[PATCH 12/23] video: Drop the uclass colour map

[Simon Glass]

We don't need this anymore since we use the BMP palette directly. Drop it.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 drivers/video/video-uclass.c | 23 -----------------------
 drivers/video/video_bmp.c    | 22 ----------------------
 include/video.h              |  2 --
 3 files changed, 47 deletions(-)

diff --git a/drivers/video/video-uclass.c b/drivers/video/video-uclass.c
index 2435a29b556..fafd05e373f 100644
--- a/drivers/video/video-uclass.c
+++ b/drivers/video/video-uclass.c
@@ -305,27 +305,6 @@ int video_sync_copy_all(struct udevice *dev)
 
 #endif
 
-/* Set up the colour map */
-static int video_pre_probe(struct udevice *dev)
-{
-	struct video_priv *priv = dev_get_uclass_priv(dev);
-
-	priv->cmap = calloc(256, sizeof(ushort));
-	if (!priv->cmap)
-		return -ENOMEM;
-
-	return 0;
-}
-
-static int video_pre_remove(struct udevice *dev)
-{
-	struct video_priv *priv = dev_get_uclass_priv(dev);
-
-	free(priv->cmap);
-
-	return 0;
-}
-
 /* Set up the display ready for use */
 static int video_post_probe(struct udevice *dev)
 {
@@ -433,9 +412,7 @@ UCLASS_DRIVER(video) = {
 	.name		= "video",
 	.flags		= DM_UC_FLAG_SEQ_ALIAS,
 	.post_bind	= video_post_bind,
-	.pre_probe	= video_pre_probe,
 	.post_probe	= video_post_probe,
-	.pre_remove	= video_pre_remove,
 	.priv_auto	= sizeof(struct video_uc_priv),
 	.per_device_auto	= sizeof(struct video_priv),
 	.per_device_plat_auto	= sizeof(struct video_uc_plat),
diff --git a/drivers/video/video_bmp.c b/drivers/video/video_bmp.c
index 2a3536c7907..466c0f54363 100644
--- a/drivers/video/video_bmp.c
+++ b/drivers/video/video_bmp.c
@@ -214,28 +214,10 @@ static void video_splash_align_axis(int *axis, unsigned long panel_size,
 	*axis = max(0, (int)axis_alignment);
 }
 
-static void video_set_cmap(struct udevice *dev,
-			   struct bmp_color_table_entry *cte, unsigned colours)
-{
-	struct video_priv *priv = dev_get_uclass_priv(dev);
-	int i;
-	ushort *cmap = priv->cmap;
-
-	debug("%s: colours=%d\n", __func__, colours);
-	for (i = 0; i < colours; ++i) {
-		*cmap = ((cte->red   << 8) & 0xf800) |
-			((cte->green << 3) & 0x07e0) |
-			((cte->blue  >> 3) & 0x001f);
-		cmap++;
-		cte++;
-	}
-}
-
 int video_bmp_display(struct udevice *dev, ulong bmp_image, int x, int y,
 		      bool align)
 {
 	struct video_priv *priv = dev_get_uclass_priv(dev);
-	ushort *cmap_base = NULL;
 	int i, j;
 	uchar *start, *fb;
 	struct bmp_image *bmp = map_sysmem(bmp_image, 0);
@@ -291,9 +273,6 @@ int video_bmp_display(struct udevice *dev, ulong bmp_image, int x, int y,
 	debug("Display-bmp: %d x %d  with %d colours, display %d\n",
 	      (int)width, (int)height, (int)colours, 1 << bpix);
 
-	if (bmp_bpix == 8)
-		video_set_cmap(dev, palette, colours);
-
 	padded_width = (width & 0x3 ? (width & ~0x3) + 4 : width);
 
 	if (align) {
@@ -316,7 +295,6 @@ int video_bmp_display(struct udevice *dev, ulong bmp_image, int x, int y,
 	switch (bmp_bpix) {
 	case 1:
 	case 8: {
-		cmap_base = priv->cmap;
 #ifdef CONFIG_VIDEO_BMP_RLE8
 		u32 compression = get_unaligned_le32(&bmp->header.compression);
 		debug("compressed %d %d\n", compression, BMP_BI_RLE8);
diff --git a/include/video.h b/include/video.h
index f14fb15f84f..6948cdf5796 100644
--- a/include/video.h
+++ b/include/video.h
@@ -93,7 +93,6 @@ enum video_format {
  * @colour_bg:	Background colour (pixel value)
  * @flush_dcache:	true to enable flushing of the data cache after
  *		the LCD is updated
- * @cmap:	Colour map for 8-bit-per-pixel displays
  * @fg_col_idx:	Foreground color code (bit 3 = bold, bit 0-2 = color)
  * @bg_col_idx:	Background color code (bit 3 = bold, bit 0-2 = color)
  */
@@ -118,7 +117,6 @@ struct video_priv {
 	u32 colour_fg;
 	u32 colour_bg;
 	bool flush_dcache;
-	ushort *cmap;
 	u8 fg_col_idx;
 	u8 bg_col_idx;
 };
-- 
2.34.0.rc2.393.gf8c9666880-goog