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: Andy Shevchenko <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Mika Westerberg <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>

0 files changed, 0 insertions, 0 deletions