[PATCH 0/2 v2] drm/i915: Avoid full proxy f_ops debug attributes

From: Deepak R Varma
Date: Tue Jan 10 2023 - 13:16:54 EST


This patch series proposes to replace a combination of DEFINE_SIMPLE_ATTRIBUTE() +
debugfs_create_file() by a combination of DEFINE_DEBUGFS_ATTRIBUTE() +
debugfs_create_file_unsafe(). The change reduced overhead in terms of managing
the full proxy f_ops at runtime. The patches 1 & 2 covers for the DRRS and FBC
f_ops debugfs attributes respectively.

Following coccicheck make command helped identify this change:

make coccicheck M=drivers/gpu/drm/i915/ MODE=patch COCCI=./scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci

Changes in v2:
- Individual patches clubbed in patch set
- Update patch log message to include coccicheck make command


Deepak R Varma (2):
drm/i915/display: Avoid full proxy f_ops for DRRS debug attributes
drm/i915/fbc: Avoid full proxy f_ops for FBC debug attributes

drivers/gpu/drm/i915/display/intel_drrs.c | 8 ++++----
drivers/gpu/drm/i915/display/intel_fbc.c | 12 ++++++------
2 files changed, 10 insertions(+), 10 deletions(-)

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2.34.1