ARM: davinci: da850-evm: remove dead MTD code

We no longer need to register the MTD notifier to read the MAC address
as it's now being done in the emac driver.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/mach-davinci/board-da850-evm.c

@@ -150,32 +150,6 @@ static struct spi_board_info da850evm_spi_info[] = {
 	},
 };
 
-#ifdef CONFIG_MTD
-static void da850_evm_m25p80_notify_add(struct mtd_info *mtd)
-{
-	char *mac_addr = davinci_soc_info.emac_pdata->mac_addr;
-	size_t retlen;
-
-	if (!strcmp(mtd->name, "MAC-Address")) {
-		mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr);
-		if (retlen == ETH_ALEN)
-			pr_info("Read MAC addr from SPI Flash: %pM\n",
-				mac_addr);
-	}
-}
-
-static struct mtd_notifier da850evm_spi_notifier = {
-	.add	= da850_evm_m25p80_notify_add,
-};
-
-static void da850_evm_setup_mac_addr(void)
-{
-	register_mtd_user(&da850evm_spi_notifier);
-}
-#else
-static void da850_evm_setup_mac_addr(void) { }
-#endif
-
 static struct mtd_partition da850_evm_norflash_partition[] = {
 	{
 		.name           = "bootloaders + env",
@@ -1494,8 +1468,6 @@ static __init void da850_evm_init(void)
 	if (ret)
 		pr_warn("%s: SATA registration failed: %d\n", __func__, ret);
 
-	da850_evm_setup_mac_addr();
-
 	ret = da8xx_register_rproc();
 	if (ret)
 		pr_warn("%s: dsp/rproc registration failed: %d\n",