In commit af7ddd8a627c
("Merge tag 'dma-mapping-4.21' of git://git.infradead.org/users/hch/dma-mapping"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <huangfq.daxian@xxxxxxxxx>
---
sound/ppc/pmac.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index 1b11e53f6a62..1ab12f4f8631 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -56,7 +56,6 @@ static int snd_pmac_dbdma_alloc(struct snd_pmac *chip, struct pmac_dbdma *rec, i
if (rec->space == NULL)
return -ENOMEM;
rec->size = size;
- memset(rec->space, 0, rsize);
rec->cmds = (void __iomem *)DBDMA_ALIGN(rec->space);
rec->addr = rec->dma_base + (unsigned long)((char *)rec->cmds - (char *)rec->space);
--
2.11.0
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