From: Masahiro Yamada yamada.masahiro@socionext.com
This is useful when we want to bind a device, but do not need the device pointer.
Signed-off-by: Masahiro Yamada yamada.masahiro@socionext.com Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v4: None Changes in v3: None Changes in v2: None
drivers/core/device.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/core/device.c b/drivers/core/device.c index f40c977..4f060ee 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -33,7 +33,8 @@ int device_bind(struct udevice *parent, const struct driver *drv, struct uclass *uc; int size, ret = 0;
- *devp = NULL; + if (devp) + *devp = NULL; if (!name) return -EINVAL;
@@ -134,7 +135,8 @@ int device_bind(struct udevice *parent, const struct driver *drv,
if (parent) dm_dbg("Bound device %s to %s\n", dev->name, parent->name); - *devp = dev; + if (devp) + *devp = dev;
dev->flags |= DM_FLAG_BOUND;