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[-next,v2,6/9] coccinelle: Add rules to find str_read_write() replacements

Message ID 20240904091451.3328272-7-lihongbo22@huawei.com (mailing list archive)
State Superseded
Headers show
Series coccinelle: Add some rules for string_chioces helpers. | expand

Commit Message

Hongbo Li Sept. 4, 2024, 9:14 a.m. UTC 
As other rules done, we add rules for str_read_write()
to check the relative opportunities.

Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
---
 scripts/coccinelle/api/string_choices.cocci | 23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)
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Patch

diff --git a/scripts/coccinelle/api/string_choices.cocci b/scripts/coccinelle/api/string_choices.cocci
index 7400eafdf040..f9ee0352cc3b 100644
--- a/scripts/coccinelle/api/string_choices.cocci
+++ b/scripts/coccinelle/api/string_choices.cocci
@@ -269,3 +269,26 @@  e << str_enabled_disabled_r.E;
 @@
 
 coccilib.report.print_report(p[0], "opportunity for str_enabled_disabled(%s)" % e)
+
+@str_read_write depends on patch@
+expression E;
+@@
+(
+-      ((E) ? "read" : "write")
++      str_read_write(E)
+)
+
+@str_read_write_r depends on !patch exists@
+expression E;
+position P;
+@@
+(
+*      ((E@P) ? "read" : "write")
+)
+
+@script:python depends on report@
+p << str_read_write_r.P;
+e << str_read_write_r.E;
+@@
+
+coccilib.report.print_report(p[0], "opportunity for str_read_write(%s)" % e)