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authorLi Heng <liheng40@huawei.com>2020-07-30 06:31:58 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2020-08-21 06:25:49 +0300
commit4a636e9c7a2107b9a590f08d6f8f8a917e6b85de (patch)
tree79fdcded9f76f318b05eeda116c308ffd9a03257
parentbef93fbfcf4ae9ecaa50e38d32cf6b8dbce4a797 (diff)
downloadlinux-4a636e9c7a2107b9a590f08d6f8f8a917e6b85de.tar.xz
scsi: mpt3sas: Remove superfluous memset()
Fixes coccicheck warning: ./drivers/scsi/mpt3sas/mpt3sas_base.c:5247:16-34: WARNING: dma_alloc_coherent use in ioc -> request already zeroes out memory, so memset is not needed dma_alloc_coherent() already zeroes out memory so memset() is not needed. Link: https://lore.kernel.org/r/1596079918-41115-4-git-send-email-liheng40@huawei.com Signed-off-by: Li Heng <liheng40@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_base.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 53a835b37fa9..4aae441211bd 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -5259,7 +5259,6 @@ _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",