In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of 
git://git.infradead.org/users/hch/dma-mapping"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.

Signed-off-by: Fuqian Huang <[email protected]>
---
 drivers/net/wireless/ath/ath10k/ce.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/ce.c 
b/drivers/net/wireless/ath/ath10k/ce.c
index eca87f7c5b6c..294fbc1e89ab 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1704,9 +1704,6 @@ ath10k_ce_alloc_dest_ring_64(struct ath10k *ar, unsigned 
int ce_id,
        /* Correctly initialize memory to 0 to prevent garbage
         * data crashing system when download firmware
         */
-       memset(dest_ring->base_addr_owner_space_unaligned, 0,
-              nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN);
-
        dest_ring->base_addr_owner_space =
                        PTR_ALIGN(dest_ring->base_addr_owner_space_unaligned,
                                  CE_DESC_RING_ALIGN);
@@ -2019,8 +2016,6 @@ void ath10k_ce_alloc_rri(struct ath10k *ar)
                value |= ar->hw_ce_regs->upd->mask;
                ath10k_ce_write32(ar, ce_base_addr + ctrl1_regs, value);
        }
-
-       memset(ce->vaddr_rri, 0, CE_COUNT * sizeof(u32));
 }
 EXPORT_SYMBOL(ath10k_ce_alloc_rri);
 
-- 
2.11.0

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