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Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/property.c45
1 files changed, 1 insertions, 44 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 71520454c038..149de311a10e 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -180,31 +180,6 @@ static int pset_prop_read_string_array(struct property_set *pset,
return array_len;
}
-static int pset_prop_read_string(struct property_set *pset,
- const char *propname, const char **strings)
-{
- const struct property_entry *prop;
- const char * const *pointer;
-
- prop = pset_prop_get(pset, propname);
- if (!prop)
- return -EINVAL;
- if (!prop->is_string)
- return -EILSEQ;
- if (prop->is_array) {
- pointer = prop->pointer.str;
- if (!pointer)
- return -ENODATA;
- } else {
- pointer = &prop->value.str;
- if (*pointer && strnlen(*pointer, prop->length) >= prop->length)
- return -EILSEQ;
- }
-
- *strings = *pointer;
- return 0;
-}
-
struct fwnode_handle *dev_fwnode(struct device *dev)
{
return IS_ENABLED(CONFIG_OF) && dev->of_node ?
@@ -582,19 +557,6 @@ static int __fwnode_property_read_string_array(struct fwnode_handle *fwnode,
return -ENXIO;
}
-static int __fwnode_property_read_string(struct fwnode_handle *fwnode,
- const char *propname, const char **val)
-{
- if (is_of_node(fwnode))
- return of_property_read_string(to_of_node(fwnode), propname, val);
- else if (is_acpi_node(fwnode))
- return acpi_node_prop_read(fwnode, propname, DEV_PROP_STRING,
- val, 1);
- else if (is_pset_node(fwnode))
- return pset_prop_read_string(to_pset_node(fwnode), propname, val);
- return -ENXIO;
-}
-
/**
* fwnode_property_read_string_array - return string array property of a node
* @fwnode: Firmware node to get the property of
@@ -646,13 +608,8 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string_array);
int fwnode_property_read_string(struct fwnode_handle *fwnode,
const char *propname, const char **val)
{
- int ret;
+ int ret = fwnode_property_read_string_array(fwnode, propname, val, 1);
- ret = __fwnode_property_read_string(fwnode, propname, val);
- if (ret == -EINVAL && !IS_ERR_OR_NULL(fwnode) &&
- !IS_ERR_OR_NULL(fwnode->secondary))
- ret = __fwnode_property_read_string(fwnode->secondary,
- propname, val);
return ret < 0 ? ret : 0;
}
EXPORT_SYMBOL_GPL(fwnode_property_read_string);