From 3ab6a2343426e1b42141916a74c0c422dbd34828 Mon Sep 17 00:00:00 2001
From: Matthew Newberg <mnewberg@gmail.com>
Date: Wed, 4 Sep 2019 20:42:24 -0400
Subject: [PATCH] Removed unused return value in
 displayio_colorconverter_convert

---
 shared-module/displayio/ColorConverter.c | 11 +++++------
 shared-module/displayio/ColorConverter.h |  2 +-
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/shared-module/displayio/ColorConverter.c b/shared-module/displayio/ColorConverter.c
index cf93e71b74..304d13a011 100644
--- a/shared-module/displayio/ColorConverter.c
+++ b/shared-module/displayio/ColorConverter.c
@@ -121,7 +121,7 @@ void common_hal_displayio_colorconverter_convert(displayio_colorconverter_t *sel
     (*output_color) = output_pixel.pixel;
 }
 
-bool displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, const displayio_input_pixel_t *input_pixel, displayio_output_pixel_t *output_color) {
+void displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, const displayio_input_pixel_t *input_pixel, displayio_output_pixel_t *output_color) {
     uint32_t pixel = input_pixel->pixel;
     
     if (colorspace->dither){
@@ -149,7 +149,7 @@ bool displayio_colorconverter_convert(displayio_colorconverter_t *self, const _d
     if (colorspace->depth == 16) {
         output_color->pixel = displayio_colorconverter_compute_rgb565(pixel);
         output_color->opaque = true;
-        return true;
+        return;
     } else if (colorspace->tricolor) {
         uint8_t luma = displayio_colorconverter_compute_luma(pixel);
         output_color->pixel = luma >> (8 - colorspace->depth);
@@ -158,19 +158,18 @@ bool displayio_colorconverter_convert(displayio_colorconverter_t *self, const _d
                 output_color->pixel = 0;
             }
             output_color->opaque = true;
-            return true;
+            return;
         }
         uint8_t pixel_hue = displayio_colorconverter_compute_hue(pixel);
         displayio_colorconverter_compute_tricolor(colorspace, pixel_hue, luma, &output_color->pixel);
-        return true;
+        return;
     }  else if (colorspace->grayscale && colorspace->depth <= 8) {
         uint8_t luma = displayio_colorconverter_compute_luma(pixel);
         output_color->pixel = luma >> (8 - colorspace->depth);
         output_color->opaque = true;
-        return true;
+        return;
     }
     output_color->opaque = false;
-    return false;
 }
 
 // Currently no refresh logic is needed for a ColorConverter.
diff --git a/shared-module/displayio/ColorConverter.h b/shared-module/displayio/ColorConverter.h
index 6bb52d720f..3657df1684 100644
--- a/shared-module/displayio/ColorConverter.h
+++ b/shared-module/displayio/ColorConverter.h
@@ -39,7 +39,7 @@ typedef struct {
 
 bool displayio_colorconverter_needs_refresh(displayio_colorconverter_t *self);
 void displayio_colorconverter_finish_refresh(displayio_colorconverter_t *self);
-bool displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, const displayio_input_pixel_t *input_pixel, displayio_output_pixel_t *output_color);
+void displayio_colorconverter_convert(displayio_colorconverter_t *self, const _displayio_colorspace_t* colorspace, const displayio_input_pixel_t *input_pixel, displayio_output_pixel_t *output_color);
 
 uint32_t displayio_colorconverter_dither_noise_1 (uint32_t n);
 uint32_t displayio_colorconverter_dither_noise_2(uint32_t x, uint32_t y);