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authorFuqian Huang <huangfq.daxian@gmail.com>2019-07-15 11:19:41 +0800
committerKalle Valo <kvalo@codeaurora.org>2019-10-15 08:20:16 +0300
commit52d4261862ec140cda09ec9cf4d6dc388fd83f59 (patch)
tree096691805d13c02947c7b99491a14886ffaebeaf /drivers/net/wireless/broadcom
parentrtw88: include interrupt.h for tasklet_struct (diff)
downloadlinux-dev-52d4261862ec140cda09ec9cf4d6dc388fd83f59.tar.xz
linux-dev-52d4261862ec140cda09ec9cf4d6dc388fd83f59.zip
wireless: Remove call to memset after dma_alloc_coherent
In commit 518a2f1925c3 ("dma-mapping: zero memory returned from dma_alloc_*"), dma_alloc_coherent has already zeroed the memory. So memset is not needed. Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/broadcom')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
index 6c463475e90b..3184dab41a5e 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
@@ -1024,8 +1024,6 @@ 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);
}