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authorGustavo A. R. Silva <gustavo@embeddedor.com>2018-03-22 18:27:54 +0100
committerZhenyu Wang <zhenyuw@linux.intel.com>2018-03-28 10:14:59 +0200
commitac0fd9cfc837d1d30cb958dc34769e90aad43078 (patch)
tree289e7cb9c69213778e14b8ef16a5acc58cc17982 /drivers/gpu
parentdrm/i915/gvt: throw error on unhandled vfio ioctls (diff)
downloadlinux-ac0fd9cfc837d1d30cb958dc34769e90aad43078.tar.xz
linux-ac0fd9cfc837d1d30cb958dc34769e90aad43078.zip
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/gvt/handlers.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c
index 8c5d5d005854..a33c1c3e4a21 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);