coccinelle: add one more rule to use return value of log_xxx_errno()

2020-11-20 02:34:48 +09:00 · 2020-11-20 02:34:48 +09:00 · a61c0bdf39
parent 5abede3247
commit a61c0bdf39
1 changed files with 9 additions and 0 deletions
--- a/coccinelle/errno.cocci
+++ b/coccinelle/errno.cocci
@ -30,3 +30,12 @@ expression e;
 + return
  log_LEVEL_errno(e, ...);
 - return -e;
+@@
+identifier log_LEVEL_errno =~ "^log_(debug|info|notice|warning|error|emergency)_errno$";
+expression list args;
+expression e;
+local idexpression r;
+@@
+- log_LEVEL_errno(e, args);
+- r = e;
+ r = log_LEVEL_errno(e, args);