xen/blkback: fix disconnect while I/Os in flight

[linux-2.6-microblaze.git] / scripts / checkpatch.pl

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 918259a..baa3c7b 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1848,6 +1848,8 @@ my $prefix = '';
 sub show_type {
        my ($type) = @_;
 
+       $type =~ tr/[a-z]/[A-Z]/;
+
        return defined $use_type{$type} if (scalar keys %use_type > 0);
 
        return !defined $ignore_type{$type};
@@ -5204,18 +5206,27 @@ sub process {
                             "Consecutive strings are generally better as a single string\n" . $herecurr);
                }
 
-# check for %L{u,d,i} and 0x%[udi] in strings
-               my $string;
+# check for non-standard and hex prefixed decimal printf formats
+               my $show_L = 1; #don't show the same defect twice
+               my $show_Z = 1;
                while ($line =~ /(?:^|")([X\t]*)(?:"|$)/g) {
-                       $string = substr($rawline, $-[1], $+[1] - $-[1]);
+                       my $string = substr($rawline, $-[1], $+[1] - $-[1]);
                        $string =~ s/%%/__/g;
-                       if ($string =~ /(?<!%)%[\*\d\.\$]*L[udi]/) {
+                       # check for %L
+                       if ($show_L && $string =~ /%[\*\d\.\$]*L([diouxX])/) {
                                WARN("PRINTF_L",
-                                    "\%Ld/%Lu are not-standard C, use %lld/%llu\n" . $herecurr);
-                               last;
-                       }
-                       if ($string =~ /0x%[\*\d\.\$\Llzth]*[udi]/) {
-                               ERROR("PRINTF_0xDECIMAL",
+                                    "\%L$1 is non-standard C, use %ll$1\n" . $herecurr);
+                               $show_L = 0;
+                       }
+                       # check for %Z
+                       if ($show_Z && $string =~ /%[\*\d\.\$]*Z([diouxX])/) {
+                               WARN("PRINTF_Z",
+                                    "%Z$1 is non-standard C, use %z$1\n" . $herecurr);
+                               $show_Z = 0;
+                       }
+                       # check for 0x<decimal>
+                       if ($string =~ /0x%[\*\d\.\$\Llzth]*[diou]/) {
+                               ERROR("PRINTF_0XDECIMAL",
                                      "Prefixing 0x with decimal output is defective\n" . $herecurr);
                        }
                }