board_r: Remove initr_spi

Drop unused initr_spi, which just return 0, no usage.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/common/board_r.c b/common/board_r.c
index 3ccef54..2f982b1 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -36,7 +36,6 @@
 #include <onenand_uboot.h>
 #include <scsi.h>
 #include <serial.h>
-#include <spi.h>
 #include <stdio_dev.h>
 #include <timer.h>
 #include <trace.h>
@@ -379,13 +378,6 @@
 }
 #endif
 
-#if defined(CONFIG_PPC) && !defined(CONFIG_DM_SPI)
-static int initr_spi(void)
-{
-	return 0;
-}
-#endif
-
 #ifdef CONFIG_CMD_NAND
 /* go init the NAND */
 static int initr_nand(void)
@@ -736,9 +728,6 @@
 	/* initialize higher level parts of CPU like time base and timers */
 	cpu_init_r,
 #endif
-#ifdef CONFIG_PPC
-	initr_spi,
-#endif
 #ifdef CONFIG_CMD_NAND
 	initr_nand,
 #endif