mtd/m25p80: add support to parse the partitions by OF node
Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
[grant.likely@secretlab.ca: wrap hunk with #ifdef CONFIG_OF]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 6f512b5..ea22520 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -924,6 +924,13 @@
nr_parts = data->nr_parts;
}
+#ifdef CONFIG_OF
+ if (nr_parts <= 0 && spi->dev.of_node) {
+ nr_parts = of_mtd_parse_partitions(&spi->dev,
+ spi->dev.of_node, &parts);
+ }
+#endif
+
if (nr_parts > 0) {
for (i = 0; i < nr_parts; i++) {
DEBUG(MTD_DEBUG_LEVEL2, "partitions[%d] = "