Drop the pdsp188x driver

This is not used in U-Boot.

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

drivers/misc/Makefile

@@ -25,7 +25,6 @@ obj-$(CONFIG_MXC_OCOTP) += mxc_ocotp.o
 obj-$(CONFIG_MXS_OCOTP) += mxs_ocotp.o
 obj-$(CONFIG_NUVOTON_NCT6102D) += nuvoton_nct6102d.o
 obj-$(CONFIG_NS87308) += ns87308.o
-obj-$(CONFIG_PDSP188x) += pdsp188x.o
 obj-$(CONFIG_$(SPL_)PWRSEQ) += pwrseq-uclass.o
 ifdef CONFIG_DM_I2C
 ifndef CONFIG_SPL_BUILD

drivers/misc/pdsp188x.c

-/*
- * Copyright 2010 Sergey Poselenov, Emcraft Systems, <sposelenov@emcraft.com>
- * Copyright 2010 Ilya Yanok, Emcraft Systems, <yanok@emcraft.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <led-display.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_CMD_DISPLAY
-#define CWORD_CLEAR	0x80
-#define CLEAR_DELAY	(110 * 2)
-#define DISPLAY_SIZE	8
-
-static int pos; /* Current display position */
-
-/* Handle different display commands */
-void display_set(int cmd)
-{
-	if (cmd & DISPLAY_CLEAR) {
-		out_8((unsigned char *)CONFIG_SYS_DISP_CWORD, CWORD_CLEAR);
-		udelay(1000 * CLEAR_DELAY);
-	}
-
-	if (cmd & DISPLAY_HOME) {
-		pos = 0;
-	}
-}
-
-/*
- * Display a character at the current display position.
- * Characters beyond the display size are ignored.
- */
-int display_putc(char c)
-{
-	if (pos >= DISPLAY_SIZE)
-		return -1;
-
-	out_8((unsigned char *)CONFIG_SYS_DISP_CHR_RAM + pos++, c);
-
-	return c;
-}
-#endif

scripts/config_whitelist.txt

@@ -2137,7 +2137,6 @@ CONFIG_PCNET
 CONFIG_PCNET_79C973
 CONFIG_PCNET_79C975
 CONFIG_PDM360NG
-CONFIG_PDSP188x
 CONFIG_PEN_ADDR_BIG_ENDIAN
 CONFIG_PERIF1_FREQ
 CONFIG_PERIF2_FREQ