spi: dt-bindings: drop unneeded quotes

Cleanup by removing unneeded quotes from refs and redundant blank lines.
No functional impact except adjusting to preferred coding style.

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Andrew Jeffery <[email protected]> # aspeed
Reviewed-by: Neil Armstrong <[email protected]> # meson
Reviewed-by: Patrice Chotard <[email protected]> # st
Reviewed-by: Heiko Stuebner <[email protected]> # rockchip
Reviewed-by: Serge Semin <[email protected]> # synopsys
Acked-by: Rob Herring <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

0 files changed, 0 insertions, 0 deletions