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regmap: Move spinlock_flags into the union

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This patch move struct regmap.spinlock_flags into the union of
spinlock, so that we can shrink struct regmap size.

Signed-off-by: Yalin Wang <yalin.wang@sonymobile.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Wang, Yalin 2014-12-15 16:05:50 +08:00 committed by Mark Brown
parent a63b87838a
commit f93d1be217
1 changed files with 4 additions and 2 deletions
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6
drivers/base/regmap/internal.h
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@ -51,9 +51,11 @@ struct regmap_async {
struct regmap { struct regmap {
union { union {
struct mutex mutex; struct mutex mutex;
spinlock_t spinlock; struct {
spinlock_t spinlock;
unsigned long spinlock_flags;
};
}; };
unsigned long spinlock_flags;
regmap_lock lock; regmap_lock lock;
regmap_unlock unlock; regmap_unlock unlock;
void *lock_arg; /* This is passed to lock/unlock functions */ void *lock_arg; /* This is passed to lock/unlock functions */