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| author | Li Heng <liheng40@huawei.com> | 2020-07-30 05:31:58 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-08-21 05:25:49 +0200 |
| commit | 4a636e9c7a2107b9a590f08d6f8f8a917e6b85de (patch) | |
| tree | 79fdcded9f76f318b05eeda116c308ffd9a03257 /drivers/scsi/mpt3sas | |
| parent | scsi: qla2xxx: Remove superfluous memset() (diff) | |
| download | linux-4a636e9c7a2107b9a590f08d6f8f8a917e6b85de.tar.xz linux-4a636e9c7a2107b9a590f08d6f8f8a917e6b85de.zip | |
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>
Diffstat (limited to 'drivers/scsi/mpt3sas')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 1 |
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", |