dma_pool_destroy() can handle NULL pointer correctly, so there is no need to check NULL pointer before calling dma_pool_destroy().
Signed-off-by: Chengguang Xu <[email protected]> --- drivers/usb/host/ohci-mem.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index b3da3f12e5b1..3965ac0341eb 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -57,14 +57,10 @@ static int ohci_mem_init (struct ohci_hcd *ohci) static void ohci_mem_cleanup (struct ohci_hcd *ohci) { - if (ohci->td_cache) { - dma_pool_destroy (ohci->td_cache); - ohci->td_cache = NULL; - } - if (ohci->ed_cache) { - dma_pool_destroy (ohci->ed_cache); - ohci->ed_cache = NULL; - } + dma_pool_destroy(ohci->td_cache); + ohci->td_cache = NULL; + dma_pool_destroy(ohci->ed_cache); + ohci->ed_cache = NULL; } /*-------------------------------------------------------------------------*/ -- 2.17.2
