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media: bt8xx: avoid a useless memset 

Avoid a memset after a call to 'dma_alloc_coherent()'.
This is useless since
commit 518a2f1925 ("dma-mapping: zero memory returned from dma_alloc_*")

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Christophe JAILLET 2020-07-27 15:51:51 +02:00 committed by Mauro Carvalho Chehab
parent b2a004d3d8
commit c79464f30e
1 changed files with 0 additions and 1 deletions
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1
drivers/media/pci/bt8xx/btcx-risc.c
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@ -73,7 +73,6 @@ int btcx_riscmem_alloc(struct pci_dev *pci,
dprintk("btcx: riscmem alloc [%d] dma=%lx cpu=%p size=%d\n",
memcnt, (unsigned long)dma, cpu, size);
}
memset(risc->cpu,0,risc->size);
return 0;
}