diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /scripts/coccinelle/api/debugfs | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'scripts/coccinelle/api/debugfs')
| -rw-r--r-- | scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci b/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci new file mode 100644 index 000000000..7c3123105 --- /dev/null +++ b/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0 +/// Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE +/// for debugfs files. +/// +//# Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file() +//# imposes some significant overhead as compared to +//# DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe(). +// +// Copyright (C): 2016 Nicolai Stange +// Options: --no-includes +// + +virtual context +virtual patch +virtual org +virtual report + +@dsa@ +declarer name DEFINE_SIMPLE_ATTRIBUTE; +identifier dsa_fops; +expression dsa_get, dsa_set, dsa_fmt; +position p; +@@ +DEFINE_SIMPLE_ATTRIBUTE@p(dsa_fops, dsa_get, dsa_set, dsa_fmt); + +@dcf@ +expression name, mode, parent, data; +identifier dsa.dsa_fops; +@@ +debugfs_create_file(name, mode, parent, data, &dsa_fops) + + +@context_dsa depends on context && dcf@ +declarer name DEFINE_DEBUGFS_ATTRIBUTE; +identifier dsa.dsa_fops; +expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt; +@@ +* DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt); + + +@patch_dcf depends on patch expression@ +expression name, mode, parent, data; +identifier dsa.dsa_fops; +@@ +- debugfs_create_file(name, mode, parent, data, &dsa_fops) ++ debugfs_create_file_unsafe(name, mode, parent, data, &dsa_fops) + +@patch_dsa depends on patch_dcf && patch@ +identifier dsa.dsa_fops; +expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt; +@@ +- DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt); ++ DEFINE_DEBUGFS_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt); + + +@script:python depends on org && dcf@ +fops << dsa.dsa_fops; +p << dsa.p; +@@ +msg="%s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops) +coccilib.org.print_todo(p[0], msg) + +@script:python depends on report && dcf@ +fops << dsa.dsa_fops; +p << dsa.p; +@@ +msg="WARNING: %s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops) +coccilib.report.print_report(p[0], msg) |