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

Submitted by Gustavo A. R. Silva on March 22, 2018, 5:27 p.m.

Details

Message ID 20180322172754.GA16816@embeddedgus
State New
Headers show
Series "drm/i915/gvt: Mark expected switch fall-through in handle_g2v_notification" ( rev: 1 ) in Intel GVT devel

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Commit Message

Gustavo A. R. Silva March 22, 2018, 5:27 p.m.
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(+)

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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);