Messages in this thread Patch in this message | | | From | Cai Huoqing <> | Subject | [PATCH] usb: host: fotg210: Make use of dma_pool_zalloc() instead of dma_pool_alloc/memset() | Date | Mon, 18 Oct 2021 21:17:08 +0800 |
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Replacing dma_pool_alloc/memset() with dma_pool_zalloc() to simplify the code.
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> --- drivers/usb/host/fotg210-hcd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 296452625488..b590995a6b3e 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -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); -- 2.25.1
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