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/sandbox_i2c.c b/drivers/i2c/sandbox_i2c.c
index a943aa6..d6adc0f 100644
--- a/drivers/i2c/sandbox_i2c.c
+++ b/drivers/i2c/sandbox_i2c.c
@@ -50,7 +50,7 @@
static int sandbox_i2c_xfer(struct udevice *bus, struct i2c_msg *msg,
int nmsgs)
{
- struct dm_i2c_bus *i2c = bus->uclass_priv;
+ struct dm_i2c_bus *i2c = dev_get_uclass_priv(bus);
struct dm_i2c_ops *ops;
struct udevice *emul, *dev;
bool is_read;