diff options
Diffstat (limited to 'drivers/nvdimm/bus.c')
| -rw-r--r-- | drivers/nvdimm/bus.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index 228c0e9f430e..f85227a5ee28 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -636,14 +636,14 @@ static int __nd_ioctl(struct nvdimm_bus *nvdimm_bus, struct nvdimm *nvdimm, static long nd_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { long id = (long) file->private_data; - int rc = -ENXIO, read_only; + int rc = -ENXIO, ro; struct nvdimm_bus *nvdimm_bus; - read_only = (O_RDWR != (file->f_flags & O_ACCMODE)); + ro = ((file->f_flags & O_ACCMODE) == O_RDONLY); mutex_lock(&nvdimm_bus_list_mutex); list_for_each_entry(nvdimm_bus, &nvdimm_bus_list, list) { if (nvdimm_bus->id == id) { - rc = __nd_ioctl(nvdimm_bus, NULL, read_only, cmd, arg); + rc = __nd_ioctl(nvdimm_bus, NULL, ro, cmd, arg); break; } } @@ -667,10 +667,10 @@ static int match_dimm(struct device *dev, void *data) static long nvdimm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - int rc = -ENXIO, read_only; + int rc = -ENXIO, ro; struct nvdimm_bus *nvdimm_bus; - read_only = (O_RDWR != (file->f_flags & O_ACCMODE)); + ro = ((file->f_flags & O_ACCMODE) == O_RDONLY); mutex_lock(&nvdimm_bus_list_mutex); list_for_each_entry(nvdimm_bus, &nvdimm_bus_list, list) { struct device *dev = device_find_child(&nvdimm_bus->dev, @@ -681,7 +681,7 @@ static long nvdimm_ioctl(struct file *file, unsigned int cmd, unsigned long arg) continue; nvdimm = to_nvdimm(dev); - rc = __nd_ioctl(nvdimm_bus, nvdimm, read_only, cmd, arg); + rc = __nd_ioctl(nvdimm_bus, nvdimm, ro, cmd, arg); put_device(dev); break; } |