checkpatch.pl: fix unescaped left brace warnings

Basically, same as upstream 4e5d56bdf892e18832a6540b63ebf709966bce2a.

Unescaped left brace in string literals is deprecated since
perl v5.21.1.

Change-Id: I0e5f23bef821d2dca6ff4909ddbb06f4992718d4
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3228
Tested-by: jenkins
Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org>

diff --git a/tools/scripts/checkpatch.pl b/tools/scripts/checkpatch.pl
index 4eb50c3cb0a9e50bc4f7f07a7d42ac30f9258bd9..92befc6f8f6c19c667b8343ee9fb539f701ae091 100755 (executable)
--- a/tools/scripts/checkpatch.pl
+++ b/tools/scripts/checkpatch.pl
@@ -2225,7 +2225,7 @@ sub process {
 # function brace can't be on same line, except for #defines of do while,
 # or if closed on same line
                if (($line=~/$Type\s*$Ident\(.*\).*\s{/) and
-                   !($line=~/\#\s*define.*do\s{/) and !($line=~/}/)) {
+                   !($line=~/\#\s*define.*do\s\{/) and !($line=~/}/)) {
                        ERROR("OPEN_BRACE",
                              "open brace '{' following function declarations go on the next line\n" . $herecurr);
                }
@@ -2493,8 +2493,8 @@ sub process {
 ##             }
 
 #need space before brace following if, while, etc
-               if (($line =~ /\(.*\){/ && $line !~ /\($Type\){/) ||
-                   $line =~ /do{/) {
+               if (($line =~ /\(.*\)\{/ && $line !~ /\($Type\){/) ||
+                   $line =~ /do\{/) {
                        ERROR("SPACING",
                              "space required before the open brace '{'\n" . $herecurr);
                }