USB: OHCI: use dma_pool_zalloc
We should use new API dma_pool_zalloc instead of dma_pool_alloc/memset.
Signed-off-by: Shashi Bhusan <shashibhushan4u123@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c
index c9e315c..ed8a762 100644
--- a/drivers/usb/host/ohci-mem.c
+++ b/drivers/usb/host/ohci-mem.c
@@ -88,10 +88,9 @@ td_alloc (struct ohci_hcd *hc, gfp_t mem_flags)
dma_addr_t dma;
struct td *td;
- td = dma_pool_alloc (hc->td_cache, mem_flags, &dma);
+ td = dma_pool_zalloc (hc->td_cache, mem_flags, &dma);
if (td) {
/* in case hc fetches it, make it look dead */
- memset (td, 0, sizeof *td);
td->hwNextTD = cpu_to_hc32 (hc, dma);
td->td_dma = dma;
/* hashed in td_fill */
@@ -122,9 +121,8 @@ ed_alloc (struct ohci_hcd *hc, gfp_t mem_flags)
dma_addr_t dma;
struct ed *ed;
- ed = dma_pool_alloc (hc->ed_cache, mem_flags, &dma);
+ ed = dma_pool_zalloc (hc->ed_cache, mem_flags, &dma);
if (ed) {
- memset (ed, 0, sizeof (*ed));
INIT_LIST_HEAD (&ed->td_list);
ed->dma = dma;
}
