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

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Message-Id: <1615515483-777-1-git-send-email-wangqing@vivo.com>
Date:   Fri, 12 Mar 2021 10:18:03 +0800
From:   Wang Qing <wangqing@...o.com>
To:     Sathya Prakash <sathya.prakash@...adcom.com>,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
        Suganath Prabu Subramani 
        <suganath-prabu.subramani@...adcom.com>,
        MPT-FusionLinux.pdl@...adcom.com, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Wang Qing <wangqing@...o.com>
Subject: [PATCH] message: fusion: delete the useless casting value returned

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

Signed-off-by: Wang Qing <wangqing@...o.com>
---
 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, &page0_dma);
+		ppage0_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page0_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, &page1_dma);
+	ppage1_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page1_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, &page_dma);
+	ppage_alloc = pci_alloc_consistent(ioc->pcidev, data_sz, &page_dma);
 	if (ppage_alloc) {
 		memset((u8 *)ppage_alloc, 0, data_sz);
 		cfg.physAddr = page_dma;
-- 
2.7.4