[PATCH xserver 1/2] modesetting: Remove unnecessary fb addition from drmmode_xf86crtc_resize

[Hans de Goede]

drmmode_set_mode_major() is the only user of drmmode->fb_id and will
create it if necessary.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 hw/xfree86/drivers/modesetting/drmmode_display.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/hw/xfree86/drivers/modesetting/drmmode_display.c b/hw/xfree86/drivers/modesetting/drmmode_display.c
index e8a722e..2fe46e9 100644
--- a/hw/xfree86/drivers/modesetting/drmmode_display.c
+++ b/hw/xfree86/drivers/modesetting/drmmode_display.c
@@ -1727,8 +1727,9 @@ drmmode_xf86crtc_resize(ScrnInfoPtr scrn, int width, int height)
     old_width = scrn->virtualX;
     old_height = scrn->virtualY;
     old_pitch = drmmode_bo_get_pitch(&drmmode->front_bo);
-    old_fb_id = drmmode->fb_id;
     old_front = drmmode->front_bo;
+    old_fb_id = drmmode->fb_id;
+    drmmode->fb_id = 0;
 
     if (!drmmode_create_bo(drmmode, &drmmode->front_bo,
                            width, height, scrn->bitsPerPixel))
@@ -1740,13 +1741,6 @@ drmmode_xf86crtc_resize(ScrnInfoPtr scrn, int width, int height)
     scrn->virtualY = height;
     scrn->displayWidth = pitch / cpp;
 
-    ret = drmModeAddFB(drmmode->fd, width, height, scrn->depth,
-                       scrn->bitsPerPixel, pitch,
-                       drmmode_bo_get_handle(&drmmode->front_bo),
-                       &drmmode->fb_id);
-    if (ret)
-        goto fail;
-
     if (!drmmode->gbm) {
         new_pixels = drmmode_map_front_bo(drmmode);
         if (!new_pixels)
-- 
2.7.4