Driver core: convert SPI code to use struct device

Converts from using struct "class_device" to "struct device" making
everything show up properly in /sys/devices/ with symlinks from the
/sys/class directory.

Cc: <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

4 files changed, 22 insertions, 22 deletions

diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 8b41f9cc2560..dccdc50b0296 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -1234,7 +1234,7 @@ static int init_queue(struct driver_data *drv_data)
 
         INIT_WORK(&drv_data->pump_messages, pump_messages);
         drv_data->workqueue = create_singlethread_workqueue(
-                                        drv_data->master->cdev.dev->bus_id);
+                                        drv_data->master->dev.parent->bus_id);
         if (drv_data->workqueue == NULL)
                 return -EBUSY;
 
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 6307428d2c94..35d8c01b42ac 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -193,7 +193,7 @@ struct spi_device *__init_or_module
 spi_new_device(struct spi_master *master, struct spi_board_info *chip)
 {
         struct spi_device       *proxy;
-        struct device           *dev = master->cdev.dev;
+        struct device           *dev = &master->dev;
         int                     status;
 
         /* NOTE:  caller did any chip->bus_num checks necessary */
@@ -215,7 +215,7 @@ spi_new_device(struct spi_master *master, struct spi_board_info *chip)
         proxy->modalias = chip->modalias;
 
         snprintf(proxy->dev.bus_id, sizeof proxy->dev.bus_id,
-                        "%s.%u", master->cdev.class_id,
+                        "%s.%u", master->dev.bus_id,
                         chip->chip_select);
         proxy->dev.parent = dev;
         proxy->dev.bus = &spi_bus_type;
@@ -290,7 +290,7 @@ static void __init_or_module
 scan_boardinfo(struct spi_master *master)
 {
         struct boardinfo        *bi;
-        struct device           *dev = master->cdev.dev;
+        struct device           *dev = master->dev.parent;
 
         down(&board_lock);
         list_for_each_entry(bi, &board_list, list) {
@@ -319,18 +319,18 @@ scan_boardinfo(struct spi_master *master)
 
 /*-------------------------------------------------------------------------*/
 
-static void spi_master_release(struct class_device *cdev)
+static void spi_master_release(struct device *dev)
 {
         struct spi_master *master;
 
-        master = container_of(cdev, struct spi_master, cdev);
+        master = container_of(dev, struct spi_master, dev);
         kfree(master);
 }
 
 static struct class spi_master_class = {
         .name           = "spi_master",
         .owner          = THIS_MODULE,
-        .release        = spi_master_release,
+        .dev_release    = spi_master_release,
 };
 
 
@@ -364,9 +364,9 @@ spi_alloc_master(struct device *dev, unsigned size)
         if (!master)
                 return NULL;
 
-        class_device_initialize(&master->cdev);
-        master->cdev.class = &spi_master_class;
-        master->cdev.dev = get_device(dev);
+        device_initialize(&master->dev);
+        master->dev.class = &spi_master_class;
+        master->dev.parent = get_device(dev);
         spi_master_set_devdata(master, &master[1]);
 
         return master;
@@ -396,7 +396,7 @@ int __init_or_module
 spi_register_master(struct spi_master *master)
 {
         static atomic_t         dyn_bus_id = ATOMIC_INIT((1<<16) - 1);
-        struct device           *dev = master->cdev.dev;
+        struct device           *dev = master->dev.parent;
         int                     status = -ENODEV;
         int                     dynamic = 0;
 
@@ -412,12 +412,12 @@ spi_register_master(struct spi_master *master)
         /* register the device, then userspace will see it.
          * registration fails if the bus ID is in use.
          */
-        snprintf(master->cdev.class_id, sizeof master->cdev.class_id,
+        snprintf(master->dev.bus_id, sizeof master->dev.bus_id,
                 "spi%u", master->bus_num);
-        status = class_device_add(&master->cdev);
+        status = device_add(&master->dev);
         if (status < 0)
                 goto done;
-        dev_dbg(dev, "registered master %s%s\n", master->cdev.class_id,
+        dev_dbg(dev, "registered master %s%s\n", master->dev.bus_id,
                         dynamic ? " (dynamic)" : "");
 
         /* populate children from any spi device tables */
@@ -449,8 +449,8 @@ void spi_unregister_master(struct spi_master *master)
 {
         int dummy;
 
-        dummy = device_for_each_child(master->cdev.dev, NULL, __unregister);
-        class_device_unregister(&master->cdev);
+        dummy = device_for_each_child(&master->dev, NULL, __unregister);
+        device_unregister(&master->dev);
 }
 EXPORT_SYMBOL_GPL(spi_unregister_master);
 
@@ -471,7 +471,7 @@ struct spi_master *spi_busnum_to_master(u16 bus_num)
 
         down(&spi_master_class.sem);
         list_for_each_entry(cdev, &spi_master_class.children, node) {
-                m = container_of(cdev, struct spi_master, cdev);
+                m = container_of(cdev, struct spi_master, dev.kobj);
                 if (m->bus_num == bus_num) {
                         master = spi_master_get(m);
                         break;
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index 57289b61d0be..4638e6c83715 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -479,7 +479,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang)
         /* this task is the only thing to touch the SPI bits */
         bitbang->busy = 0;
         bitbang->workqueue = create_singlethread_workqueue(
-                        bitbang->master->cdev.dev->bus_id);
+                        bitbang->master->dev.parent->bus_id);
         if (bitbang->workqueue == NULL) {
                 status = -EBUSY;
                 goto err1;
@@ -513,14 +513,14 @@ int spi_bitbang_stop(struct spi_bitbang *bitbang)
         while (!list_empty(&bitbang->queue) && limit--) {
                 spin_unlock_irq(&bitbang->lock);
 
-                dev_dbg(bitbang->master->cdev.dev, "wait for queue\n");
+                dev_dbg(&bitbang->master->dev, "wait for queue\n");
                 msleep(10);
 
                 spin_lock_irq(&bitbang->lock);
         }
         spin_unlock_irq(&bitbang->lock);
         if (!list_empty(&bitbang->queue)) {
-                dev_err(bitbang->master->cdev.dev, "queue didn't empty\n");
+                dev_err(&bitbang->master->dev, "queue didn't empty\n");
                 return -EBUSY;
         }
 
diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c
index 312987a03210..31b7970ae463 100644
--- a/drivers/spi/spi_butterfly.c
+++ b/drivers/spi/spi_butterfly.c
@@ -246,7 +246,7 @@ static void butterfly_attach(struct parport *p)
          * and no way to be selective about what it binds to.
          */
 
-        /* FIXME where should master->cdev.dev come from?
+        /* FIXME where should master->dev.parent come from?
          * e.g. /sys/bus/pnp0/00:0b, some PCI thing, etc
          * setting up a platform device like this is an ugly kluge...
          */
@@ -386,7 +386,7 @@ static void butterfly_detach(struct parport *p)
         butterfly = NULL;
 
         /* stop() unregisters child devices too */
-        pdev = to_platform_device(pp->bitbang.master->cdev.dev);
+        pdev = to_platform_device(pp->bitbang.master->dev.parent);
         status = spi_bitbang_stop(&pp->bitbang);
 
         /* turn off VCC */