omap_hsmmc: ensure all clock enables and disables are paired

[safe/jmp/linux-2.6] / scripts / checkpatch.pl

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 8b1dfd5..87bbb8b 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1378,6 +1378,18 @@ sub process {
                        WARN("adding a line without newline at end of file\n" . $herecurr);
                }
 
+# Blackfin: use hi/lo macros
+               if ($realfile =~ m@arch/blackfin/.*\.S$@) {
+                       if ($line =~ /\.[lL][[:space:]]*=.*&[[:space:]]*0x[fF][fF][fF][fF]/) {
+                               my $herevet = "$here\n" . cat_vet($line) . "\n";
+                               ERROR("use the LO() macro, not (... & 0xFFFF)\n" . $herevet);
+                       }
+                       if ($line =~ /\.[hH][[:space:]]*=.*>>[[:space:]]*16/) {
+                               my $herevet = "$here\n" . cat_vet($line) . "\n";
+                               ERROR("use the HI() macro, not (... >> 16)\n" . $herevet);
+                       }
+               }
+
 # check we are in a valid source file C or perl if not then ignore this hunk
                next if ($realfile !~ /\.(h|c|pl)$/);
 
@@ -1397,6 +1409,16 @@ sub process {
                        WARN("CVS style keyword markers, these will _not_ be updated\n". $herecurr);
                }
 
+# Blackfin: don't use __builtin_bfin_[cs]sync
+               if ($line =~ /__builtin_bfin_csync/) {
+                       my $herevet = "$here\n" . cat_vet($line) . "\n";
+                       ERROR("use the CSYNC() macro in asm/blackfin.h\n" . $herevet);
+               }
+               if ($line =~ /__builtin_bfin_ssync/) {
+                       my $herevet = "$here\n" . cat_vet($line) . "\n";
+                       ERROR("use the SSYNC() macro in asm/blackfin.h\n" . $herevet);
+               }
+
 # Check for potential 'bare' types
                my ($stat, $cond, $line_nr_next, $remain_next, $off_next);
                if ($realcnt && $line =~ /.\s*\S/) {