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scsi: mptfc: Remove unneeded cast from memory allocation 

Remove casting the values returned by memory allocation function.

Coccinelle emits WARNING:

./drivers/message/fusion/mptfc.c:766:17-30: WARNING: casting value returned by memory allocation function to (FCPortPage0_t *) is useless.
./drivers/message/fusion/mptfc.c:907:17-30: WARNING: casting value returned by memory allocation function to (FCPortPage1_t *) is useless.

[mkp: memset()]

Link: https://lore.kernel.org/r/1596014354-59935-1-git-send-email-liheng40@huawei.com
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
zero-sugar-mainline-defconfig
Li Heng 2020-07-29 17:19:14 +08:00 committed by Martin K. Petersen
parent 460d74a091
commit 33fff97cbd
1 changed files with 2 additions and 4 deletions
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6
drivers/message/fusion/mptfc.c
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@ -763,7 +763,7 @@ mptfc_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum)
data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma);
if (ppage0_alloc) {
try_again:
@ -904,7 +904,7 @@ start_over:
if (data_sz < sizeof(FCPortPage1_t))
data_sz = sizeof(FCPortPage1_t);
page1_alloc = (FCPortPage1_t *) pci_alloc_consistent(ioc->pcidev,
page1_alloc = pci_alloc_consistent(ioc->pcidev,
data_sz,
&page1_dma);
if (!page1_alloc)
@ -922,8 +922,6 @@ start_over:
}
}
memset(page1_alloc,0,data_sz);
cfg.physAddr = page1_dma;
cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;