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gpu: nvgpu: fix MISRA violations in lock unit

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MISRA Rule-17.7 requires the return value of all functions to be used.
Fix the violations of MISRA rule 17.7 in posix lock unit.
MISRA rule 21.2 forbids the usage of identifier names which start with
an underscore.  Fix the violations of MISRA rule 21.2 in posix lock
unit.

Jira NVGPU-3139

Change-Id: Ia7867071760708d4283cfa8430a2b95b81532356
Signed-off-by: ajesh <akv@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2107237
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
ajesh
2019-04-26 14:03:18 +05:30
committed by mobile promotions
parent c9ff93be23
commit 5823a52bc3
2 changed files with 15 additions and 15 deletions
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20
drivers/gpu/nvgpu/os/posix/lock.c
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@@ -29,50 +29,50 @@ int nvgpu_mutex_init(struct nvgpu_mutex *mutex)
void nvgpu_mutex_acquire(struct nvgpu_mutex *mutex)
{
__nvgpu_posix_lock_acquire(&mutex->lock);
nvgpu_posix_lock_acquire(&mutex->lock);
}
void nvgpu_mutex_release(struct nvgpu_mutex *mutex)
{
__nvgpu_posix_lock_release(&mutex->lock);
nvgpu_posix_lock_release(&mutex->lock);
}
int nvgpu_mutex_tryacquire(struct nvgpu_mutex *mutex)
{
return ((__nvgpu_posix_lock_try_acquire(&mutex->lock) == 0) ? 1 : 0);
return ((nvgpu_posix_lock_try_acquire(&mutex->lock) == 0) ? 1 : 0);
}
void nvgpu_mutex_destroy(struct nvgpu_mutex *mutex)
{
pthread_mutex_destroy(&mutex->lock.mutex);
(void) pthread_mutex_destroy(&mutex->lock.mutex);
}
void nvgpu_spinlock_init(struct nvgpu_spinlock *spinlock)
{
pthread_mutex_init(&spinlock->lock.mutex, NULL);
(void) pthread_mutex_init(&spinlock->lock.mutex, NULL);
}
void nvgpu_spinlock_acquire(struct nvgpu_spinlock *spinlock)
{
__nvgpu_posix_lock_acquire(&spinlock->lock);
nvgpu_posix_lock_acquire(&spinlock->lock);
}
void nvgpu_spinlock_release(struct nvgpu_spinlock *spinlock)
{
__nvgpu_posix_lock_release(&spinlock->lock);
nvgpu_posix_lock_release(&spinlock->lock);
}
void nvgpu_raw_spinlock_init(struct nvgpu_raw_spinlock *spinlock)
{
pthread_mutex_init(&spinlock->lock.mutex, NULL);
(void) pthread_mutex_init(&spinlock->lock.mutex, NULL);
}
void nvgpu_raw_spinlock_acquire(struct nvgpu_raw_spinlock *spinlock)
{
__nvgpu_posix_lock_acquire(&spinlock->lock);
nvgpu_posix_lock_acquire(&spinlock->lock);
}
void nvgpu_raw_spinlock_release(struct nvgpu_raw_spinlock *spinlock)
{
__nvgpu_posix_lock_release(&spinlock->lock);
nvgpu_posix_lock_release(&spinlock->lock);
}