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 <cgxu519@xxxxxxx>
---
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
