[v3,16/24] scsi: mptfusion: Remove call to memset after pci_alloc_consistent
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Message ID 20190715031858.6936-1-huangfq.daxian@gmail.com
State Deferred
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Series
  • Untitled series #145763
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Commit Message

Fuqian Huang July 15, 2019, 3:18 a.m. UTC
pci_alloc_consistent calls dma_alloc_coherent directly.
In commit 518a2f1925c3
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
---
Changes in v3:
  - Use actual commit rather than the merge commit in the commit message

 drivers/message/fusion/mptbase.c | 1 -
 1 file changed, 1 deletion(-)

Patch
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diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index c2dd322691d1..3eeb4cbdaf3b 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -4507,7 +4507,6 @@  PrimeIocFifos(MPT_ADAPTER *ioc)
 		dinitprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Total alloc @ %p[%p], sz=%d[%x] bytes\n",
 			 	ioc->name, mem, (void *)(ulong)alloc_dma, total_size, total_size));
 
-		memset(mem, 0, total_size);
 		ioc->alloc_total += total_size;
 		ioc->alloc = mem;
 		ioc->alloc_dma = alloc_dma;