pwm: rcar: Simplify multiplication/shift logic
authorGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 21 Feb 2022 16:28:16 +0000 (17:28 +0100)
committerThierry Reding <thierry.reding@gmail.com>
Thu, 24 Feb 2022 14:14:56 +0000 (15:14 +0100)
commited14d36498c8d15be098df4af9ca324f96e9de74
treefdd5a283dd7686b7266535c6189551e1f809d09a
parentf4866732a7b55b8ce65e8ef259e8782cac910653
pwm: rcar: Simplify multiplication/shift logic

- Remove the superfluous cast; the multiplication will yield a 64-bit
    result due to the "100ULL" anyway,
  - "a * (1 << b)" == "a << b".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
drivers/pwm/pwm-rcar.c