mmc: mv_sdhci: Remove CONFIG_MMC_SDHCI_IO_ACCESSORS support

CONFIG_MMC_SDHCI_IO_ACCESSORS is not supported and/or used by this
driver so let's remove these unused parts completely.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
diff --git a/drivers/mmc/mv_sdhci.c b/drivers/mmc/mv_sdhci.c
index 50d03b7..42fa735 100644
--- a/drivers/mmc/mv_sdhci.c
+++ b/drivers/mmc/mv_sdhci.c
@@ -42,10 +42,6 @@
 
 #ifndef CONFIG_DM_MMC
 
-#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
-static struct sdhci_ops mv_ops;
-#endif /* CONFIG_MMC_SDHCI_IO_ACCESSORS */
-
 int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks)
 {
 	struct sdhci_host *host = NULL;
@@ -59,10 +55,6 @@
 	host->ioaddr = (void *)regbase;
 	host->quirks = quirks;
 	host->max_clk = max_clk;
-#ifdef CONFIG_MMC_SDHCI_IO_ACCESSORS
-	memset(&mv_ops, 0, sizeof(struct sdhci_ops));
-	host->ops = &mv_ops;
-#endif
 
 	/* Configure SDHCI MBUS mbus bridge windows */
 	sdhci_mvebu_mbus_config((void __iomem *)regbase);