On Thu, 2018-11-29 at 13:35:18 UTC, YueHaibing wrote:

Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
for debugfs files.

Semantic patch information:
Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file()
imposes some significant overhead as compared to
DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe().

Generated by: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci

Signed-off-by: YueHaibing <redacted>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/090d5ab93d0b8a079dd516c16649bd00ba4f7302

cheers