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| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-07-15 11:19:41 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-10-15 08:20:16 +0300 |
| commit | 52d4261862ec140cda09ec9cf4d6dc388fd83f59 (patch) | |
| tree | 096691805d13c02947c7b99491a14886ffaebeaf /drivers/net/wireless/quantenna | |
| parent | c3226d93f85c27170abac78dbe233c0a0ad12d35 (diff) | |
| download | linux-52d4261862ec140cda09ec9cf4d6dc388fd83f59.tar.bz2 | |
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/quantenna')
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c | 2 |
2 files changed, 0 insertions, 4 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c index 3aa3714d4dfd..5ec1c9bc1612 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/pearl_pcie.c @@ -244,8 +244,6 @@ static int pearl_alloc_bd_table(struct qtnf_pcie_pearl_state *ps) /* tx bd */ - memset(vaddr, 0, len); - ps->bd_table_vaddr = vaddr; ps->bd_table_paddr = paddr; ps->bd_table_len = len; diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c index 9a4380ed7f1b..1f91088e3dff 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c +++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c @@ -199,8 +199,6 @@ static int topaz_alloc_bd_table(struct qtnf_pcie_topaz_state *ts, if (!vaddr) return -ENOMEM; - memset(vaddr, 0, len); - /* tx bd */ ts->tx_bd_vbase = vaddr; |