staging: speakup: varhandlers.c style fixes

fix issues reported by checkpatch.pl
Signed-off-by: William Hubbs <w.d.hubbs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/speakup/varhandlers.c

@@ -154,8 +154,8 @@ struct st_var_header *var_header_by_name(const char *name)
 struct var_t *get_var(enum var_id_t var_id)
 {
 	BUG_ON(var_id < 0 || var_id >= MAXVARS);
-	BUG_ON(! var_ptrs[var_id]);
-	return (var_ptrs[var_id]->data);
+	BUG_ON(!var_ptrs[var_id]);
+	return var_ptrs[var_id]->data;
 }
 EXPORT_SYMBOL_GPL(get_var);
 
@@ -238,7 +238,8 @@ int set_num_var(int input, struct st_var_header *var, int how)
 	if (!var_data->u.n.out_str)
 		l = sprintf(cp, var_data->u.n.synth_fmt, (int)val);
 	else
-		l = sprintf(cp, var_data->u.n.synth_fmt, var_data->u.n.out_str[val]);
+		l = sprintf(cp,
+			var_data->u.n.synth_fmt, var_data->u.n.out_str[val]);
 	synth_printf("%s", cp);
 	return ret;
 }