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-rw-r--r--arch/s390/include/asm/pci_clp.h2
-rw-r--r--arch/s390/pci/pci.c8
2 files changed, 5 insertions, 5 deletions
diff --git a/arch/s390/include/asm/pci_clp.h b/arch/s390/include/asm/pci_clp.h
index d6f1b1d94352..938b8cc19fc6 100644
--- a/arch/s390/include/asm/pci_clp.h
+++ b/arch/s390/include/asm/pci_clp.h
@@ -85,7 +85,7 @@ struct clp_rsp_query_pci {
u32 fid; /* pci function id */
u8 bar_size[PCI_BAR_COUNT];
u16 pchid;
- u32 bar[PCI_BAR_COUNT];
+ __le32 bar[PCI_BAR_COUNT];
u8 pfip[CLP_PFIP_NR_SEGMENTS]; /* pci function internal path */
u32 : 16;
u8 fmb_len;
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 38e17d4d9884..4c0fa9b3b2a0 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -224,8 +224,8 @@ static int zpci_cfg_load(struct zpci_dev *zdev, int offset, u32 *val, u8 len)
rc = zpci_load(&data, req, offset);
if (!rc) {
- data = data << ((8 - len) * 8);
- data = le64_to_cpu(data);
+ data = le64_to_cpu((__force __le64) data);
+ data >>= (8 - len) * 8;
*val = (u32) data;
} else
*val = 0xffffffff;
@@ -238,8 +238,8 @@ static int zpci_cfg_store(struct zpci_dev *zdev, int offset, u32 val, u8 len)
u64 data = val;
int rc;
- data = cpu_to_le64(data);
- data = data >> ((8 - len) * 8);
+ data <<= (8 - len) * 8;
+ data = (__force u64) cpu_to_le64(data);
rc = zpci_store(data, req, offset);
return rc;
}