From: Li Heng Date: Thu, 30 Jul 2020 03:31:58 +0000 (+0800) Subject: scsi: mpt3sas: Remove superfluous memset() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4a636e9c7a2107b9a590f08d6f8f8a917e6b85de;p=linux.git 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 Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 53a835b37fa9d..4aae441211bd8 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",