* [PATCH 2/2] misc: hpilo: avoid a useless memset
@ 2020-07-18 7:02 Christophe JAILLET
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From: Christophe JAILLET @ 2020-07-18 7:02 UTC (permalink / raw)
To: arnd, gregkh; +Cc: linux-kernel, kernel-janitors, Christophe JAILLET
Avoid a memset after a call to 'dma_alloc_coherent()'.
This is useless since
commit 518a2f1925c3 ("dma-mapping: zero memory returned from dma_alloc_*")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/misc/hpilo.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c
index c9539c89a925..fea3ae9d8686 100644
--- a/drivers/misc/hpilo.c
+++ b/drivers/misc/hpilo.c
@@ -281,8 +281,6 @@ static int ilo_ccb_setup(struct ilo_hwinfo *hw, struct ccb_data *data, int slot)
dma_va = (char *)data->dma_va;
dma_pa = data->dma_pa;
- memset(dma_va, 0, data->dma_size);
-
dma_va = (char *)roundup((unsigned long)dma_va, ILO_START_ALIGN);
dma_pa = roundup(dma_pa, ILO_START_ALIGN);
--
2.25.1
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