ARM: rmobile: Drop board_mmc_init

The board_mmc_init() is no longer invoked when DM is used, so move
all the pinmux config into board_init() instead.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index d8a0d7a..2695de5 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -158,12 +158,7 @@
 	udelay(1);
 #endif
 
-	return 0;
-}
-
-#ifdef CONFIG_SH_SDHI
-int board_mmc_init(bd_t *bis)
-{
+#ifdef CONFIG_MMC
 	/* SDHI0 */
 	gpio_request(GPIO_GFN_SD0_DAT0, NULL);
 	gpio_request(GPIO_GFN_SD0_DAT1, NULL);
@@ -227,10 +222,10 @@
 	gpio_request(GPIO_GP_3_14, NULL);
 	gpio_direction_output(GPIO_GP_3_15, 1);	/* power on */
 	gpio_direction_output(GPIO_GP_3_14, 1);	/* 1: 3.3V, 0: 1.8V */
+#endif
 
 	return 0;
 }
-#endif
 
 int dram_init(void)
 {