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-rw-r--r--drivers/mtd/ofpart.c18
-rw-r--r--include/linux/mtd/partitions.h4
2 files changed, 13 insertions, 9 deletions
diff --git a/drivers/mtd/ofpart.c b/drivers/mtd/ofpart.c
index 669c345..7bf996a 100644
--- a/drivers/mtd/ofpart.c
+++ b/drivers/mtd/ofpart.c
@@ -37,10 +37,11 @@ static int parse_ofpart_partitions(struct mtd_info *master,
bool dedicated = true;
- if (!data)
- return 0;
-
- mtd_node = data->of_node;
+ /*
+ * of_node can be provided through auxiliary parser data or (preferred)
+ * by assigning the master device node
+ */
+ mtd_node = data && data->of_node ? data->of_node : mtd_get_of_node(master);
if (!mtd_node)
return 0;
@@ -149,10 +150,11 @@ static int parse_ofoldpart_partitions(struct mtd_info *master,
} *part;
const char *names;
- if (!data)
- return 0;
-
- dp = data->of_node;
+ /*
+ * of_node can be provided through auxiliary parser data or (preferred)
+ * by assigning the master device node
+ */
+ dp = data && data->of_node ? data->of_node : mtd_get_of_node(master);
if (!dp)
return 0;
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index 6a35e6d..e742f34 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -56,7 +56,9 @@ struct device_node;
/**
* struct mtd_part_parser_data - used to pass data to MTD partition parsers.
* @origin: for RedBoot, start address of MTD device
- * @of_node: for OF parsers, device node containing partitioning information
+ * @of_node: for OF parsers, device node containing partitioning information.
+ * This field is deprecated, as the device node should simply be
+ * assigned to the master struct device.
*/
struct mtd_part_parser_data {
unsigned long origin;
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