dm: core: Add dev_get_uclass_priv() to access uclass private data
Add a convenience function to access the private data that a uclass stores
for each of its devices. Convert over most existing uses for consistency
and to provide an example for others.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/i2c/i2c-uclass.c b/drivers/i2c/i2c-uclass.c
index b890806..f2e95c0 100644
--- a/drivers/i2c/i2c-uclass.c
+++ b/drivers/i2c/i2c-uclass.c
@@ -330,7 +330,7 @@
int dm_i2c_set_bus_speed(struct udevice *bus, unsigned int speed)
{
struct dm_i2c_ops *ops = i2c_get_ops(bus);
- struct dm_i2c_bus *i2c = bus->uclass_priv;
+ struct dm_i2c_bus *i2c = dev_get_uclass_priv(bus);
int ret;
/*
@@ -351,7 +351,7 @@
int dm_i2c_get_bus_speed(struct udevice *bus)
{
struct dm_i2c_ops *ops = i2c_get_ops(bus);
- struct dm_i2c_bus *i2c = bus->uclass_priv;
+ struct dm_i2c_bus *i2c = dev_get_uclass_priv(bus);
if (!ops->get_bus_speed)
return i2c->speed_hz;
@@ -432,7 +432,7 @@
static int i2c_post_probe(struct udevice *dev)
{
- struct dm_i2c_bus *i2c = dev->uclass_priv;
+ struct dm_i2c_bus *i2c = dev_get_uclass_priv(dev);
i2c->speed_hz = fdtdec_get_int(gd->fdt_blob, dev->of_offset,
"clock-frequency", 100000);