From: Christoph Lameter Remove destructor and call kmem_cache_create with NULL for the destructor. Acked-by: Pekka Enberg Signed-off-by: Christoph Lameter Cc: Greg KH Signed-off-by: Andrew Morton --- drivers/usb/mon/mon_text.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff -puN drivers/usb/mon/mon_text.c~usb-remove-empty-destructor-from-drivers-usb-mon-mon_textc drivers/usb/mon/mon_text.c --- a/drivers/usb/mon/mon_text.c~usb-remove-empty-destructor-from-drivers-usb-mon-mon_textc +++ a/drivers/usb/mon/mon_text.c @@ -64,7 +64,6 @@ struct mon_reader_text { }; static void mon_text_ctor(void *, kmem_cache_t *, unsigned long); -static void mon_text_dtor(void *, kmem_cache_t *, unsigned long); /* * mon_text_submit @@ -268,7 +267,7 @@ static int mon_text_open(struct inode *i (long)rp); rp->e_slab = kmem_cache_create(rp->slab_name, sizeof(struct mon_event_text), sizeof(long), 0, - mon_text_ctor, mon_text_dtor); + mon_text_ctor, NULL); if (rp->e_slab == NULL) { rc = -ENOMEM; goto err_slab; @@ -459,7 +458,3 @@ static void mon_text_ctor(void *mem, kme memset(mem, 0xe5, sizeof(struct mon_event_text)); } -static void mon_text_dtor(void *mem, kmem_cache_t *slab, unsigned long sflags) -{ - ; -} _