X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=scripts%2Fcheckpatch.pl;h=8fda3b3f7be87c01958c80823aea23cc22c790bf;hb=3f4b3b20f4b449feec8309569a65d0460d6b3f62;hp=3dfc47134e51e9cbee67aab2490360927ff7c0f4;hpb=a59024f1ecb52972b9be5ee91b5ef38a6b263d1b;p=pandora-kernel.git

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 3dfc47134e51..8fda3b3f7be8 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -240,9 +240,8 @@ our $NonptrType;
 our $Type;
 our $Declare;
 
-our $UTF8	= qr {
-	[\x09\x0A\x0D\x20-\x7E]              # ASCII
-	| [\xC2-\xDF][\x80-\xBF]             # non-overlong 2-byte
+our $NON_ASCII_UTF8	= qr{
+	[\xC2-\xDF][\x80-\xBF]               # non-overlong 2-byte
 	|  \xE0[\xA0-\xBF][\x80-\xBF]        # excluding overlongs
 	| [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}  # straight 3-byte
 	|  \xED[\x80-\x9F][\x80-\xBF]        # excluding surrogates
@@ -251,6 +250,11 @@ our $UTF8	= qr {
 	|  \xF4[\x80-\x8F][\x80-\xBF]{2}     # plane 16
 }x;
 
+our $UTF8	= qr{
+	[\x09\x0A\x0D\x20-\x7E]              # ASCII
+	| $NON_ASCII_UTF8
+}x;
+
 our $typeTypedefs = qr{(?x:
 	(?:__)?(?:u|s|be|le)(?:8|16|32|64)|
 	atomic_t
@@ -1330,6 +1334,9 @@ sub process {
 	my $signoff = 0;
 	my $is_patch = 0;
 
+	my $in_header_lines = 1;
+	my $in_commit_log = 0;		#Scanning lines before patch
+
 	our @report = ();
 	our $cnt_lines = 0;
 	our $cnt_error = 0;
@@ -1497,7 +1504,6 @@ sub process {
 		if ($line =~ /^diff --git.*?(\S+)$/) {
 			$realfile = $1;
 			$realfile =~ s@^([^/]*)/@@;
-
 		} elsif ($line =~ /^\+\+\+\s+(\S+)/) {
 			$realfile = $1;
 			$realfile =~ s@^([^/]*)/@@;
@@ -1536,6 +1542,7 @@ sub process {
 # Check the patch for a signoff:
 		if ($line =~ /^\s*signed-off-by:/i) {
 			$signoff++;
+			$in_commit_log = 0;
 		}
 
 # Check signature styles
@@ -1613,6 +1620,21 @@ sub process {
 			    "Invalid UTF-8, patch and commit message should be encoded in UTF-8\n" . $hereptr);
 		}
 
+# Check if it's the start of a commit log
+# (not a header line and we haven't seen the patch filename)
+		if ($in_header_lines && $realfile =~ /^$/ &&
+		    $rawline !~ /^(commit\b|from\b|\w+:).+$/i) {
+			$in_header_lines = 0;
+			$in_commit_log = 1;
+		}
+
+# Still not yet in a patch, check for any UTF-8
+		if ($in_commit_log && $realfile =~ /^$/ &&
+		    $rawline =~ /$NON_ASCII_UTF8/) {
+			CHK("UTF8_BEFORE_PATCH",
+			    "8-bit UTF-8 used in possible commit log\n" . $herecurr);
+		}
+
 # ignore non-hunk lines and lines being removed
 		next if (!$hunk_line || $line =~ /^-/);
 
@@ -1661,6 +1683,20 @@ sub process {
 			#print "is_end<$is_end> length<$length>\n";
 		}
 
+		if (($realfile =~ /Makefile.*/ || $realfile =~ /Kbuild.*/) &&
+		    ($line =~ /\+(EXTRA_[A-Z]+FLAGS).*/)) {
+			my $flag = $1;
+			my $replacement = {
+				'EXTRA_AFLAGS' =>   'asflags-y',
+				'EXTRA_CFLAGS' =>   'ccflags-y',
+				'EXTRA_CPPFLAGS' => 'cppflags-y',
+				'EXTRA_LDFLAGS' =>  'ldflags-y',
+			};
+
+			WARN("DEPRECATED_VARIABLE",
+			     "Use of $flag is deprecated, please use \`$replacement->{$flag} instead.\n" . $herecurr) if ($replacement->{$flag});
+		}
+
 # check we are in a valid source file if not then ignore this hunk
 		next if ($realfile !~ /\.(h|c|s|S|pl|sh)$/);
 
@@ -2932,11 +2968,11 @@ sub process {
 				}
 			}
 			if ($level == 0 && $block =~ /^\s*\{/ && !$allowed) {
-				my $herectx = $here . "\n";;
+				my $herectx = $here . "\n";
 				my $cnt = statement_rawlines($block);
 
 				for (my $n = 0; $n < $cnt; $n++) {
-					$herectx .= raw_line($linenr, $n) . "\n";;
+					$herectx .= raw_line($linenr, $n) . "\n";
 				}
 
 				WARN("BRACES",
@@ -3151,10 +3187,10 @@ sub process {
 			     "consider using a completion\n" . $herecurr);
 
 		}
-# recommend kstrto* over simple_strto*
-		if ($line =~ /\bsimple_(strto.*?)\s*\(/) {
+# recommend kstrto* over simple_strto* and strict_strto*
+		if ($line =~ /\b((simple|strict)_(strto(l|ll|ul|ull)))\s*\(/) {
 			WARN("CONSIDER_KSTRTO",
-			     "consider using kstrto* in preference to simple_$1\n" . $herecurr);
+			     "$1 is obsolete, use k$3 instead\n" . $herecurr);
 		}
 # check for __initcall(), use device_initcall() explicitly please
 		if ($line =~ /^.\s*__initcall\s*\(/) {