Re: [PATCH] message: fusion: delete the useless casting value returned

[Martin K. Petersen]

On Fri, 12 Mar 2021 10:18:03 +0800, Wang Qing wrote:

> Fix the following coccicheck warning:
> WARNING: casting value returned by memory allocation function is useless.

Applied to 5.13/scsi-queue, thanks!

[1/1] message: fusion: delete the useless casting value returned
  https://git.kernel.org/mkp/scsi/c/690209d5ebef

-- 
Martin K. Petersen  Oracle Linux Engineering

[PATCH] message: fusion: delete the useless casting value returned

[Wang Qing]

Fix the following coccicheck warning:
WARNING: casting value returned by memory allocation function is useless.

Signed-off-by: Wang Qing 
---
 drivers/message/fusion/mptbase.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 549797d..fa9b122
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -4974,7 +4974,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
 
if (hdr.PageLength > 0) {
data_sz = hdr.PageLength * 4;
-   ppage0_alloc = (LANPage0_t *) pci_alloc_consistent(ioc->pcidev, 
data_sz, _dma);
+   ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, 
_dma);
rc = -ENOMEM;
if (ppage0_alloc) {
memset((u8 *)ppage0_alloc, 0, data_sz);
@@ -5020,7 +5020,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc)
 
data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
-   ppage1_alloc = (LANPage1_t *) pci_alloc_consistent(ioc->pcidev, 
data_sz, _dma);
+   ppage1_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, _dma);
if (ppage1_alloc) {
memset((u8 *)ppage1_alloc, 0, data_sz);
cfg.physAddr = page1_dma;
@@ -5321,7 +5321,7 @@ GetIoUnitPage2(MPT_ADAPTER *ioc)
/* Read the config page */
data_sz = hdr.PageLength * 4;
rc = -ENOMEM;
-   ppage_alloc = (IOUnitPage2_t *) pci_alloc_consistent(ioc->pcidev, 
data_sz, _dma);
+   ppage_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, _dma);
if (ppage_alloc) {
memset((u8 *)ppage_alloc, 0, data_sz);
cfg.physAddr = page_dma;
-- 
2.7.4