Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/amd/amdkfd/kfd_device.c: In function
‘kgd2kfd_post_reset’:
drivers/gpu/drm/amd/amdkfd/kfd_device.c:745:11: warning:
variable ‘count’ set but not used [-Wunused-but-set-variable]
'count' is never used, so can be removed. Thus 'atomic_dec_return'
can be replaced as 'atomic_dec'
Fixes: e42051d2133b ("drm/amdkfd: Implement GPU reset handlers in KFD")
Signed-off-by: yu kuai <yukuai3@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 4fa8834..209bfc8 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -742,7 +742,7 @@ int kgd2kfd_pre_reset(struct kfd_dev *kfd)
int kgd2kfd_post_reset(struct kfd_dev *kfd)
{
- int ret, count;
+ int ret;
if (!kfd->init_complete)
return 0;
@@ -750,7 +750,7 @@ int kgd2kfd_post_reset(struct kfd_dev *kfd)
ret = kfd_resume(kfd);
if (ret)
return ret;
- count = atomic_dec_return(&kfd_locked);
+ atomic_dec(&kfd_locked);
atomic_set(&kfd->sram_ecc_flag, 0);
--
2.7.4
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