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path: root/drivers/mtd/maps/physmap_of.c
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Diffstat (limited to 'drivers/mtd/maps/physmap_of.c')
-rw-r--r--drivers/mtd/maps/physmap_of.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/mtd/maps/physmap_of.c b/drivers/mtd/maps/physmap_of.c
index 67cc73c18dd..217c25d7381 100644
--- a/drivers/mtd/maps/physmap_of.c
+++ b/drivers/mtd/maps/physmap_of.c
@@ -15,7 +15,6 @@
#include <linux/module.h>
#include <linux/types.h>
-#include <linux/init.h>
#include <linux/device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
@@ -68,12 +67,12 @@ static int of_flash_remove(struct platform_device *dev)
kfree(info->list[i].res);
}
}
-
- kfree(info);
-
return 0;
}
+static const char * const rom_probe_types[] = {
+ "cfi_probe", "jedec_probe", "map_rom" };
+
/* Helper function to handle probing of the obsolete "direct-mapped"
* compatible binding, which has an extra "probe-type" property
* describing the type of flash probe necessary. */
@@ -83,8 +82,6 @@ static struct mtd_info *obsolete_probe(struct platform_device *dev,
struct device_node *dp = dev->dev.of_node;
const char *of_probe;
struct mtd_info *mtd;
- static const char *rom_probe_types[]
- = { "cfi_probe", "jedec_probe", "map_rom"};
int i;
dev_warn(&dev->dev, "Device tree uses obsolete \"direct-mapped\" "
@@ -114,9 +111,10 @@ static struct mtd_info *obsolete_probe(struct platform_device *dev,
specifies the list of partition probers to use. If none is given then the
default is use. These take precedence over other device tree
information. */
-static const char *part_probe_types_def[] = { "cmdlinepart", "RedBoot",
- "ofpart", "ofoldpart", NULL };
-static const char **of_get_probes(struct device_node *dp)
+static const char * const part_probe_types_def[] = {
+ "cmdlinepart", "RedBoot", "ofpart", "ofoldpart", NULL };
+
+static const char * const *of_get_probes(struct device_node *dp)
{
const char *cp;
int cplen;
@@ -145,7 +143,7 @@ static const char **of_get_probes(struct device_node *dp)
return res;
}
-static void of_free_probes(const char **probes)
+static void of_free_probes(const char * const *probes)
{
if (probes != part_probe_types_def)
kfree(probes);
@@ -154,7 +152,7 @@ static void of_free_probes(const char **probes)
static struct of_device_id of_flash_match[];
static int of_flash_probe(struct platform_device *dev)
{
- const char **part_probe_types;
+ const char * const *part_probe_types;
const struct of_device_id *match;
struct device_node *dp = dev->dev.of_node;
struct resource res;
@@ -170,7 +168,7 @@ static int of_flash_probe(struct platform_device *dev)
resource_size_t res_size;
struct mtd_part_parser_data ppdata;
bool map_indirect;
- const char *mtd_name;
+ const char *mtd_name = NULL;
match = of_match_device(of_flash_match, &dev->dev);
if (!match)
@@ -199,8 +197,9 @@ static int of_flash_probe(struct platform_device *dev)
map_indirect = of_property_read_bool(dp, "no-unaligned-direct-access");
err = -ENOMEM;
- info = kzalloc(sizeof(struct of_flash) +
- sizeof(struct of_flash_list) * count, GFP_KERNEL);
+ info = devm_kzalloc(&dev->dev,
+ sizeof(struct of_flash) +
+ sizeof(struct of_flash_list) * count, GFP_KERNEL);
if (!info)
goto err_flash_remove;
@@ -241,6 +240,7 @@ static int of_flash_probe(struct platform_device *dev)
info->list[i].map.phys = res.start;
info->list[i].map.size = res_size;
info->list[i].map.bankwidth = be32_to_cpup(width);
+ info->list[i].map.device_node = dp;
err = -ENOMEM;
info->list[i].map.virt = ioremap(info->list[i].map.phys,