drm/qxl: remove set but not used variable 'bo_old'
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/qxl/qxl_display.c: In function 'qxl_primary_atomic_update':
drivers/gpu/drm/qxl/qxl_display.c:538:17: warning:
variable 'bo_old' set but not used [-Wunused-but-set-variable]
It's not used any more after 4979904c62
("drm/qxl: use shadow bo directly")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190218085459.196470-1-yuehaibing@huawei.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -535,7 +535,7 @@ static void qxl_primary_atomic_update(struct drm_plane *plane,
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{
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struct qxl_device *qdev = plane->dev->dev_private;
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struct qxl_bo *bo = gem_to_qxl_bo(plane->state->fb->obj[0]);
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struct qxl_bo *bo_old, *primary;
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struct qxl_bo *primary;
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struct drm_clip_rect norect = {
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.x1 = 0,
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.y1 = 0,
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@ -544,12 +544,6 @@ static void qxl_primary_atomic_update(struct drm_plane *plane,
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};
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uint32_t dumb_shadow_offset = 0;
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if (old_state->fb) {
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bo_old = gem_to_qxl_bo(old_state->fb->obj[0]);
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} else {
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bo_old = NULL;
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}
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primary = bo->shadow ? bo->shadow : bo;
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if (!primary->is_primary) {
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