[PATCH 3.16 093/306] powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()

Ben Hutchings
2017-02-16T00:06:23Z

From: Gavin Shan <gwshan@linux.vnet.ibm.com>

commit 5adaf8629b193f185ca5a1665b9e777a0579f518 upstream.

This fixes the warnings reported from sparse:

pci.c:312:33: warning: restricted __be64 degrades to integer
pci.c:313:33: warning: restricted __be64 degrades to integer

Fixes: cee72d5bb489 ("powerpc/powernv: Display diag data on p7ioc EEH errors")
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
arch/powerpc/platforms/powernv/pci.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -189,8 +189,8 @@ static void pnv_pci_dump_p7ioc_diag_data
data->dma1ErrorLog0, data->dma1ErrorLog1);

for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) {
- if ((data->pestA[i] >> 63) == 0 &&
- (data->pestB[i] >> 63) == 0)
+ if ((be64_to_cpu(data->pestA[i]) >> 63) == 0 &&
+ (be64_to_cpu(data->pestB[i]) >> 63) == 0)
continue;

pr_info("PE[%3d] A/B: %016llx %016llx\n",