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Driver core: convert SPI code to use struct device

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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>
This commit is contained in:
Greg Kroah-Hartman
2007-01-22 13:45:38 -08:00
parent 873733188a
commit 2943ecf2ed
5 changed files with 27 additions and 27 deletions
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32
drivers/spi/spi.c
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@@ -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;