Messages in this thread Patch in this message | | | Date | Fri, 21 Jul 2023 07:35:46 +0000 | From | sunran001@208suo ... | Subject | [PATCH] dmaengine: idxd: No need to clear memory after a dma_alloc_coherent() call |
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dma_alloc_coherent() already clear the allocated memory, there is no need to explicitly call memset().
Signed-off-by: Ran Sun <sunran001@208suo.com> --- drivers/dma/idxd/device.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/dma/idxd/device.c b/drivers/dma/idxd/device.c index 7c74bc60f582..72330876d40a 100644 --- a/drivers/dma/idxd/device.c +++ b/drivers/dma/idxd/device.c @@ -792,7 +792,6 @@ static int idxd_device_evl_setup(struct idxd_device *idxd) evl->log_size = size; evl->bmap = bmap;
- memset(&evlcfg, 0, sizeof(evlcfg)); evlcfg.bits[0] = dma_addr & GENMASK(63, 12); evlcfg.size = evl->size;
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