USB: Convert from class_device to device for USB core

Convert from class_device to device for drivers/usb/core.

Signed-off-by: Tony Jones <tonyj@suse.de>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 54 insertions, 51 deletions

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index d5ed3fa9e304..372372116bb0 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -807,13 +807,13 @@ static int usb_register_bus(struct usb_bus *bus)
         }
         set_bit (busnum, busmap.busmap);
         bus->busnum = busnum;
-        bus->class_dev = class_device_create(usb_host_class, NULL, MKDEV(0,0),
-                                             bus->controller, "usb_host%d",
-                                             busnum);
-        result = PTR_ERR(bus->class_dev);
-        if (IS_ERR(bus->class_dev))
+
+        bus->dev = device_create(usb_host_class, bus->controller, MKDEV(0, 0),
+                                 "usb_host%d", busnum);
+        result = PTR_ERR(bus->dev);
+        if (IS_ERR(bus->dev))
                 goto error_create_class_dev;
-        class_set_devdata(bus->class_dev, bus);
+        dev_set_drvdata(bus->dev, bus);
 
         /* Add it to the local list of buses */
         list_add (&bus->bus_list, &usb_bus_list);
@@ -857,7 +857,7 @@ static void usb_deregister_bus (struct usb_bus *bus)
 
         clear_bit (bus->busnum, busmap.busmap);
 
-        class_device_unregister(bus->class_dev);
+        device_unregister(bus->dev);
 }
 
 /**
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index c9cc4413198e..754a146cf828 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -442,7 +442,7 @@ done:
 }
 
 static ssize_t
-show_async (struct class_device *class_dev, char *buf)
+show_async(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_bus          *bus;
         struct usb_hcd          *hcd;
@@ -454,7 +454,7 @@ show_async (struct class_device *class_dev, char *buf)
 
         *buf = 0;
 
-        bus = class_get_devdata(class_dev);
+        bus = dev_get_drvdata(dev);
         hcd = bus_to_hcd(bus);
         ehci = hcd_to_ehci (hcd);
         next = buf;
@@ -479,12 +479,12 @@ show_async (struct class_device *class_dev, char *buf)
 
         return strlen (buf);
 }
-static CLASS_DEVICE_ATTR (async, S_IRUGO, show_async, NULL);
+static DEVICE_ATTR(async, S_IRUGO, show_async, NULL);
 
 #define DBG_SCHED_LIMIT 64
 
 static ssize_t
-show_periodic (struct class_device *class_dev, char *buf)
+show_periodic(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_bus          *bus;
         struct usb_hcd          *hcd;
@@ -500,7 +500,7 @@ show_periodic (struct class_device *class_dev, char *buf)
                 return 0;
         seen_count = 0;
 
-        bus = class_get_devdata(class_dev);
+        bus = dev_get_drvdata(dev);
         hcd = bus_to_hcd(bus);
         ehci = hcd_to_ehci (hcd);
         next = buf;
@@ -623,12 +623,12 @@ show_periodic (struct class_device *class_dev, char *buf)
 
         return PAGE_SIZE - size;
 }
-static CLASS_DEVICE_ATTR (periodic, S_IRUGO, show_periodic, NULL);
+static DEVICE_ATTR(periodic, S_IRUGO, show_periodic, NULL);
 
 #undef DBG_SCHED_LIMIT
 
 static ssize_t
-show_registers (struct class_device *class_dev, char *buf)
+show_registers(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_bus          *bus;
         struct usb_hcd          *hcd;
@@ -639,7 +639,7 @@ show_registers (struct class_device *class_dev, char *buf)
         static char             fmt [] = "%*s\n";
         static char             label [] = "";
 
-        bus = class_get_devdata(class_dev);
+        bus = dev_get_drvdata(dev);
         hcd = bus_to_hcd(bus);
         ehci = hcd_to_ehci (hcd);
         next = buf;
@@ -789,25 +789,25 @@ done:
 
         return PAGE_SIZE - size;
 }
-static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
+static DEVICE_ATTR(registers, S_IRUGO, show_registers, NULL);
 
 static inline void create_debug_files (struct ehci_hcd *ehci)
 {
-        struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
+        struct device *dev = ehci_to_hcd(ehci)->self.dev;
         int retval;
 
-        retval = class_device_create_file(cldev, &class_device_attr_async);
-        retval = class_device_create_file(cldev, &class_device_attr_periodic);
-        retval = class_device_create_file(cldev, &class_device_attr_registers);
+        retval = device_create_file(dev, &dev_attr_async);
+        retval = device_create_file(dev, &dev_attr_periodic);
+        retval = device_create_file(dev, &dev_attr_registers);
 }
 
 static inline void remove_debug_files (struct ehci_hcd *ehci)
 {
-        struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
+        struct device *dev = ehci_to_hcd(ehci)->self.dev;
 
-        class_device_remove_file(cldev, &class_device_attr_async);
-        class_device_remove_file(cldev, &class_device_attr_periodic);
-        class_device_remove_file(cldev, &class_device_attr_registers);
+        device_remove_file(dev, &dev_attr_async);
+        device_remove_file(dev, &dev_attr_periodic);
+        device_remove_file(dev, &dev_attr_registers);
 }
 
 #endif /* STUB_DEBUG_FILES */
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 735db4aec831..1ad7a6572826 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -291,14 +291,16 @@ static int ehci_bus_resume (struct usb_hcd *hcd)
 /*-------------------------------------------------------------------------*/
 
 /* Display the ports dedicated to the companion controller */
-static ssize_t show_companion(struct class_device *class_dev, char *buf)
+static ssize_t show_companion(struct device *dev,
+                              struct device_attribute *attr,
+                              char *buf)
 {
         struct ehci_hcd         *ehci;
         int                     nports, index, n;
         int                     count = PAGE_SIZE;
         char                    *ptr = buf;
 
-        ehci = hcd_to_ehci(bus_to_hcd(class_get_devdata(class_dev)));
+        ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
         nports = HCS_N_PORTS(ehci->hcs_params);
 
         for (index = 0; index < nports; ++index) {
@@ -316,15 +318,16 @@ static ssize_t show_companion(struct class_device *class_dev, char *buf)
  * Syntax is "[-]portnum", where a leading '-' sign means
  * return control of the port to the EHCI controller.
  */
-static ssize_t store_companion(struct class_device *class_dev,
-                const char *buf, size_t count)
+static ssize_t store_companion(struct device *dev,
+                               struct device_attribute *attr,
+                               const char *buf, size_t count)
 {
         struct ehci_hcd         *ehci;
         int                     portnum, new_owner, try;
         u32 __iomem             *status_reg;
         u32                     port_status;
 
-        ehci = hcd_to_ehci(bus_to_hcd(class_get_devdata(class_dev)));
+        ehci = hcd_to_ehci(bus_to_hcd(dev_get_drvdata(dev)));
         new_owner = PORT_OWNER;         /* Owned by companion */
         if (sscanf(buf, "%d", &portnum) != 1)
                 return -EINVAL;
@@ -364,7 +367,7 @@ static ssize_t store_companion(struct class_device *class_dev,
         }
         return count;
 }
-static CLASS_DEVICE_ATTR(companion, 0644, show_companion, store_companion);
+static DEVICE_ATTR(companion, 0644, show_companion, store_companion);
 
 static inline void create_companion_file(struct ehci_hcd *ehci)
 {
@@ -372,16 +375,16 @@ static inline void create_companion_file(struct ehci_hcd *ehci)
 
         /* with integrated TT there is no companion! */
         if (!ehci_is_TDI(ehci))
-                i = class_device_create_file(ehci_to_hcd(ehci)->self.class_dev,
-                                &class_device_attr_companion);
+                i = device_create_file(ehci_to_hcd(ehci)->self.dev,
+                                       &dev_attr_companion);
 }
 
 static inline void remove_companion_file(struct ehci_hcd *ehci)
 {
         /* with integrated TT there is no companion! */
         if (!ehci_is_TDI(ehci))
-                class_device_remove_file(ehci_to_hcd(ehci)->self.class_dev,
-                                &class_device_attr_companion);
+                device_remove_file(ehci_to_hcd(ehci)->self.dev,
+                                   &dev_attr_companion);
 }
 
 
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index ebab5ce8f5ce..9bd589806245 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -468,7 +468,7 @@ show_list (struct ohci_hcd *ohci, char *buf, size_t count, struct ed *ed)
 }
 
 static ssize_t
-show_async (struct class_device *class_dev, char *buf)
+show_async(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_bus          *bus;
         struct usb_hcd          *hcd;
@@ -476,7 +476,7 @@ show_async (struct class_device *class_dev, char *buf)
         size_t                  temp;
         unsigned long           flags;
 
-        bus = class_get_devdata(class_dev);
+        bus = dev_get_drvdata(dev);
         hcd = bus_to_hcd(bus);
         ohci = hcd_to_ohci(hcd);
 
@@ -488,13 +488,13 @@ show_async (struct class_device *class_dev, char *buf)
 
         return temp;
 }
-static CLASS_DEVICE_ATTR (async, S_IRUGO, show_async, NULL);
+static DEVICE_ATTR(async, S_IRUGO, show_async, NULL);
 
 
 #define DBG_SCHED_LIMIT 64
 
 static ssize_t
-show_periodic (struct class_device *class_dev, char *buf)
+show_periodic(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_bus          *bus;
         struct usb_hcd          *hcd;
@@ -509,7 +509,7 @@ show_periodic (struct class_device *class_dev, char *buf)
                 return 0;
         seen_count = 0;
 
-        bus = class_get_devdata(class_dev);
+        bus = dev_get_drvdata(dev);
         hcd = bus_to_hcd(bus);
         ohci = hcd_to_ohci(hcd);
         next = buf;
@@ -589,13 +589,13 @@ show_periodic (struct class_device *class_dev, char *buf)
 
         return PAGE_SIZE - size;
 }
-static CLASS_DEVICE_ATTR (periodic, S_IRUGO, show_periodic, NULL);
+static DEVICE_ATTR(periodic, S_IRUGO, show_periodic, NULL);
 
 
 #undef DBG_SCHED_LIMIT
 
 static ssize_t
-show_registers (struct class_device *class_dev, char *buf)
+show_registers(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_bus          *bus;
         struct usb_hcd          *hcd;
@@ -606,7 +606,7 @@ show_registers (struct class_device *class_dev, char *buf)
         char                    *next;
         u32                     rdata;
 
-        bus = class_get_devdata(class_dev);
+        bus = dev_get_drvdata(dev);
         hcd = bus_to_hcd(bus);
         ohci = hcd_to_ohci(hcd);
         regs = ohci->regs;
@@ -679,27 +679,27 @@ done:
         spin_unlock_irqrestore (&ohci->lock, flags);
         return PAGE_SIZE - size;
 }
-static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
+static DEVICE_ATTR(registers, S_IRUGO, show_registers, NULL);
 
 
 static inline void create_debug_files (struct ohci_hcd *ohci)
 {
-        struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
+        struct device *dev = ohci_to_hcd(ohci)->self.dev;
         int retval;
 
-        retval = class_device_create_file(cldev, &class_device_attr_async);
-        retval = class_device_create_file(cldev, &class_device_attr_periodic);
-        retval = class_device_create_file(cldev, &class_device_attr_registers);
+        retval = device_create_file(dev, &dev_attr_async);
+        retval = device_create_file(dev, &dev_attr_periodic);
+        retval = device_create_file(dev, &dev_attr_registers);
         ohci_dbg (ohci, "created debug files\n");
 }
 
 static inline void remove_debug_files (struct ohci_hcd *ohci)
 {
-        struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
+        struct device *dev = ohci_to_hcd(ohci)->self.dev;
 
-        class_device_remove_file(cldev, &class_device_attr_async);
-        class_device_remove_file(cldev, &class_device_attr_periodic);
-        class_device_remove_file(cldev, &class_device_attr_registers);
+        device_remove_file(dev, &dev_attr_async);
+        device_remove_file(dev, &dev_attr_periodic);
+        device_remove_file(dev, &dev_attr_registers);
 }
 
 #endif