Messages in this thread Patch in this message | | | From | Geliang Tang <> | Subject | [PATCH 3/3] driver core: bus: add a new helper to_driver_private_bus | Date | Tue, 5 Jan 2016 23:03:39 +0800 |
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Add a new helper to_driver_private_bus() for consistency with to_device_private_bus() and use it in bus.c.
Signed-off-by: Geliang Tang <geliangtang@163.com> --- drivers/base/base.h | 2 ++ drivers/base/bus.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/base/base.h b/drivers/base/base.h index e05db38..88119d6 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -51,6 +51,8 @@ struct driver_private { struct device_driver *driver; }; #define to_driver(obj) container_of(obj, struct driver_private, kobj) +#define to_driver_private_bus(obj) \ + container_of(obj, struct driver_private, knode_bus) /** * struct device_private - structure to hold the private to the driver core portions of the device structure. diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 6470eb8..ddc2b0b 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -422,7 +422,7 @@ static struct device_driver *next_driver(struct klist_iter *i) struct driver_private *drv_priv; if (n) { - drv_priv = container_of(n, struct driver_private, knode_bus); + drv_priv = to_driver_private_bus(n); return drv_priv->driver; } return NULL; -- 2.5.0
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