The driver core is changing to pass some pointers as const, so move
device_to_hv_device() to use container_of_const() to handle this change.
device_to_hv_device() now properly keeps the const-ness of the pointer
passed into it, while as before it could be lost.
Cc: "K. Y. Srinivasan" <kys@xxxxxxxxxxxxx>
Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
Cc: Wei Liu <wei.liu@xxxxxxxxxx>
Cc: Dexuan Cui <decui@xxxxxxxxxxxxx>
Cc: linux-hyperv@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
include/linux/hyperv.h | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 85f7c5a63aa6..8430e27f3c3f 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1309,10 +1309,7 @@ struct hv_device {
};
-static inline struct hv_device *device_to_hv_device(struct device *d)
-{
- return container_of(d, struct hv_device, device);
-}
+#define device_to_hv_device(d) container_of_const(d, struct hv_device, device)
static inline struct hv_driver *drv_to_hv_drv(struct device_driver *d)
{
--
2.39.0
