diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 82abef8b8574..364b9d824be3 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; } |