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iio: imu: adis: add cleanup based lock helpers

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Add two new lock helpers that make use of the cleanup guard() and
scoped_guard() macros. Thus, users won't have to worry about unlocking
which is less prone to errors and allows for simpler error paths.

Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://patch.msgid.link/20240618-dev-iio-adis-cleanup-v1-3-bd93ce7845c7@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Nuno Sa
2024-06-18 15:32:06 +02:00
committed by Jonathan Cameron
parent d305b7f34e
commit e6cab1ad97
1 changed files with 4 additions and 0 deletions
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include/linux/iio/imu/adis.h
+4
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@@ -403,6 +403,10 @@ static inline int adis_check_status(struct adis *adis)
return __adis_check_status(adis);
}
#define adis_dev_auto_lock(adis) guard(mutex)(&(adis)->state_lock)
#define adis_dev_auto_scoped_lock(adis) \
scoped_guard(mutex, &(adis)->state_lock)
static inline void adis_dev_lock(struct adis *adis)
{
mutex_lock(&adis->state_lock);