mtd: OneNAND: allow board init function fail

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
diff --git a/board/micronas/vct/ebi_onenand.c b/board/micronas/vct/ebi_onenand.c
index 62eb648..ef892ca 100644
--- a/board/micronas/vct/ebi_onenand.c
+++ b/board/micronas/vct/ebi_onenand.c
@@ -169,7 +169,7 @@
 	return 0;
 }
 
-void onenand_board_init(struct mtd_info *mtd)
+int onenand_board_init(struct mtd_info *mtd)
 {
 	struct onenand_chip *chip = mtd->priv;
 
@@ -181,4 +181,6 @@
 
 	chip->read_bufferram = ebi_read_bufferram;
 	chip->write_bufferram = ebi_write_bufferram;
+
+	return 0;
 }
diff --git a/board/samsung/goni/onenand.c b/board/samsung/goni/onenand.c
index b74d8e8..cbe1d12f 100644
--- a/board/samsung/goni/onenand.c
+++ b/board/samsung/goni/onenand.c
@@ -11,11 +11,13 @@
 #include <linux/mtd/samsung_onenand.h>
 #include <onenand_uboot.h>
 
-void onenand_board_init(struct mtd_info *mtd)
+int onenand_board_init(struct mtd_info *mtd)
 {
 	struct onenand_chip *this = mtd->priv;
 
 	this->base = (void *)CONFIG_SYS_ONENAND_BASE;
 	this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
 	this->chip_probe = s5pc110_chip_probe;
+
+	return 0;
 }
diff --git a/board/samsung/smdkc100/onenand.c b/board/samsung/smdkc100/onenand.c
index 577c1a5..994d91d 100644
--- a/board/samsung/smdkc100/onenand.c
+++ b/board/samsung/smdkc100/onenand.c
@@ -16,7 +16,7 @@
 #include <asm/io.h>
 #include <asm/arch/clock.h>
 
-void onenand_board_init(struct mtd_info *mtd)
+int onenand_board_init(struct mtd_info *mtd)
 {
 	struct onenand_chip *this = mtd->priv;
 	struct s5pc100_clock *clk =
@@ -65,4 +65,6 @@
 	writel(value, &onenand->int_err_mask);
 
 	s3c_onenand_init(mtd);
+
+	return 0;
 }
diff --git a/board/samsung/universal_c210/onenand.c b/board/samsung/universal_c210/onenand.c
index 28bc811..147a95e2 100644
--- a/board/samsung/universal_c210/onenand.c
+++ b/board/samsung/universal_c210/onenand.c
@@ -10,11 +10,13 @@
 #include <linux/mtd/onenand.h>
 #include <linux/mtd/samsung_onenand.h>
 
-void onenand_board_init(struct mtd_info *mtd)
+int onenand_board_init(struct mtd_info *mtd)
 {
 	struct onenand_chip *this = mtd->priv;
 
 	this->base = (void *)CONFIG_SYS_ONENAND_BASE;
 	this->options |= ONENAND_RUNTIME_BADBLOCK_CHECK;
 	this->chip_probe = s5pc210_chip_probe;
+
+	return 0;
 }