summaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/pseries/vio.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/platforms/pseries/vio.c')
-rw-r--r--arch/powerpc/platforms/pseries/vio.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/vio.c b/arch/powerpc/platforms/pseries/vio.c
index 770df9351aaa..2dc9cbc4bcd8 100644
--- a/arch/powerpc/platforms/pseries/vio.c
+++ b/arch/powerpc/platforms/pseries/vio.c
@@ -1006,7 +1006,7 @@ ATTRIBUTE_GROUPS(vio_cmo_dev);
/* sysfs bus functions and data structures for CMO */
#define viobus_cmo_rd_attr(name) \
-static ssize_t cmo_bus_##name##_show(struct bus_type *bt, char *buf) \
+static ssize_t cmo_bus_##name##_show(const struct bus_type *bt, char *buf) \
{ \
return sprintf(buf, "%lu\n", vio_cmo.name); \
} \
@@ -1015,7 +1015,7 @@ static struct bus_attribute bus_attr_cmo_bus_##name = \
#define viobus_cmo_pool_rd_attr(name, var) \
static ssize_t \
-cmo_##name##_##var##_show(struct bus_type *bt, char *buf) \
+cmo_##name##_##var##_show(const struct bus_type *bt, char *buf) \
{ \
return sprintf(buf, "%lu\n", vio_cmo.name.var); \
} \
@@ -1030,12 +1030,12 @@ viobus_cmo_pool_rd_attr(reserve, size);
viobus_cmo_pool_rd_attr(excess, size);
viobus_cmo_pool_rd_attr(excess, free);
-static ssize_t cmo_high_show(struct bus_type *bt, char *buf)
+static ssize_t cmo_high_show(const struct bus_type *bt, char *buf)
{
return sprintf(buf, "%lu\n", vio_cmo.high);
}
-static ssize_t cmo_high_store(struct bus_type *bt, const char *buf,
+static ssize_t cmo_high_store(const struct bus_type *bt, const char *buf,
size_t count)
{
unsigned long flags;
@@ -1381,7 +1381,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
}
if (family == PFO) {
- if (of_get_property(of_node, "interrupt-controller", NULL)) {
+ if (of_property_read_bool(of_node, "interrupt-controller")) {
pr_debug("%s: Skipping the interrupt controller %pOFn.\n",
__func__, of_node);
return NULL;
@@ -1440,7 +1440,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node)
viodev->dev.bus = &vio_bus_type;
viodev->dev.release = vio_dev_release;
- if (of_get_property(viodev->dev.of_node, "ibm,my-dma-window", NULL)) {
+ if (of_property_present(viodev->dev.of_node, "ibm,my-dma-window")) {
if (firmware_has_feature(FW_FEATURE_CMO))
vio_cmo_set_dma_ops(viodev);
else