From: Simon Glass <sjg@chromium.org>
Date: Wed, 1 Feb 2023 20:19:51 +0000 (-0700)
Subject: mtd: Drop unused nand_plat driver
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=49c164c31078839035edae5acc72840b0f2e4bde;p=u-boot.git

mtd: Drop unused nand_plat driver

This is not used since this commit:

   936478e797a SPARC: Remove

Drop the driver and Kconfig option.

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

diff --git a/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
index f004eb39f3..666323e221 100644
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -71,7 +71,6 @@ obj-$(CONFIG_NAND_PXA3XX) += pxa3xx_nand.o
 obj-$(CONFIG_TEGRA_NAND) += tegra_nand.o
 obj-$(CONFIG_NAND_OMAP_GPMC) += omap_gpmc.o
 obj-$(CONFIG_NAND_OMAP_ELM) += omap_elm.o
-obj-$(CONFIG_NAND_PLAT) += nand_plat.o
 obj-$(CONFIG_NAND_SUNXI) += sunxi_nand.o
 obj-$(CONFIG_NAND_MXIC) += mxic_nand.o
 obj-$(CONFIG_NAND_ZYNQ) += zynq_nand.o
diff --git a/drivers/mtd/nand/raw/nand_plat.c b/drivers/mtd/nand/raw/nand_plat.c
deleted file mode 100644
index 81e7aa218d..0000000000
--- a/drivers/mtd/nand/raw/nand_plat.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
- * Genericish driver for memory mapped NAND devices
- *
- * Copyright (c) 2006-2009 Analog Devices Inc.
- * Licensed under the GPL-2 or later.
- */
-
-/* Your board must implement the following macros:
- *  NAND_PLAT_WRITE_CMD(chip, cmd)
- *  NAND_PLAT_WRITE_ADR(chip, cmd)
- *  NAND_PLAT_INIT()
- *
- * It may also implement the following:
- *  NAND_PLAT_DEV_READY(chip)
- */
-
-#include <common.h>
-#include <linux/mtd/rawnand.h>
-#include <asm/io.h>
-#ifdef NAND_PLAT_GPIO_DEV_READY
-# include <asm/gpio.h>
-# define NAND_PLAT_DEV_READY(chip) gpio_get_value(NAND_PLAT_GPIO_DEV_READY)
-#endif
-
-#include <nand.h>
-
-static void plat_cmd_ctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
-{
-	struct nand_chip *this = mtd_to_nand(mtd);
-
-	if (cmd == NAND_CMD_NONE)
-		return;
-
-	if (ctrl & NAND_CLE)
-		NAND_PLAT_WRITE_CMD(this, cmd);
-	else
-		NAND_PLAT_WRITE_ADR(this, cmd);
-}
-
-#ifdef NAND_PLAT_DEV_READY
-static int plat_dev_ready(struct mtd_info *mtd)
-{
-	return NAND_PLAT_DEV_READY((struct nand_chip *)mtd_to_nand(mtd));
-}
-#else
-# define plat_dev_ready NULL
-#endif
-
-int board_nand_init(struct nand_chip *nand)
-{
-#ifdef NAND_PLAT_GPIO_DEV_READY
-	gpio_request(NAND_PLAT_GPIO_DEV_READY, "nand-plat");
-	gpio_direction_input(NAND_PLAT_GPIO_DEV_READY);
-#endif
-
-#ifdef NAND_PLAT_INIT
-	NAND_PLAT_INIT();
-#endif
-
-	nand->cmd_ctrl = plat_cmd_ctrl;
-	nand->dev_ready = plat_dev_ready;
-	nand->ecc.mode = NAND_ECC_SOFT;
-
-	return 0;
-}