Revert "Driver core: convert SPI code to use struct device"
This reverts commit 2943ecf2ed32632473c06f1975db47a7aa98c10f.
This should go through the SPI maintainer, it was my fault that it did
not. Especially as it conflicts with other patches he has pending.
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 35d8c01..6307428 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -193,7 +193,7 @@
spi_new_device(struct spi_master *master, struct spi_board_info *chip)
{
struct spi_device *proxy;
- struct device *dev = &master->dev;
+ struct device *dev = master->cdev.dev;
int status;
/* NOTE: caller did any chip->bus_num checks necessary */
@@ -215,7 +215,7 @@
proxy->modalias = chip->modalias;
snprintf(proxy->dev.bus_id, sizeof proxy->dev.bus_id,
- "%s.%u", master->dev.bus_id,
+ "%s.%u", master->cdev.class_id,
chip->chip_select);
proxy->dev.parent = dev;
proxy->dev.bus = &spi_bus_type;
@@ -290,7 +290,7 @@
scan_boardinfo(struct spi_master *master)
{
struct boardinfo *bi;
- struct device *dev = master->dev.parent;
+ struct device *dev = master->cdev.dev;
down(&board_lock);
list_for_each_entry(bi, &board_list, list) {
@@ -319,18 +319,18 @@
/*-------------------------------------------------------------------------*/
-static void spi_master_release(struct device *dev)
+static void spi_master_release(struct class_device *cdev)
{
struct spi_master *master;
- master = container_of(dev, struct spi_master, dev);
+ master = container_of(cdev, struct spi_master, cdev);
kfree(master);
}
static struct class spi_master_class = {
.name = "spi_master",
.owner = THIS_MODULE,
- .dev_release = spi_master_release,
+ .release = spi_master_release,
};
@@ -364,9 +364,9 @@
if (!master)
return NULL;
- device_initialize(&master->dev);
- master->dev.class = &spi_master_class;
- master->dev.parent = get_device(dev);
+ class_device_initialize(&master->cdev);
+ master->cdev.class = &spi_master_class;
+ master->cdev.dev = get_device(dev);
spi_master_set_devdata(master, &master[1]);
return master;
@@ -396,7 +396,7 @@
spi_register_master(struct spi_master *master)
{
static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1);
- struct device *dev = master->dev.parent;
+ struct device *dev = master->cdev.dev;
int status = -ENODEV;
int dynamic = 0;
@@ -412,12 +412,12 @@
/* register the device, then userspace will see it.
* registration fails if the bus ID is in use.
*/
- snprintf(master->dev.bus_id, sizeof master->dev.bus_id,
+ snprintf(master->cdev.class_id, sizeof master->cdev.class_id,
"spi%u", master->bus_num);
- status = device_add(&master->dev);
+ status = class_device_add(&master->cdev);
if (status < 0)
goto done;
- dev_dbg(dev, "registered master %s%s\n", master->dev.bus_id,
+ dev_dbg(dev, "registered master %s%s\n", master->cdev.class_id,
dynamic ? " (dynamic)" : "");
/* populate children from any spi device tables */
@@ -449,8 +449,8 @@
{
int dummy;
- dummy = device_for_each_child(&master->dev, NULL, __unregister);
- device_unregister(&master->dev);
+ dummy = device_for_each_child(master->cdev.dev, NULL, __unregister);
+ class_device_unregister(&master->cdev);
}
EXPORT_SYMBOL_GPL(spi_unregister_master);
@@ -471,7 +471,7 @@
down(&spi_master_class.sem);
list_for_each_entry(cdev, &spi_master_class.children, node) {
- m = container_of(cdev, struct spi_master, dev.kobj);
+ m = container_of(cdev, struct spi_master, cdev);
if (m->bus_num == bus_num) {
master = spi_master_get(m);
break;
