Merge patch series "can: rcar_canfd: Small improvements and cleanups"

Geert Uytterhoeven <geert+renesas@glider.be> says:

This series contains some improvements and cleanups for the R-Car
CAN-FD driver. It has been tested on R-Car V4H (White Hawk and White
Hawk Single).

Link: https://lore.kernel.org/all/cover.1716973640.git.geert+renesas@glider.be
[mkl: fixed typo in cover letter]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>