drm/i915/gvt: Mark expected switch fall-through in handle_g2v_notification

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1466154 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 8c5d5d0..a33c1c3 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1150,6 +1150,7 @@ static int handle_g2v_notification(struct intel_vgpu *vgpu, int notification)
        switch (notification) {
        case VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE:
                root_entry_type = GTT_TYPE_PPGTT_ROOT_L3_ENTRY;
+               /* fall through */
        case VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE:
                mm = intel_vgpu_get_ppgtt_mm(vgpu, root_entry_type, pdps);
                return PTR_ERR_OR_ZERO(mm);