drm/i915: Reorder 12.4 lut udw vs. ldw functions

Satisfy my ocd and define ilk_lut_12p4_ldw() before ilk_lut_12p4_udw().
That is the order all the other similar functions use.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221114153732.11773-6-ville.syrjala@linux.intel.com

drivers/gpu/drm/i915/display/intel_color.c

@@ -483,14 +483,6 @@ static void ilk_lut_10_pack(struct drm_color_lut *entry, u32 val)
 	entry->blue = intel_color_lut_pack(REG_FIELD_GET(PREC_PALETTE_10_BLUE_MASK, val), 10);
 }
 
-/* ilk+ "12.4" interpolated format (high 10 bits) */
-static u32 ilk_lut_12p4_udw(const struct drm_color_lut *color)
-{
-	return REG_FIELD_PREP(PREC_PALETTE_12P4_RED_UDW_MASK, color->red >> 6) |
-		REG_FIELD_PREP(PREC_PALETTE_12P4_GREEN_UDW_MASK, color->green >> 6) |
-		REG_FIELD_PREP(PREC_PALETTE_12P4_BLUE_UDW_MASK, color->blue >> 6);
-}
-
 /* ilk+ "12.4" interpolated format (low 6 bits) */
 static u32 ilk_lut_12p4_ldw(const struct drm_color_lut *color)
 {
@@ -499,6 +491,14 @@ static u32 ilk_lut_12p4_ldw(const struct drm_color_lut *color)
 		REG_FIELD_PREP(PREC_PALETTE_12P4_BLUE_LDW_MASK, color->blue & 0x3f);
 }
 
+/* ilk+ "12.4" interpolated format (high 10 bits) */
+static u32 ilk_lut_12p4_udw(const struct drm_color_lut *color)
+{
+	return REG_FIELD_PREP(PREC_PALETTE_12P4_RED_UDW_MASK, color->red >> 6) |
+		REG_FIELD_PREP(PREC_PALETTE_12P4_GREEN_UDW_MASK, color->green >> 6) |
+		REG_FIELD_PREP(PREC_PALETTE_12P4_BLUE_UDW_MASK, color->blue >> 6);
+}
+
 static void ilk_lut_12p4_pack(struct drm_color_lut *entry, u32 ldw, u32 udw)
 {
 	entry->red = REG_FIELD_GET(PREC_PALETTE_12P4_RED_UDW_MASK, udw) << 6 |