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| author | Fuqian Huang <huangfq.daxian@gmail.com> | 2019-07-15 11:17:23 +0800 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2019-08-08 17:51:56 +0530 |
| commit | 719e25dba4430a7f2b1e77fa962f0527ebc9371d (patch) | |
| tree | 795e9ccbb92b22c9f514f5dc870b72fe3807883d /drivers/dma/qcom/hidma_ll.c | |
| parent | 9603a7ab60989f586786f082a8b1e3bf6fbcc749 (diff) | |
| download | linux-719e25dba4430a7f2b1e77fa962f0527ebc9371d.tar.gz linux-719e25dba4430a7f2b1e77fa962f0527ebc9371d.tar.bz2 linux-719e25dba4430a7f2b1e77fa962f0527ebc9371d.zip | |
dmaengine: qcom_hidma: Remove call to memset after dmam_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>
Acked-by: Sinan Kaya <okaya@kernel.org>
Link: https://lore.kernel.org/r/20190715031723.6375-1-huangfq.daxian@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/qcom/hidma_ll.c')
| -rw-r--r-- | drivers/dma/qcom/hidma_ll.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/dma/qcom/hidma_ll.c b/drivers/dma/qcom/hidma_ll.c index 5bf8b145c427..bb4471e84e48 100644 --- a/drivers/dma/qcom/hidma_ll.c +++ b/drivers/dma/qcom/hidma_ll.c @@ -749,7 +749,6 @@ struct hidma_lldev *hidma_ll_init(struct device *dev, u32 nr_tres, if (!lldev->tre_ring) return NULL; - memset(lldev->tre_ring, 0, (HIDMA_TRE_SIZE + 1) * nr_tres); lldev->tre_ring_size = HIDMA_TRE_SIZE * nr_tres; lldev->nr_tres = nr_tres; @@ -769,7 +768,6 @@ struct hidma_lldev *hidma_ll_init(struct device *dev, u32 nr_tres, if (!lldev->evre_ring) return NULL; - memset(lldev->evre_ring, 0, (HIDMA_EVRE_SIZE + 1) * nr_tres); lldev->evre_ring_size = HIDMA_EVRE_SIZE * nr_tres; /* the EVRE ring has to be EVRE_SIZE aligned */ |