checkpatch: fix function pointers in blank line needed after declarations test

Add a function pointer declaration check to the test for blank line
needed after declarations.

Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Bruce W Allan <bruce.w.allan@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index cadf70f0201a..538105ae88b3 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -2295,6 +2295,8 @@ sub process {
                 if ($sline =~ /^\+\s+\S/ &&                     #Not at char 1
                         # actual declarations
                     ($prevline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ ||
+                        # function pointer declarations
+                     $prevline =~ /^\+\s+$Declare\s*\(\s*\*\s*$Ident\s*\)\s*[=,;:\[\(]/ ||
                         # foo bar; where foo is some local typedef or #define
                      $prevline =~ /^\+\s+$Ident(?:\s+|\s*\*\s*)$Ident\s*[=,;\[]/ ||
                         # known declaration macros
@@ -2307,6 +2309,8 @@ sub process {
                       $prevline =~ /(?:\{\s*|\\)$/) &&
                         # looks like a declaration
                     !($sline =~ /^\+\s+$Declare\s*$Ident\s*[=,;:\[]/ ||
+                        # function pointer declarations
+                      $sline =~ /^\+\s+$Declare\s*\(\s*\*\s*$Ident\s*\)\s*[=,;:\[\(]/ ||
                         # foo bar; where foo is some local typedef or #define
                       $sline =~ /^\+\s+$Ident(?:\s+|\s*\*\s*)$Ident\s*[=,;\[]/ ||
                         # known declaration macros