[Re-send][PATCH] gpu/drm: remove drm_modeset_lock protection for drm_error

From: Bernard
Date: Wed Sep 02 2020 - 11:43:06 EST


In function drm_atomic_helper_shutdown, maybe there is no need
to protect DRM_ERROR log in DRM_MODESET_LOCK_ALL_BEGIN &
DRM_MODESET_LOCK_ALL_END. This change is to make code run a bit
fast.

Signed-off-by: Bernard Zhao <bernard@xxxxxxxx>
---
drivers/gpu/drm/drm_atomic_helper.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 85d163f16801..8902fd6316fc 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3100,12 +3100,10 @@ void drm_atomic_helper_shutdown(struct drm_device *dev)
int ret;

DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
-
ret = drm_atomic_helper_disable_all(dev, &ctx);
+ DRM_MODESET_LOCK_ALL_END(ctx, ret);
if (ret)
DRM_ERROR("Disabling all crtc's during unload failed with %i\n", ret);
-
- DRM_MODESET_LOCK_ALL_END(ctx, ret);
}
EXPORT_SYMBOL(drm_atomic_helper_shutdown);

--
2.17.1