summaryrefslogtreecommitdiff
path: root/arch/powerpc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/ibmebus.c14
-rw-r--r--arch/powerpc/kernel/vio.c66
2 files changed, 44 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c
index 16a7c2326d48..1114d13ac19f 100644
--- a/arch/powerpc/kernel/ibmebus.c
+++ b/arch/powerpc/kernel/ibmebus.c
@@ -292,6 +292,7 @@ out:
return rc;
return count;
}
+static BUS_ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe);
static ssize_t ibmebus_store_remove(struct bus_type *bus,
const char *buf, size_t count)
@@ -317,13 +318,14 @@ static ssize_t ibmebus_store_remove(struct bus_type *bus,
return -ENODEV;
}
}
+static BUS_ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove);
-
-static struct bus_attribute ibmebus_bus_attrs[] = {
- __ATTR(probe, S_IWUSR, NULL, ibmebus_store_probe),
- __ATTR(remove, S_IWUSR, NULL, ibmebus_store_remove),
- __ATTR_NULL
+static struct attribute *ibmbus_bus_attrs[] = {
+ &bus_attr_probe.attr,
+ &bus_attr_remove.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(ibmbus_bus);
static int ibmebus_bus_bus_match(struct device *dev, struct device_driver *drv)
{
@@ -713,7 +715,7 @@ static struct dev_pm_ops ibmebus_bus_dev_pm_ops = {
struct bus_type ibmebus_bus_type = {
.name = "ibmebus",
.uevent = of_device_uevent_modalias,
- .bus_attrs = ibmebus_bus_attrs,
+ .bus_groups = ibmbus_bus_groups,
.match = ibmebus_bus_bus_match,
.probe = ibmebus_bus_device_probe,
.remove = ibmebus_bus_device_remove,
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index d38cc08b16c7..408956fbf4f6 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -997,21 +997,36 @@ static struct device_attribute vio_cmo_dev_attrs[] = {
/* sysfs bus functions and data structures for CMO */
#define viobus_cmo_rd_attr(name) \
-static ssize_t \
-viobus_cmo_##name##_show(struct bus_type *bt, char *buf) \
+static ssize_t cmo_##name##_show(struct bus_type *bt, char *buf) \
{ \
return sprintf(buf, "%lu\n", vio_cmo.name); \
-}
+} \
+static BUS_ATTR_RO(cmo_##name)
#define viobus_cmo_pool_rd_attr(name, var) \
static ssize_t \
-viobus_cmo_##name##_pool_show_##var(struct bus_type *bt, char *buf) \
+cmo_##name##_##var##_show(struct bus_type *bt, char *buf) \
{ \
return sprintf(buf, "%lu\n", vio_cmo.name.var); \
+} \
+static BUS_ATTR_RO(cmo_##name##_##var)
+
+viobus_cmo_rd_attr(entitled);
+viobus_cmo_rd_attr(spare);
+viobus_cmo_rd_attr(min);
+viobus_cmo_rd_attr(desired);
+viobus_cmo_rd_attr(curr);
+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)
+{
+ return sprintf(buf, "%lu\n", vio_cmo.high);
}
-static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf,
- size_t count)
+static ssize_t cmo_high_store(struct bus_type *bt, const char *buf,
+ size_t count)
{
unsigned long flags;
@@ -1021,35 +1036,26 @@ static ssize_t viobus_cmo_high_reset(struct bus_type *bt, const char *buf,
return count;
}
-
-viobus_cmo_rd_attr(entitled);
-viobus_cmo_pool_rd_attr(reserve, size);
-viobus_cmo_pool_rd_attr(excess, size);
-viobus_cmo_pool_rd_attr(excess, free);
-viobus_cmo_rd_attr(spare);
-viobus_cmo_rd_attr(min);
-viobus_cmo_rd_attr(desired);
-viobus_cmo_rd_attr(curr);
-viobus_cmo_rd_attr(high);
-
-static struct bus_attribute vio_cmo_bus_attrs[] = {
- __ATTR(cmo_entitled, S_IRUGO, viobus_cmo_entitled_show, NULL),
- __ATTR(cmo_reserve_size, S_IRUGO, viobus_cmo_reserve_pool_show_size, NULL),
- __ATTR(cmo_excess_size, S_IRUGO, viobus_cmo_excess_pool_show_size, NULL),
- __ATTR(cmo_excess_free, S_IRUGO, viobus_cmo_excess_pool_show_free, NULL),
- __ATTR(cmo_spare, S_IRUGO, viobus_cmo_spare_show, NULL),
- __ATTR(cmo_min, S_IRUGO, viobus_cmo_min_show, NULL),
- __ATTR(cmo_desired, S_IRUGO, viobus_cmo_desired_show, NULL),
- __ATTR(cmo_curr, S_IRUGO, viobus_cmo_curr_show, NULL),
- __ATTR(cmo_high, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH,
- viobus_cmo_high_show, viobus_cmo_high_reset),
- __ATTR_NULL
+static BUS_ATTR_RW(cmo_high);
+
+static struct attribute *vio_bus_attrs[] = {
+ &bus_attr_cmo_entitled.attr,
+ &bus_attr_cmo_spare.attr,
+ &bus_attr_cmo_min.attr,
+ &bus_attr_cmo_desired.attr,
+ &bus_attr_cmo_curr.attr,
+ &bus_attr_cmo_high.attr,
+ &bus_attr_cmo_reserve_size.attr,
+ &bus_attr_cmo_excess_size.attr,
+ &bus_attr_cmo_excess_free.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(vio_bus);
static void vio_cmo_sysfs_init(void)
{
vio_bus_type.dev_attrs = vio_cmo_dev_attrs;
- vio_bus_type.bus_attrs = vio_cmo_bus_attrs;
+ vio_bus_type.bus_groups = vio_bus_groups;
}
#else /* CONFIG_PPC_SMLPAR */
int vio_cmo_entitlement_update(size_t new_entitlement) { return 0; }