* [PATCH] drm/i915/gvt: Mark expected switch fall-through in handle_g2v_notification
@ 2018-03-22 17:27 Gustavo A. R. Silva
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From: Gustavo A. R. Silva @ 2018-03-22 17:27 UTC (permalink / raw)
To: Zhenyu Wang, Zhi Wang, Jani Nikula, Joonas Lahtinen,
Rodrigo Vivi, David Airlie
Cc: intel-gvt-dev, intel-gfx, dri-devel, linux-kernel, Gustavo A. R. Silva
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>
---
drivers/gpu/drm/i915/gvt/handlers.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 8c5d5d0..a33c1c3e 100644
--- 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);
--
2.7.4
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