From 37ba983cfb47cc7b353146422c437468fcb29c61 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Fri, 21 Jul 2017 14:39:36 +0300 Subject: device property: Constify fwnode property API Make fwnode arguments to the fwnode property API const. Signed-off-by: Sakari Ailus Reviewed-by: Rob Herring Signed-off-by: Rafael J. Wysocki --- drivers/of/property.c | 34 ++++++++++++++++++---------------- 1 file changed, 18 insertions(+), 16 deletions(-) (limited to 'drivers/of/property.c') diff --git a/drivers/of/property.c b/drivers/of/property.c index 2d5988820405..ae46a6f0ea36 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -815,23 +815,23 @@ static void of_fwnode_put(struct fwnode_handle *fwnode) of_node_put(to_of_node(fwnode)); } -static bool of_fwnode_device_is_available(struct fwnode_handle *fwnode) +static bool of_fwnode_device_is_available(const struct fwnode_handle *fwnode) { return of_device_is_available(to_of_node(fwnode)); } -static bool of_fwnode_property_present(struct fwnode_handle *fwnode, +static bool of_fwnode_property_present(const struct fwnode_handle *fwnode, const char *propname) { return of_property_read_bool(to_of_node(fwnode), propname); } -static int of_fwnode_property_read_int_array(struct fwnode_handle *fwnode, +static int of_fwnode_property_read_int_array(const struct fwnode_handle *fwnode, const char *propname, unsigned int elem_size, void *val, size_t nval) { - struct device_node *node = to_of_node(fwnode); + const struct device_node *node = to_of_node(fwnode); if (!val) return of_property_count_elems_of_size(node, propname, @@ -851,24 +851,26 @@ static int of_fwnode_property_read_int_array(struct fwnode_handle *fwnode, return -ENXIO; } -static int of_fwnode_property_read_string_array(struct fwnode_handle *fwnode, - const char *propname, - const char **val, size_t nval) +static int +of_fwnode_property_read_string_array(const struct fwnode_handle *fwnode, + const char *propname, const char **val, + size_t nval) { - struct device_node *node = to_of_node(fwnode); + const struct device_node *node = to_of_node(fwnode); return val ? of_property_read_string_array(node, propname, val, nval) : of_property_count_strings(node, propname); } -static struct fwnode_handle *of_fwnode_get_parent(struct fwnode_handle *fwnode) +static struct fwnode_handle * +of_fwnode_get_parent(const struct fwnode_handle *fwnode) { return of_fwnode_handle(of_get_parent(to_of_node(fwnode))); } static struct fwnode_handle * -of_fwnode_get_next_child_node(struct fwnode_handle *fwnode, +of_fwnode_get_next_child_node(const struct fwnode_handle *fwnode, struct fwnode_handle *child) { return of_fwnode_handle(of_get_next_available_child(to_of_node(fwnode), @@ -876,10 +878,10 @@ of_fwnode_get_next_child_node(struct fwnode_handle *fwnode, } static struct fwnode_handle * -of_fwnode_get_named_child_node(struct fwnode_handle *fwnode, +of_fwnode_get_named_child_node(const struct fwnode_handle *fwnode, const char *childname) { - struct device_node *node = to_of_node(fwnode); + const struct device_node *node = to_of_node(fwnode); struct device_node *child; for_each_available_child_of_node(node, child) @@ -890,7 +892,7 @@ of_fwnode_get_named_child_node(struct fwnode_handle *fwnode, } static struct fwnode_handle * -of_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode, +of_fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode, struct fwnode_handle *prev) { return of_fwnode_handle(of_graph_get_next_endpoint(to_of_node(fwnode), @@ -898,7 +900,7 @@ of_fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode, } static struct fwnode_handle * -of_fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode) +of_fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode) { return of_fwnode_handle(of_parse_phandle(to_of_node(fwnode), "remote-endpoint", 0)); @@ -921,10 +923,10 @@ of_fwnode_graph_get_port_parent(struct fwnode_handle *fwnode) return of_fwnode_handle(of_get_next_parent(np)); } -static int of_fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode, +static int of_fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode, struct fwnode_endpoint *endpoint) { - struct device_node *node = to_of_node(fwnode); + const struct device_node *node = to_of_node(fwnode); struct device_node *port_node = of_get_parent(node); endpoint->local_fwnode = fwnode; -- cgit v1.2.3-59-g8ed1b