Commit 6b6ff4ac authored by Bartosz Golaszewski's avatar Bartosz Golaszewski
Browse files

device: property: add helpers to count items in string arrays 



Instead of doing the following:

    count = device_property_read_string_array(dev, propname, NULL, 0);

Let's provide inline helpers with hardcoded arguments for counting
strings in property arrays.

Suggested-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarBartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: default avatarMika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
parent 8d4a85b6

include/linux/property.h

+13 −0
Original line number Diff line number Diff line
@@ -170,6 +170,12 @@ static inline int device_property_count_u64(struct device *dev, const char *prop 
	return device_property_read_u64_array(dev, propname, NULL, 0);

}



static inline int device_property_string_array_count(struct device *dev,

						     const char *propname)

{

	return device_property_read_string_array(dev, propname, NULL, 0);

}



static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,

					     const char *propname)

{
@@ -224,6 +230,13 @@ static inline int fwnode_property_count_u64(const struct fwnode_handle *fwnode, 
	return fwnode_property_read_u64_array(fwnode, propname, NULL, 0);

}



static inline int

fwnode_property_string_array_count(const struct fwnode_handle *fwnode,

				   const char *propname)

{

	return fwnode_property_read_string_array(fwnode, propname, NULL, 0);

}



struct software_node;



/**