checkpatch: case/default checks should only check changed lines

We should only be checking changes lines for the trailing statement check
on case/default statements.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 66bcedc..457f874 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1363,14 +1363,6 @@ sub process {
                                ERROR("switch and case should be at the same indent\n$hereline$err");
                        }
                }
-               if ($line =~ /^.\s*(?:case\s*.*|default\s*):/g &&
-                   $line !~ /\G(?:
-                       (?:\s*{)?(?:\s*$;*)(?:\s*\\)?\s*$|
-                       \s*return\s+
-                   )/xg)
-               {
-                       ERROR("trailing statements should be on next line\n" . $herecurr);
-               }
 
 # if/while/etc brace do not go on next line, unless defining a do while loop,
 # or if that brace on the next line is for something else
@@ -1986,6 +1978,15 @@ sub process {
                                ERROR("trailing statements should be on next line\n" . $herecurr);
                        }
                }
+# case and default should not have general statements after them
+               if ($line =~ /^.\s*(?:case\s*.*|default\s*):/g &&
+                   $line !~ /\G(?:
+                       (?:\s*{)?(?:\s*$;*)(?:\s*\\)?\s*$|
+                       \s*return\s+
+                   )/xg)
+               {
+                       ERROR("trailing statements should be on next line\n" . $herecurr);
+               }
 
                # Check for }<nl>else {, these must be at the same
                # indent level to be relevant to each other.