[PATCH v2 1/2] drm/vkms: add function to get plane formats

[José Expósito]

Move the logic to get the plane formats depending on the plane type to
its own function.
Refactor, no functional changes.

Signed-off-by: José Expósito <jose.exposit...@gmail.com>
---
 drivers/gpu/drm/vkms/vkms_plane.c | 37 ++++++++++++++++---------------
 1 file changed, 19 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/vkms/vkms_plane.c 
b/drivers/gpu/drm/vkms/vkms_plane.c
index 32409e15244b..76a06dd92ac1 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -83,6 +83,23 @@ static void vkms_plane_reset(struct drm_plane *plane)
        __drm_gem_reset_shadow_plane(plane, &vkms_state->base);
 }
 
+static void vkms_formats_for_plane_type(enum drm_plane_type type,
+                                       const u32 **formats, int *nformats)
+{
+       switch (type) {
+       case DRM_PLANE_TYPE_CURSOR:
+       case DRM_PLANE_TYPE_OVERLAY:
+               *formats = vkms_plane_formats;
+               *nformats = ARRAY_SIZE(vkms_plane_formats);
+               break;
+       case DRM_PLANE_TYPE_PRIMARY:
+       default:
+               *formats = vkms_formats;
+               *nformats = ARRAY_SIZE(vkms_formats);
+               break;
+       }
+}
+
 static const struct drm_plane_funcs vkms_plane_funcs = {
        .update_plane           = drm_atomic_helper_update_plane,
        .disable_plane          = drm_atomic_helper_disable_plane,
@@ -167,24 +184,8 @@ struct vkms_plane *vkms_plane_init(struct vkms_device 
*vkmsdev,
        const u32 *formats;
        int nformats;
 
-       switch (type) {
-       case DRM_PLANE_TYPE_PRIMARY:
-               formats = vkms_formats;
-               nformats = ARRAY_SIZE(vkms_formats);
-               funcs = &vkms_primary_helper_funcs;
-               break;
-       case DRM_PLANE_TYPE_CURSOR:
-       case DRM_PLANE_TYPE_OVERLAY:
-               formats = vkms_plane_formats;
-               nformats = ARRAY_SIZE(vkms_plane_formats);
-               funcs = &vkms_primary_helper_funcs;
-               break;
-       default:
-               formats = vkms_formats;
-               nformats = ARRAY_SIZE(vkms_formats);
-               funcs = &vkms_primary_helper_funcs;
-               break;
-       }
+       funcs = &vkms_primary_helper_funcs;
+       vkms_formats_for_plane_type(type, &formats, &nformats);
 
        plane = drmm_universal_plane_alloc(dev, struct vkms_plane, base, 1 << 
index,
                                           &vkms_plane_funcs,
-- 
2.25.1