drm/i915/icl: remove intel_dpll_is_combophy()

This is only used in intel_display() and shouldn't be needed there.
We don't want to keep converting from pll id to pll type so just remove
the function.

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190309035727.25389-6-lucas.demarchi@intel.com

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 60d7985..bb42ecc 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9616,9 +9616,6 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv,
                temp = I915_READ(DPCLKA_CFGCR0_ICL) &
                       DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
                id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port);
-
-               if (WARN_ON(!intel_dpll_is_combophy(id)))
-                       return;
        } else if (intel_port_is_tc(dev_priv, port)) {
                id = icl_tc_port_to_pll_id(intel_port_to_tc(dev_priv, port));
        } else {

diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index 97056b8..ca97521 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -2649,11 +2649,6 @@ enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port)
        return tc_port + DPLL_ID_ICL_MGPLL1;
 }
 
-bool intel_dpll_is_combophy(enum intel_dpll_id id)
-{
-       return id == DPLL_ID_ICL_DPLL0 || id == DPLL_ID_ICL_DPLL1;
-}
-
 static bool icl_mg_pll_find_divisors(int clock_khz, bool is_dp, bool use_ssc,
                                     u32 *target_dco_khz,
                                     struct intel_dpll_hw_state *state)