RE: [PATCH] usb: cdns3: delete repeated clear operations
From: Pawel Laszczak <pawell@cadence.com>
Date: 2021-03-22 07:20:34
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Hi Peter, Can you add this patch to for-usb-next branch. Thanks.
dma_alloc_coherent already zeroes out memory, so memset is not needed. Signed-off-by: Wang Qing <redacted>
Reviewed-by: Pawel Laszczak <pawell@cadence.com>
quoted hunk ↗ jump to hunk
--- drivers/usb/cdns3/cdnsp-mem.c | 1 - 1 file changed, 1 deletion(-)diff --git a/drivers/usb/cdns3/cdnsp-mem.c b/drivers/usb/cdns3/cdnsp-mem.c index 7a84e92..1d1b9a4 --- a/drivers/usb/cdns3/cdnsp-mem.c +++ b/drivers/usb/cdns3/cdnsp-mem.c@@ -1231,7 +1231,6 @@ int cdnsp_mem_init(struct cdnsp_device *pdev)if (!pdev->dcbaa) return -ENOMEM; - memset(pdev->dcbaa, 0, sizeof(*pdev->dcbaa)); pdev->dcbaa->dma = dma; cdnsp_write_64(dma, &pdev->op_regs->dcbaa_ptr); -- 2.7.4
Regards, Pawel Laszczak