drm/i915: move lookup_power_well() up

There's no need for that forward declaration.

Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180820233139.11936-4-paulo.r.zanoni@intel.com

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 33dbbd9..2852395 100644 (file)
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -52,10 +52,6 @@
 bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
                                         enum i915_power_well_id power_well_id);
 
-static struct i915_power_well *
-lookup_power_well(struct drm_i915_private *dev_priv,
-                 enum i915_power_well_id power_well_id);
-
 const char *
 intel_display_power_domain_str(enum intel_display_power_domain domain)
 {
@@ -652,6 +648,27 @@ static void assert_csr_loaded(struct drm_i915_private *dev_priv)
        WARN_ONCE(!I915_READ(CSR_HTP_SKL), "CSR HTP Not fine\n");
 }
 
+static struct i915_power_well *
+lookup_power_well(struct drm_i915_private *dev_priv,
+                 enum i915_power_well_id power_well_id)
+{
+       struct i915_power_well *power_well;
+
+       for_each_power_well(dev_priv, power_well)
+               if (power_well->desc->id == power_well_id)
+                       return power_well;
+
+       /*
+        * It's not feasible to add error checking code to the callers since
+        * this condition really shouldn't happen and it doesn't even make sense
+        * to abort things like display initialization sequences. Just return
+        * the first power well and hope the WARN gets reported so we can fix
+        * our driver.
+        */
+       WARN(1, "Power well %d not defined for this platform\n", power_well_id);
+       return &dev_priv->power_domains.power_wells[0];
+}
+
 static void assert_can_enable_dc5(struct drm_i915_private *dev_priv)
 {
        bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv,
@@ -1083,27 +1100,6 @@ static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv,
 
 #define POWER_DOMAIN_MASK (GENMASK_ULL(POWER_DOMAIN_NUM - 1, 0))
 
-static struct i915_power_well *
-lookup_power_well(struct drm_i915_private *dev_priv,
-                 enum i915_power_well_id power_well_id)
-{
-       struct i915_power_well *power_well;
-
-       for_each_power_well(dev_priv, power_well)
-               if (power_well->desc->id == power_well_id)
-                       return power_well;
-
-       /*
-        * It's not feasible to add error checking code to the callers since
-        * this condition really shouldn't happen and it doesn't even make sense
-        * to abort things like display initialization sequences. Just return
-        * the first power well and hope the WARN gets reported so we can fix
-        * our driver.
-        */
-       WARN(1, "Power well %d not defined for this platform\n", power_well_id);
-       return &dev_priv->power_domains.power_wells[0];
-}
-
 #define BITS_SET(val, bits) (((val) & (bits)) == (bits))
 
 static void assert_chv_phy_status(struct drm_i915_private *dev_priv)