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driver/1wire: update pm callback use container_of

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pretty the code using container_of inside nuttx.h

Signed-off-by: buxiasen <buxiasen@xiaomi.com>
This commit is contained in:
buxiasen 2024-05-31 21:03:07 +08:00 committed by Xiang Xiao
parent 30188dc587
commit 112e67f863
1 changed files with 3 additions and 3 deletions
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6
drivers/1wire/1wire.c
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@ -23,6 +23,7 @@
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/nuttx.h>
#include <assert.h>
#include <errno.h>
@ -135,9 +136,8 @@ static inline uint32_t onewire_leuint32(uint32_t x)
static int onewire_pm_prepare(FAR struct pm_callback_s *cb, int domain,
enum pm_state_e pmstate)
{
struct onewire_master_s *master =
(struct onewire_master_s *)((char *)cb -
offsetof(struct onewire_master_s, pm_cb));
struct onewire_master_s *master;
master = container_of(cb, struct onewire_master_s, pm_cb);
/* Logic to prepare for a reduced power state goes here. */