Messages in this thread Patch in this message | | | From | Wang Qing <> | Subject | [PATCH] usb: cdns3: delete repeated clear operations | Date | Sat, 13 Mar 2021 10:41:43 +0800 |
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dma_alloc_coherent already zeroes out memory, so memset is not needed.
Signed-off-by: Wang Qing <wangqing@vivo.com> --- 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
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