]> asedeno.scripts.mit.edu Git - linux.git/blobdiff - scripts/checkpatch.pl
Merge tag 'for-linus-4.15-rc5-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...
[linux.git] / scripts / checkpatch.pl
index 040aa79e1d9d39c55df7a748565dea3296ec6a6f..31031f10fe56b0b15ec44916ca7996e174fd5090 100755 (executable)
@@ -6233,28 +6233,6 @@ sub process {
                        }
                }
 
-# whine about ACCESS_ONCE
-               if ($^V && $^V ge 5.10.0 &&
-                   $line =~ /\bACCESS_ONCE\s*$balanced_parens\s*(=(?!=))?\s*($FuncArg)?/) {
-                       my $par = $1;
-                       my $eq = $2;
-                       my $fun = $3;
-                       $par =~ s/^\(\s*(.*)\s*\)$/$1/;
-                       if (defined($eq)) {
-                               if (WARN("PREFER_WRITE_ONCE",
-                                        "Prefer WRITE_ONCE(<FOO>, <BAR>) over ACCESS_ONCE(<FOO>) = <BAR>\n" . $herecurr) &&
-                                   $fix) {
-                                       $fixed[$fixlinenr] =~ s/\bACCESS_ONCE\s*\(\s*\Q$par\E\s*\)\s*$eq\s*\Q$fun\E/WRITE_ONCE($par, $fun)/;
-                               }
-                       } else {
-                               if (WARN("PREFER_READ_ONCE",
-                                        "Prefer READ_ONCE(<FOO>) over ACCESS_ONCE(<FOO>)\n" . $herecurr) &&
-                                   $fix) {
-                                       $fixed[$fixlinenr] =~ s/\bACCESS_ONCE\s*\(\s*\Q$par\E\s*\)/READ_ONCE($par)/;
-                               }
-                       }
-               }
-
 # check for mutex_trylock_recursive usage
                if ($line =~ /mutex_trylock_recursive/) {
                        ERROR("LOCKING",