[PATCH 4/9] powerpc/powernv: Use CPU-endian PEST in pnv_pci_dump_p7ioc_diag_data()

Gavin Shan gwshan at linux.vnet.ibm.com
Tue Aug 2 14:10:32 AEST 2016


This fixes the warnings reported from sparse:

  gwshan at gwshan:~/sandbox/l$ make C=2 CF=-D__CHECK_ENDIAN__ \
                             arch/powerpc/platforms/powernv/pci.o
        :
  arch/powerpc/platforms/powernv/pci.c:312:33: \
  warning: restricted __be64 degrades to integer
  arch/powerpc/platforms/powernv/pci.c:313:33: \
  warning: restricted __be64 degrades to integer

Fixes: cee72d5bb489 ("powerpc/powernv: Display diag data on p7ioc EEH errors")
Cc: stable at vger.kernel.org # v3.3+
Signed-off-by: Gavin Shan <gwshan at linux.vnet.ibm.com>
---
 arch/powerpc/platforms/powernv/pci.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c
index 6701dd5..b32bafb 100644
--- a/arch/powerpc/platforms/powernv/pci.c
+++ b/arch/powerpc/platforms/powernv/pci.c
@@ -309,8 +309,8 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose,
 			be64_to_cpu(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",
-- 
2.1.0



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