Merge branch 'topic/disconnect' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rcar

1 files changed, 17 insertions, 26 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 8b80bac055e4..95cda3ecc66b 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -454,6 +454,7 @@ our $zero_initializer = qr{(?:(?:0[xX])?0+$Int_type?|NULL|false)\b};
 our $logFunctions = qr{(?x:
 	printk(?:_ratelimited|_once|_deferred_once|_deferred|)|
 	(?:[a-z0-9]+_){1,2}(?:printk|emerg|alert|crit|err|warning|warn|notice|info|debug|dbg|vdbg|devel|cont|WARN)(?:_ratelimited|_once|)|
+	TP_printk|
 	WARN(?:_RATELIMIT|_ONCE|)|
 	panic|
 	MODULE_[A-Z_]+|
@@ -2900,8 +2901,9 @@ sub process {
 				 $line =~ /^\+\s*#\s*define\s+\w+\s+$String$/) {
 				$msg_type = "";
 
-			# EFI_GUID is another special case
-			} elsif ($line =~ /^\+.*\bEFI_GUID\s*\(/) {
+			# More special cases
+			} elsif ($line =~ /^\+.*\bEFI_GUID\s*\(/ ||
+				 $line =~ /^\+\s*(?:\w+)?\s*DEFINE_PER_CPU/) {
 				$msg_type = "";
 
 			# Otherwise set the alternate message types
@@ -3103,6 +3105,7 @@ sub process {
 		      $line =~ /^\+[a-z_]*init/ ||
 		      $line =~ /^\+\s*(?:static\s+)?[A-Z_]*ATTR/ ||
 		      $line =~ /^\+\s*DECLARE/ ||
+		      $line =~ /^\+\s*builtin_[\w_]*driver/ ||
 		      $line =~ /^\+\s*__setup/)) {
 			if (CHK("LINE_SPACING",
 				"Please use a blank line after function/struct/union/enum declarations\n" . $hereprev) &&
@@ -3182,6 +3185,12 @@ sub process {
 # check we are in a valid C source file if not then ignore this hunk
 		next if ($realfile !~ /\.(h|c)$/);
 
+# check for unusual line ending [ or (
+		if ($line =~ /^\+.*([\[\(])\s*$/) {
+			CHK("OPEN_ENDED_LINE",
+			    "Lines should not end with a '$1'\n" . $herecurr);
+		}
+
 # check if this appears to be the start function declaration, save the name
 		if ($sline =~ /^\+\{\s*$/ &&
 		    $prevline =~ /^\+(?:(?:(?:$Storage|$Inline)\s*)*\s*$Type\s*)?($Ident)\(/) {
@@ -3829,28 +3838,10 @@ sub process {
 			     "Prefer printk_ratelimited or pr_<level>_ratelimited to printk_ratelimit\n" . $herecurr);
 		}
 
-# printk should use KERN_* levels.  Note that follow on printk's on the
-# same line do not need a level, so we use the current block context
-# to try and find and validate the current printk.  In summary the current
-# printk includes all preceding printk's which have no newline on the end.
-# we assume the first bad printk is the one to report.
-		if ($line =~ /\bprintk\((?!KERN_)\s*"/) {
-			my $ok = 0;
-			for (my $ln = $linenr - 1; $ln >= $first_line; $ln--) {
-				#print "CHECK<$lines[$ln - 1]\n";
-				# we have a preceding printk if it ends
-				# with "\n" ignore it, else it is to blame
-				if ($lines[$ln - 1] =~ m{\bprintk\(}) {
-					if ($rawlines[$ln - 1] !~ m{\\n"}) {
-						$ok = 1;
-					}
-					last;
-				}
-			}
-			if ($ok == 0) {
-				WARN("PRINTK_WITHOUT_KERN_LEVEL",
-				     "printk() should include KERN_ facility level\n" . $herecurr);
-			}
+# printk should use KERN_* levels
+		if ($line =~ /\bprintk\s*\(\s*(?!KERN_[A-Z]+\b)/) {
+			WARN("PRINTK_WITHOUT_KERN_LEVEL",
+			     "printk() should include KERN_<LEVEL> facility level\n" . $herecurr);
 		}
 
 		if ($line =~ /\bprintk\s*\(\s*KERN_([A-Z]+)/) {
@@ -5957,7 +5948,7 @@ sub process {
 
 # check for function declarations that have arguments without identifier names
 		if (defined $stat &&
-		    $stat =~ /^.\s*(?:extern\s+)?$Type\s*$Ident\s*\(\s*([^{]+)\s*\)\s*;/s &&
+		    $stat =~ /^.\s*(?:extern\s+)?$Type\s*(?:$Ident|\(\s*\*\s*$Ident\s*\))\s*\(\s*([^{]+)\s*\)\s*;/s &&
 		    $1 ne "void") {
 			my $args = trim($1);
 			while ($args =~ m/\s*($Type\s*(?:$Ident|\(\s*\*\s*$Ident?\s*\)\s*$balanced_parens)?)/g) {
@@ -6109,7 +6100,7 @@ sub process {
 				next if ($fline =~ /^.[\s$;]*$/);
 				$has_statement = 1;
 				$count++;
-				$has_break = 1 if ($fline =~ /\bswitch\b|\b(?:break\s*;[\s$;]*$|return\b|goto\b|continue\b)/);
+				$has_break = 1 if ($fline =~ /\bswitch\b|\b(?:break\s*;[\s$;]*$|exit\s*\(\b|return\b|goto\b|continue\b)/);
 			}
 			if (!$has_break && $has_statement) {
 				WARN("MISSING_BREAK",