diff options
| author | Wang Qing <[email protected]> | 2021-03-13 02:41:43 +0000 |
|---|---|---|
| committer | Peter Chen <[email protected]> | 2021-04-12 12:19:22 +0000 |
| commit | 8079ebf5ff51503574b5e6fd8d141de80032d761 (patch) | |
| tree | 32fb45f1f17e75f6ba807708f8f43817d79507f2 /drivers/usb/cdns3/cdnsp-mem.c | |
| parent | usb: cdns3: Optimize DMA request buffer allocation (diff) | |
| download | kernel-8079ebf5ff51503574b5e6fd8d141de80032d761.tar.gz kernel-8079ebf5ff51503574b5e6fd8d141de80032d761.zip | |
usb: cdns3: delete repeated clear operations
dma_alloc_coherent already zeroes out memory, so memset is not needed.
Signed-off-by: Wang Qing <[email protected]>
Reviewed-by: Pawel Laszczak <[email protected]>
Acked-by: Pawel Laszczak <[email protected]>
Signed-off-by: Peter Chen <[email protected]>
Diffstat (limited to 'drivers/usb/cdns3/cdnsp-mem.c')
| -rw-r--r-- | drivers/usb/cdns3/cdnsp-mem.c | 1 |
1 files changed, 0 insertions, 1 deletions
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); |