From 21ee9b1995fc01510352d4a55c5316283293b020 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sat, 18 Jul 2020 09:02:46 +0200 Subject: [PATCH] misc: hpilo: avoid a useless memset 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 Link: https://lore.kernel.org/r/20200718070246.338016-1-christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman --- 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);