Single space for each indentation level.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/4df783995a7d34364cb06002bdfeb9eaf2ad4e80.1690533838.git.geert+renesas@glider.beSigned-off-by: Rob Herring <robh@kernel.org>