From 8079ebf5ff51503574b5e6fd8d141de80032d761 Mon Sep 17 00:00:00 2001
From: Wang Qing <wangqing@vivo.com>
Date: Sat, 13 Mar 2021 10:41:43 +0800
Subject: [PATCH] usb: cdns3: delete repeated clear operations

dma_alloc_coherent already zeroes out memory, so memset is not needed.

Signed-off-by: Wang Qing <wangqing@vivo.com>
Reviewed-by: Pawel Laszczak <pawell@cadence.com>
Acked-by: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Peter Chen <peter.chen@kernel.org>
---
 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 7a84e928710e..1d1b9a429d4c 100644
--- 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);
-- 
2.11.0