drm/tegra: Remove unused ->mode_fixup() callbacks

All output drivers have now been converted to use the ->atomic_check()
callback, so the ->mode_fixup() callbacks are no longer used.

Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 0 insertions, 27 deletions

diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
index abb1ea0385ec..07771956cc94 100644
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ b/drivers/gpu/drm/tegra/hdmi.c
@@ -822,32 +822,6 @@ static void tegra_hdmi_encoder_dpms(struct drm_encoder *encoder, int mode)
 {
 }
 
-static bool tegra_hdmi_encoder_mode_fixup(struct drm_encoder *encoder,
-                                          const struct drm_display_mode *mode,
-                                          struct drm_display_mode *adjusted)
-{
-        struct tegra_output *output = encoder_to_output(encoder);
-        struct tegra_dc *dc = to_tegra_dc(encoder->crtc);
-        struct tegra_hdmi *hdmi = to_hdmi(output);
-        unsigned long pclk = mode->clock * 1000;
-        int err;
-
-        err = tegra_dc_setup_clock(dc, hdmi->clk_parent, pclk, 0);
-        if (err < 0) {
-                dev_err(output->dev, "failed to setup DC clock: %d\n", err);
-                return false;
-        }
-
-        err = clk_set_rate(hdmi->clk_parent, pclk);
-        if (err < 0) {
-                dev_err(output->dev, "failed to set clock rate to %lu Hz\n",
-                        pclk);
-                return false;
-        }
-
-        return true;
-}
-
 static void tegra_hdmi_encoder_prepare(struct drm_encoder *encoder)
 {
 }
@@ -1104,7 +1078,6 @@ tegra_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
 
 static const struct drm_encoder_helper_funcs tegra_hdmi_encoder_helper_funcs = {
         .dpms = tegra_hdmi_encoder_dpms,
-        .mode_fixup = tegra_hdmi_encoder_mode_fixup,
         .prepare = tegra_hdmi_encoder_prepare,
         .commit = tegra_hdmi_encoder_commit,
         .mode_set = tegra_hdmi_encoder_mode_set,