From: Uwe Kleine-König Date: Mon, 17 Feb 2025 10:25:02 +0000 (+0100) Subject: pwm: Check for CONFIG_PWM using IS_REACHABLE() in main header X-Git-Tag: v6.15-rc1~181^2~3 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4b31eb55dbc64d72ff57a1888f8e4d7996a693bc;p=thirdparty%2Fkernel%2Flinux.git pwm: Check for CONFIG_PWM using IS_REACHABLE() in main header Preparing CONFIG_PWM becoming tristate the right magic to check for the availability of the pwm functions is using IS_REACHABLE() and not IS_ENABLED(). The latter gives the wrong result for built-in code with CONFIG_PWM=m. Signed-off-by: Uwe Kleine-König Link: https://lore.kernel.org/r/20250217102504.687916-2-u.kleine-koenig@baylibre.com Signed-off-by: Uwe Kleine-König --- diff --git a/include/linux/pwm.h b/include/linux/pwm.h index a2df509056ac7..9ece4e5d38157 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -379,7 +379,7 @@ static inline void pwmchip_set_drvdata(struct pwm_chip *chip, void *data) dev_set_drvdata(&chip->dev, data); } -#if IS_ENABLED(CONFIG_PWM) +#if IS_REACHABLE(CONFIG_PWM) /* PWM consumer APIs */ int pwm_round_waveform_might_sleep(struct pwm_device *pwm, struct pwm_waveform *wf); @@ -661,7 +661,7 @@ struct pwm_lookup { PWM_LOOKUP_WITH_MODULE(_provider, _index, _dev_id, _con_id, _period, \ _polarity, NULL) -#if IS_ENABLED(CONFIG_PWM) +#if IS_REACHABLE(CONFIG_PWM) void pwm_add_table(struct pwm_lookup *table, size_t num); void pwm_remove_table(struct pwm_lookup *table, size_t num); #else