[U-Boot] [PATCH v1 3/9] mtd: nand: mxs_nand: separate board/controller init

[Stefan Agner]

From: Stefan Agner <stefan.agner at toradex.com>

In preparation for device tree support separate board init
from controller init similar to other raw NAND drivers.

Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
---

 drivers/mtd/nand/mxs_nand.c | 33 ++++++++++++++++++++-------------
 1 file changed, 20 insertions(+), 13 deletions(-)

diff --git a/drivers/mtd/nand/mxs_nand.c b/drivers/mtd/nand/mxs_nand.c
index 3f97da5e8f..b5fd0fdd62 100644
--- a/drivers/mtd/nand/mxs_nand.c
+++ b/drivers/mtd/nand/mxs_nand.c
@@ -1193,22 +1193,12 @@ err1:
 	return ret;
 }
 
-void board_nand_init(void)
+int mxs_nand_init(struct mxs_nand_info *nand_info)
 {
 	struct mtd_info *mtd;
-	struct mxs_nand_info *nand_info;
 	struct nand_chip *nand;
 	int err;
 
-	nand_info = malloc(sizeof(struct mxs_nand_info));
-	if (!nand_info) {
-		printf("MXS NAND: Failed to allocate private data\n");
-			return;
-	}
-	memset(nand_info, 0, sizeof(struct mxs_nand_info));
-
-	nand_info->gpmi_regs = (struct mxs_gpmi_regs *)MXS_GPMI_BASE;
-	nand_info->bch_regs = (struct mxs_bch_regs *)MXS_BCH_BASE;
 	nand = &nand_info->chip;
 	mtd = nand_to_mtd(nand);
 	err = mxs_nand_alloc_buffers(nand_info);
@@ -1265,12 +1255,29 @@ void board_nand_init(void)
 	if (err)
 		goto err2;
 
-	return;
+	return 0;
 
 err2:
 	free(nand_info->data_buf);
 	free(nand_info->cmd_buf);
 err1:
 	free(nand_info);
-	return;
+	return err;
+}
+
+void board_nand_init(void)
+{
+	struct mxs_nand_info *nand_info;
+
+	nand_info = malloc(sizeof(struct mxs_nand_info));
+	if (!nand_info) {
+		printf("MXS NAND: Failed to allocate private data\n");
+			return;
+	}
+	memset(nand_info, 0, sizeof(struct mxs_nand_info));
+
+	nand_info->gpmi_regs = (struct mxs_gpmi_regs *)MXS_GPMI_BASE;
+	nand_info->bch_regs = (struct mxs_bch_regs *)MXS_BCH_BASE;
+
+	mxs_nand_init(nand_info);
 }
-- 
2.17.0