Building with W=2 throws up a bunch of easy to fixup warnings..
node_name_chars_strict is one of them.. Knock those out.
Signed-off-by: NNishanth Menon <nm@ti.com>
Reviewed-by: NLokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: NSuman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20200903130015.21361-9-nm@ti.com