Memory returned by dma_alloc_coherent() should already be zeroed
out, so there's no need to do this explicitly.
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
drivers/usb/host/ehci-hcd.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 87af95d2e..54ab32830 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1069,8 +1069,6 @@ static struct int_queue *ehci_create_int_queue(struct usb_device *dev,
result->last = result->first + queuesize - 1;
result->tds = dma_alloc_coherent(sizeof(struct qTD) * queuesize,
DMA_ADDRESS_BROKEN);
- memset(result->first, 0, sizeof(struct QH) * queuesize);
- memset(result->tds, 0, sizeof(struct qTD) * queuesize);
for (i = 0; i < queuesize; i++) {
struct QH *qh = result->first + i;
--
2.21.0
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