From: Gavin Shan <gwshan@linux.vnet.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: paulus@samba.org, mpe@ellerman.id.au,
Gavin Shan <gwshan@linux.vnet.ibm.com>,
Alexey Kardashevskiy <aik@ozlabs.ru>
Subject: [PATCH 9/9] powerpc/powernv: Fix data type in pnv_pci_ioda2_table_do_free_pages()
Date: Tue, 2 Aug 2016 14:10:37 +1000 [thread overview]
Message-ID: <1470111037-18531-10-git-send-email-gwshan@linux.vnet.ibm.com> (raw)
In-Reply-To: <1470111037-18531-1-git-send-email-gwshan@linux.vnet.ibm.com>
This fixes warning reported from sparse:
gwshan@gwshan:~/sandbox/l$ make C=2 CF=-D__CHECK_ENDIAN__ \
arch/powerpc/platforms/powernv/pci-ioda.o
:
arch/powerpc/platforms/powernv/pci-ioda.c:2647:45: \
warning: cast to restricted __be64
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>
Fixes: bbb845c4bac8 ("powerpc/powernv: Implement multilevel TCE tables")
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 3d367ba..cc2d28c 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -2644,7 +2644,8 @@ static void pnv_pci_ioda2_table_do_free_pages(__be64 *addr,
u64 *tmp = (u64 *) addr_ul;
for (i = 0; i < size; ++i) {
- unsigned long hpa = be64_to_cpu(tmp[i]);
+ unsigned long hpa =
+ be64_to_cpu((__force __be64)(tmp[i]));
if (!(hpa & (TCE_PCI_READ | TCE_PCI_WRITE)))
continue;
--
2.1.0
prev parent reply other threads:[~2016-08-02 4:11 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 4:10 [PATCH 0/9] powerpc/powernv: Fix sparse warnings for PCI files Gavin Shan
2016-08-02 4:10 ` [PATCH 1/9] powerpc/powernv: Pass CPU-endian PE number to opal_pci_eeh_freeze_clear() Gavin Shan
2016-08-02 4:32 ` Russell Currey
2016-10-05 2:36 ` [1/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 2/9] powerpc/powernv: Use CPU-endian hub diag-data type in pnv_eeh_get_and_dump_hub_diag() Gavin Shan
2016-08-02 4:33 ` Russell Currey
2016-10-05 2:36 ` [2/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 3/9] powerpc/powernv: Specify proper data type for PCI_SLOT_ID_PREFIX Gavin Shan
2016-10-05 2:36 ` [3/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 4/9] powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data() Gavin Shan
2016-10-05 2:36 ` [4/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 5/9] powerpc/powernv: Fix endian for return value from pnv_tce_get() Gavin Shan
2016-08-02 4:10 ` [PATCH 6/9] powerpc/powernv: Pass CPU-endian argument to xchg() in pnv_tce_xchg() Gavin Shan
2016-08-02 4:10 ` [PATCH 7/9] powerpc/powernv: Fix data type for @r in pnv_ioda_parse_m64_window() Gavin Shan
2016-10-05 2:36 ` [7/9] " Michael Ellerman
2016-08-02 4:10 ` [PATCH 8/9] powerpc/powernv: Fix data type of argument to __raw_{rm_, }writeq() Gavin Shan
2016-08-02 4:10 ` Gavin Shan [this message]
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