drm/i915: drop redundant warnings on not holding dpio_lock

The lower level sideband read/write functions already do this.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 18f8ce0404c6..83b63d72af83 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1018,8 +1018,6 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder)
         if (!IS_VALLEYVIEW(dev))
                 return;
 
-        WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
-
         /* Enable clock channels for this port */
         val = intel_dpio_read(dev_priv, DPIO_DATA_LANE_A(port));
         val = 0;
@@ -1063,8 +1061,6 @@ static void intel_hdmi_pre_pll_enable(struct intel_encoder *encoder)
         if (!IS_VALLEYVIEW(dev))
                 return;
 
-        WARN_ON(!mutex_is_locked(&dev_priv->dpio_lock));
-
         /* Program Tx lane resets to default */
         intel_dpio_write(dev_priv, DPIO_PCS_TX(port),
                          DPIO_PCS_TX_LANE2_RESET |