The following errors fixed.
- ERROR: space prohibited after that '!' (ctx:BxW)
Signed-off-by: YAMANE Toshiaki <yamanetoshi@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 void *omap_gem_vaddr(struct drm_gem_object *obj)
 {
        struct omap_gem_object *omap_obj = to_omap_bo(obj);
-       WARN_ON(! mutex_is_locked(&obj->dev->struct_mutex));
+       WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex));
        if (!omap_obj->vaddr) {
                struct page **pages;
                int ret = get_pages(obj, &pages);
        struct omap_gem_object *omap_obj = to_omap_bo(obj);
        uint64_t off = 0;
 
-       WARN_ON(! mutex_is_locked(&dev->struct_mutex));
+       WARN_ON(!mutex_is_locked(&dev->struct_mutex));
 
        if (obj->map_list.map)
                off = (uint64_t)obj->map_list.hash.key;