[Nouveau] [PATCH V2 2/4] pwr: make nouveau_pwr_pgob() non-static

[Vince Hsu]

The platform device does not use the common nouveau_pwr_init() to initialize
the PWR, but it does need the .prob() be assigned to avoid NULL pointer
dereference in graph/nve4.c.

Signed-off-by: Vince Hsu <vinceh at nvidia.com>
---

v2: this patch is added since v2. (v1 is the RFC actually)

 nvkm/subdev/pwr/base.c | 2 +-
 nvkm/subdev/pwr/priv.h | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/nvkm/subdev/pwr/base.c b/nvkm/subdev/pwr/base.c
index 0ab55f27ec45..1ea433a5e118 100644
--- a/nvkm/subdev/pwr/base.c
+++ b/nvkm/subdev/pwr/base.c
@@ -26,7 +26,7 @@
 
 #include "priv.h"
 
-static void
+void
 nouveau_pwr_pgob(struct nouveau_pwr *ppwr, bool enable)
 {
 	const struct nvkm_pwr_impl *impl = (void *)nv_oclass(ppwr);
diff --git a/nvkm/subdev/pwr/priv.h b/nvkm/subdev/pwr/priv.h
index 3814a341db32..86149d9a440c 100644
--- a/nvkm/subdev/pwr/priv.h
+++ b/nvkm/subdev/pwr/priv.h
@@ -26,6 +26,7 @@ int _nouveau_pwr_ctor(struct nouveau_object *, struct nouveau_object *,
 #define _nouveau_pwr_dtor _nouveau_subdev_dtor
 int _nouveau_pwr_init(struct nouveau_object *);
 int _nouveau_pwr_fini(struct nouveau_object *, bool);
+void nouveau_pwr_pgob(struct nouveau_pwr *ppwr, bool enable);
 
 struct nvkm_pwr_impl {
 	struct nouveau_oclass base;
-- 
1.9.1