diff options
author | Uwe Kleine-König <u.kleine-koenig@baylibre.com> | 2025-02-17 13:25:02 +0300 |
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committer | Uwe Kleine-König <ukleinek@kernel.org> | 2025-03-01 01:56:07 +0300 |
commit | 4b31eb55dbc64d72ff57a1888f8e4d7996a693bc (patch) | |
tree | 23fb1c584dc4fcd04d9555831911314618de0ab9 | |
parent | 058210e84b48dbb670a6bf72afaed6fbd8043a37 (diff) | |
download | linux-4b31eb55dbc64d72ff57a1888f8e4d7996a693bc.tar.xz |
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 <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20250217102504.687916-2-u.kleine-koenig@baylibre.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
-rw-r--r-- | include/linux/pwm.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/pwm.h b/include/linux/pwm.h index a2df509056ac..9ece4e5d3815 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 |