checkpatch: limit sN/uN matches to actual bit sizes

Limit our type matcher to the s/u/le/be etc sizes that actually exist to
prevent miss categorising s2 as a type.  Fix up the spelling of the error
also.

Signed-off-by: Andy Whitcroft <apw@canonical.com>
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 57df906..7fee823 100755 (executable)
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -182,7 +182,7 @@ our $UTF8   = qr {
 }x;
 
 our $typeTypedefs = qr{(?x:
-       (?:__)?(?:u|s|be|le)(?:\d|\d\d)|
+       (?:__)?(?:u|s|be|le)(?:8|16|32|64)|
        atomic_t
 )};
 
@@ -1936,7 +1936,7 @@ sub process {
                                                # A unary '*' may be const
 
                                        } elsif ($ctx =~ /.xW/) {
-                                               ERROR("Aspace prohibited after that '$op' $at\n" . $hereptr);
+                                               ERROR("space prohibited after that '$op' $at\n" . $hereptr);
                                        }
 
                                # unary ++ and unary -- are allowed no space on one side.