From: Uwe Kleine-König Date: Fri, 2 Dec 2022 18:35:07 +0000 (+0100) Subject: pwm: lpc18xx-sct: Fix a comment to match code X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=07d8d8d29aa76f3c28020a9c914cc890eb86a48c;p=linux.git pwm: lpc18xx-sct: Fix a comment to match code lpc18xx_pwm_probe() only ensures clk_rate <= NSEC_PER_SEC, the following reasoning is right even under this slightly lesser condition. Fixes: 8933d30c5f46 ("pwm: lpc18xx: Fix period handling") Acked-by: Vladimir Zapolskiy Link: https://lore.kernel.org/r/20221108153013.132514-1-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König Signed-off-by: Thierry Reding --- diff --git a/drivers/pwm/pwm-lpc18xx-sct.c b/drivers/pwm/pwm-lpc18xx-sct.c index 763f2e3a146d5..378e1df944dc0 100644 --- a/drivers/pwm/pwm-lpc18xx-sct.c +++ b/drivers/pwm/pwm-lpc18xx-sct.c @@ -175,7 +175,7 @@ static void lpc18xx_pwm_config_duty(struct pwm_chip *chip, u32 val; /* - * With clk_rate < NSEC_PER_SEC this cannot overflow. + * With clk_rate <= NSEC_PER_SEC this cannot overflow. * With duty_ns <= period_ns < max_period_ns this also fits into an u32. */ val = mul_u64_u64_div_u64(duty_ns, lpc18xx_pwm->clk_rate, NSEC_PER_SEC);