         if (res)
                 iounmap(sl811->data_reg);
 
-        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        res = platform_get_resource(dev, IORESOURCE_MEM, 0);
         if (res)
                 iounmap(sl811->addr_reg);
 
@@ -1657,11 +1654,10 @@ sl811h_remove(struct device *dev)
 }
 
 static int __devinit
-sl811h_probe(struct device *dev)
+sl811h_probe(struct platform_device *dev)
 {
         struct usb_hcd          *hcd;
         struct sl811            *sl811;
-        struct platform_device  *pdev;
         struct resource         *addr, *data;
         int                     irq;
         void __iomem            *addr_reg;
@@ -1674,24 +1670,23 @@ sl811h_probe(struct device *dev)
          * specific platform_data.  we don't probe for IRQs, and do only
          * minimal sanity checking.
          */
-        pdev = container_of(dev, struct platform_device, dev);
-        irq = platform_get_irq(pdev, 0);
-        if (pdev->num_resources < 3 || irq < 0)
+        irq = platform_get_irq(dev, 0);
+        if (dev->num_resources < 3 || irq < 0)
                 return -ENODEV;
 
         /* refuse to confuse usbcore */
-        if (dev->dma_mask) {
+        if (dev->dev.dma_mask) {
                 DBG("no we won't dma\n");
                 return -EINVAL;
         }
 
         /* the chip may be wired for either kind of addressing */
-        addr = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        data = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+        addr = platform_get_resource(dev, IORESOURCE_MEM, 0);
+        data = platform_get_resource(dev, IORESOURCE_MEM, 1);
         retval = -EBUSY;
         if (!addr || !data) {
-                addr = platform_get_resource(pdev, IORESOURCE_IO, 0);
-                data = platform_get_resource(pdev, IORESOURCE_IO, 1);
+                addr = platform_get_resource(dev, IORESOURCE_IO, 0);
+                data = platform_get_resource(dev, IORESOURCE_IO, 1);
                 if (!addr || !data)
                         return -ENODEV;
                 ioaddr = 1;
@@ -1713,7 +1708,7 @@ sl811h_probe(struct device *dev)
         }
 
         /* allocate and initialize hcd */
-        hcd = usb_create_hcd(&sl811h_hc_driver, dev, dev->bus_id);
+        hcd = usb_create_hcd(&sl811h_hc_driver, &dev->dev, dev->dev.bus_id);
         if (!hcd) {
                 retval = -ENOMEM;
                 goto err5;
@@ -1723,7 +1718,7 @@ sl811h_probe(struct device *dev)
 
         spin_lock_init(&sl811->lock);
         INIT_LIST_HEAD(&sl811->async);
-        sl811->board = dev->platform_data;
+        sl811->board = dev->dev.platform_data;
         init_timer(&sl811->timer);
         sl811->timer.function = sl811h_timer;
         sl811->timer.data = (unsigned long) sl811;
@@ -1785,9 +1780,9 @@ sl811h_probe(struct device *dev)
  */
 
 static int
-sl811h_suspend(struct device *dev, pm_message_t state)
+sl811h_suspend(struct platform_device *dev, pm_message_t state)
 {
-        struct usb_hcd  *hcd = dev_get_drvdata(dev);
+        struct usb_hcd  *hcd = platform_get_drvdata(dev);
         struct sl811    *sl811 = hcd_to_sl811(hcd);
         int             retval = 0;
 
@@ -1796,27 +1791,27 @@ sl811h_suspend(struct device *dev, pm_message_t state)
         else if (state.event == PM_EVENT_SUSPEND)
                 port_power(sl811, 0);
         if (retval == 0)
-                dev->power.power_state = state;
+                dev->dev.power.power_state = state;
         return retval;
 }
 
 static int
-sl811h_resume(struct device *dev)
+sl811h_resume(struct platform_device *dev)
 {
-        struct usb_hcd  *hcd = dev_get_drvdata(dev);
+        struct usb_hcd  *hcd = platform_get_drvdata(dev);
         struct sl811    *sl811 = hcd_to_sl811(hcd);
 
         /* with no "check to see if VBUS is still powered" board hook,
          * let's assume it'd only be powered to enable remote wakeup.
          */
-        if (dev->power.power_state.event == PM_EVENT_SUSPEND
+        if (dev->dev.power.power_state.event == PM_EVENT_SUSPEND
                         || !hcd->can_wakeup) {
                 sl811->port1 = 0;
                 port_power(sl811, 1);
                 return 0;
         }
 
-        dev->power.power_state = PMSG_ON;
+        dev->dev.power.power_state = PMSG_ON;
         return sl811h_bus_resume(hcd);
 }
 
@@ -1829,16 +1824,16 @@ sl811h_resume(struct device *dev)
 
 
 /* this driver is exported so sl811_cs can depend on it */
-struct device_driver sl811h_driver = {
-        .name =         (char *) hcd_name,
-        .bus =          &platform_bus_type,
-        .owner =        THIS_MODULE,
-
+struct platform_driver sl811h_driver = {
         .probe =        sl811h_probe,
         .remove =       __devexit_p(sl811h_remove),
 
         .suspend =      sl811h_suspend,
         .resume =       sl811h_resume,
+        .driver = {
+                .name = (char *) hcd_name,
+                .owner = THIS_MODULE,
+        },
 };
 EXPORT_SYMBOL(sl811h_driver);
 
@@ -1850,12 +1845,12 @@ static int __init sl811h_init(void)
                 return -ENODEV;
 
         INFO("driver %s, %s\n", hcd_name, DRIVER_VERSION);
-        return driver_register(&sl811h_driver);
+        return platform_driver_register(&sl811h_driver);
 }
 module_init(sl811h_init);
 
 static void __exit sl811h_cleanup(void)
 {
-        driver_unregister(&sl811h_driver);
+        platform_driver_unregister(&sl811h_driver);
 }
 module_exit(sl811h_cleanup);