Messages in this thread Patch in this message | | | From | Fuqian Huang <> | Subject | [PATCH 77/87] wireless: broadcom: remove memset after dma_alloc_coherent | Date | Fri, 28 Jun 2019 01:45:43 +0800 |
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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 <huangfq.daxian@gmail.com> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c index 83e4938527f4..3fc08fe7c3a2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c @@ -1033,8 +1033,6 @@ brcmf_pcie_init_dmabuffer_for_device(struct brcmf_pciedev_info *devinfo, address & 0xffffffff); brcmf_pcie_write_tcm32(devinfo, tcm_dma_phys_addr + 4, address >> 32); - memset(ring, 0, size); - return (ring); } -- 2.11.0
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