[PATCH] scsi: mpt3sas: remove not needed memset

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Fixes coccicheck warning:

drivers/scsi/mpt3sas/mpt3sas_base.c:5080:16-34: WARNING: dma_alloc_coherent use in ioc -> request already zeroes out memory,  so memset is not needed

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx>
---
 drivers/scsi/mpt3sas/mpt3sas_base.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index fea3cb6..d26fbc2 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5076,7 +5076,6 @@ _base_allocate_memory_pools(struct MPT3SAS_ADAPTER *ioc)
 		_base_release_memory_pools(ioc);
 		goto retry_allocation;
 	}
-	memset(ioc->request, 0, sz);

 	if (retry_sz)
 		ioc_err(ioc, "request pool: dma_alloc_coherent succeed: hba_depth(%d), chains_per_io(%d), frame_sz(%d), total(%d kb)\n",
--
2.7.4




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