* [PATCH 08/87] atm: idt77252: Remove call to memset after dma_alloc_coherent
@ 2019-06-27 17:34 Fuqian Huang
0 siblings, 0 replies; only message in thread
From: Fuqian Huang @ 2019-06-27 17:34 UTC (permalink / raw)
Cc: Fuqian Huang, Chas Williams, linux-atm-general, netdev, linux-kernel
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@gmail.com>
---
drivers/atm/idt77252.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index 43a14579e80e..df51680e8931 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -1379,7 +1379,6 @@ init_tsq(struct idt77252_dev *card)
printk("%s: can't allocate TSQ.\n", card->name);
return -1;
}
- memset(card->tsq.base, 0, TSQSIZE);
card->tsq.last = card->tsq.base + TSQ_NUM_ENTRIES - 1;
card->tsq.next = card->tsq.last;
--
2.11.0
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2019-06-27 17:34 [PATCH 08/87] atm: idt77252: Remove call to memset after dma_alloc_coherent Fuqian Huang
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