mmc: ftsdc021_sdhci: remove the ftsdc021_sdhci.c

ftsdc021_sdhci.c is dead file.
There is no reason to maintain this host controller.
Removes the entire ftsdc021_sdhci.c.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

drivers/mmc/Makefile

@@ -24,7 +24,6 @@ obj-$(CONFIG_MMC_DW_ROCKCHIP)		+= rockchip_dw_mmc.o
 obj-$(CONFIG_MMC_DW_SOCFPGA)		+= socfpga_dw_mmc.o
 obj-$(CONFIG_FSL_ESDHC) += fsl_esdhc.o
 obj-$(CONFIG_FTSDC010) += ftsdc010_mci.o
-obj-$(CONFIG_FTSDC021) += ftsdc021_sdhci.o
 obj-$(CONFIG_GENERIC_MMC) += mmc.o
 ifdef CONFIG_SUPPORT_EMMC_BOOT
 obj-$(CONFIG_GENERIC_MMC) += mmc_boot.o

drivers/mmc/ftsdc021_sdhci.c

-/*
- * (C) Copyright 2013 Faraday Technology
- * Kuo-Jung Su <dantesu@faraday-tech.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <sdhci.h>
-
-#ifndef CONFIG_FTSDC021_CLOCK
-#define CONFIG_FTSDC021_CLOCK   clk_get_rate("MMC")
-#endif
-
-int ftsdc021_sdhci_init(u32 regbase)
-{
-	struct sdhci_host *host = NULL;
-	uint32_t freq = CONFIG_FTSDC021_CLOCK;
-
-	host = calloc(1, sizeof(struct sdhci_host));
-	if (!host) {
-		puts("sdh_host malloc fail!\n");
-		return -ENOMEM;
-	}
-
-	host->name = "FTSDC021";
-	host->ioaddr = (void __iomem *)regbase;
-	host->quirks = 0;
-	host->max_clk = freq;
-	add_sdhci(host, 0, 0);
-
-	return 0;
-}