Commit 81dddf72 authored by Cai Huoqing's avatar Cai Huoqing Committed by Greg Kroah-Hartman
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usb: host: fotg210: Make use of dma_pool_zalloc() instead of dma_pool_alloc/memset() 



Replacing dma_pool_alloc/memset() with dma_pool_zalloc()
to simplify the code.

Signed-off-by: default avatarCai Huoqing <caihuoqing@baidu.com>
Link: https://lore.kernel.org/r/20211018131709.487-1-caihuoqing@baidu.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b851f7c7

drivers/usb/host/fotg210-hcd.c

+1 −2
Original line number Diff line number Diff line
@@ -1859,10 +1859,9 @@ static struct fotg210_qh *fotg210_qh_alloc(struct fotg210_hcd *fotg210, 
	if (!qh)

		goto done;

	qh->hw = (struct fotg210_qh_hw *)

		dma_pool_alloc(fotg210->qh_pool, flags, &dma);

		dma_pool_zalloc(fotg210->qh_pool, flags, &dma);

	if (!qh->hw)

		goto fail;

	memset(qh->hw, 0, sizeof(*qh->hw));

	qh->qh_dma = dma;

	INIT_LIST_HEAD(&qh->qtd_list);