net: l2tp_eth: fix kernel panic on rmmod l2tp_eth

[pandora-kernel.git] / scripts / checkpatch.pl

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index faea0ec..e5bd60f 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2382,6 +2382,19 @@ sub process {
                        }
                }
 
+               if ($line =~ /\bprintk\s*\(\s*KERN_([A-Z]+)/) {
+                       my $orig = $1;
+                       my $level = lc($orig);
+                       $level = "warn" if ($level eq "warning");
+                       WARN("PREFER_PR_LEVEL",
+                            "Prefer pr_$level(... to printk(KERN_$1, ...\n" . $herecurr);
+               }
+
+               if ($line =~ /\bpr_warning\s*\(/) {
+                       WARN("PREFER_PR_LEVEL",
+                            "Prefer pr_warn(... to pr_warning(...\n" . $herecurr);
+               }
+
 # function brace can't be on same line, except for #defines of do while,
 # or if closed on same line
                if (($line=~/$Type\s*$Ident\(.*\).*\s{/) and
@@ -2448,6 +2461,13 @@ sub process {
                                     "space prohibited between function name and open parenthesis '('\n" . $herecurr);
                        }
                }
+
+# check for whitespace before a non-naked semicolon
+               if ($line =~ /^\+.*\S\s+;/) {
+                       CHK("SPACING",
+                           "space prohibited before semicolon\n" . $herecurr);
+               }
+
 # Check operator spacing.
                if (!($line=~/\#\s*include/)) {
                        my $ops = qr{