[PATCH 3/3] drm/rockchip: fix "should it be static?" warnings

[John Keeping]

Combined with the previous commit, this fixes all of the sparse warnings
in drm/rockchip.

Signed-off-by: John Keeping <john at metanate.com>
---
 drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 ++--
 drivers/gpu/drm/rockchip/rockchip_drm_fb.c  | 6 +++---
 drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 4 ++--
 drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 2 +-
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 399adf3c4224..b253f65c3e14 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -287,7 +287,7 @@ static void rockchip_drm_preclose(struct drm_device *dev,
                rockchip_drm_crtc_cancel_pending_vblank(crtc, file_priv);
 }

-void rockchip_drm_lastclose(struct drm_device *dev)
+static void rockchip_drm_lastclose(struct drm_device *dev)
 {
        struct rockchip_drm_private *priv = dev->dev_private;

@@ -307,7 +307,7 @@ static const struct file_operations 
rockchip_drm_driver_fops = {
        .release = drm_release,
 };

-const struct vm_operations_struct rockchip_drm_vm_ops = {
+static const struct vm_operations_struct rockchip_drm_vm_ops = {
        .open = drm_gem_vm_open,
        .close = drm_gem_vm_close,
 };
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 85aa87ee12f5..96d91f16e001 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -275,9 +275,9 @@ void rockchip_drm_atomic_work(struct work_struct *work)
        rockchip_atomic_commit_complete(commit);
 }

-int rockchip_drm_atomic_commit(struct drm_device *dev,
-                              struct drm_atomic_state *state,
-                              bool nonblock)
+static int rockchip_drm_atomic_commit(struct drm_device *dev,
+                                     struct drm_atomic_state *state,
+                                     bool nonblock)
 {
        struct rockchip_drm_private *private = dev->dev_private;
        struct rockchip_atomic_commit *commit = &private->commit;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index bf55cda356ba..949171a80631 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -779,7 +779,7 @@ static const struct drm_plane_helper_funcs 
plane_helper_funcs = {
        .atomic_disable = vop_plane_atomic_disable,
 };

-void vop_atomic_plane_reset(struct drm_plane *plane)
+static void vop_atomic_plane_reset(struct drm_plane *plane)
 {
        struct vop_plane_state *vop_plane_state =
                                        to_vop_plane_state(plane->state);
@@ -796,7 +796,7 @@ void vop_atomic_plane_reset(struct drm_plane *plane)
        plane->state->plane = plane;
 }

-struct drm_plane_state *
+static struct drm_plane_state *
 vop_atomic_plane_duplicate_state(struct drm_plane *plane)
 {
        struct vop_plane_state *old_vop_plane_state;
diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c 
b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 3166b46a5893..52661d116ec2 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -299,7 +299,7 @@ static int vop_remove(struct platform_device *pdev)
        return 0;
 }

-struct platform_driver vop_platform_driver = {
+static struct platform_driver vop_platform_driver = {
        .probe = vop_probe,
        .remove = vop_remove,
        .driver = {
-- 
2.8.2.565.gdb84f68.dirty