AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity

powerpc: vio_cmo: use dev_groups and not dev_attrs for bus_type

Browse Source 
The dev_attrs field has long been "depreciated" and is finally being
removed, so move the driver to use the "correct" dev_groups field
instead for struct bus_type.

Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Johan Hovold <johan@kernel.org>
Cc: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: Krzysztof Kozlowski <krzk@kernel.org>
Cc: <linuxppc-dev@lists.ozlabs.org>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2017-06-06 14:17:27 +02:00
parent 451e3f1a74
commit 205a1ee15d
1 changed files with 33 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
arch/powerpc/platforms/pseries/vio.c
View File

@ -948,21 +948,21 @@ static void vio_cmo_bus_init(void)
/* sysfs device functions and data structures for CMO */
#define viodev_cmo_rd_attr(name) \
static ssize_t viodev_cmo_##name##_show(struct device *dev, \
static ssize_t cmo_##name##_show(struct device *dev, \
struct device_attribute *attr, \
char *buf) \
{ \
return sprintf(buf, "%lu\n", to_vio_dev(dev)->cmo.name); \
}
static ssize_t viodev_cmo_allocs_failed_show(struct device *dev,
static ssize_t cmo_allocs_failed_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct vio_dev *viodev = to_vio_dev(dev);
return sprintf(buf, "%d\n", atomic_read(&viodev->cmo.allocs_failed));
}
static ssize_t viodev_cmo_allocs_failed_reset(struct device *dev,
static ssize_t cmo_allocs_failed_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct vio_dev *viodev = to_vio_dev(dev);
@ -970,7 +970,7 @@ static ssize_t viodev_cmo_allocs_failed_reset(struct device *dev,
return count;
}
static ssize_t viodev_cmo_desired_set(struct device *dev,
static ssize_t cmo_desired_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
struct vio_dev *viodev = to_vio_dev(dev);
@ -993,27 +993,37 @@ static ssize_t name_show(struct device *, struct device_attribute *, char *);
static ssize_t devspec_show(struct device *, struct device_attribute *, char *);
static ssize_t modalias_show(struct device *dev, struct device_attribute *attr,
char *buf);
static struct device_attribute vio_cmo_dev_attrs[] = {
__ATTR_RO(name),
__ATTR_RO(devspec),
__ATTR_RO(modalias),
__ATTR(cmo_desired, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH,
viodev_cmo_desired_show, viodev_cmo_desired_set),
__ATTR(cmo_entitled, S_IRUGO, viodev_cmo_entitled_show, NULL),
__ATTR(cmo_allocated, S_IRUGO, viodev_cmo_allocated_show, NULL),
__ATTR(cmo_allocs_failed, S_IWUSR|S_IRUSR|S_IWGRP|S_IRGRP|S_IROTH,
viodev_cmo_allocs_failed_show, viodev_cmo_allocs_failed_reset),
__ATTR_NULL
static struct device_attribute dev_attr_name;
static struct device_attribute dev_attr_devspec;
static struct device_attribute dev_attr_modalias;
static DEVICE_ATTR_RO(cmo_entitled);
static DEVICE_ATTR_RO(cmo_allocated);
static DEVICE_ATTR_RW(cmo_desired);
static DEVICE_ATTR_RW(cmo_allocs_failed);
static struct attribute *vio_cmo_dev_attrs[] = {
&dev_attr_name.attr,
&dev_attr_devspec.attr,
&dev_attr_modalias.attr,
&dev_attr_cmo_entitled.attr,
&dev_attr_cmo_allocated.attr,
&dev_attr_cmo_desired.attr,
&dev_attr_cmo_allocs_failed.attr,
NULL,
};
ATTRIBUTE_GROUPS(vio_cmo_dev);
/* sysfs bus functions and data structures for CMO */
#define viobus_cmo_rd_attr(name) \
static ssize_t cmo_##name##_show(struct bus_type *bt, char *buf) \
static ssize_t cmo_bus_##name##_show(struct bus_type *bt, char *buf) \
{ \
return sprintf(buf, "%lu\n", vio_cmo.name); \
} \
static BUS_ATTR_RO(cmo_##name)
static struct bus_attribute bus_attr_cmo_bus_##name = \
__ATTR(cmo_##name, S_IRUGO, cmo_bus_##name##_show, NULL)
#define viobus_cmo_pool_rd_attr(name, var) \
static ssize_t \
@ -1051,11 +1061,11 @@ static ssize_t cmo_high_store(struct bus_type *bt, const char *buf,
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_bus_entitled.attr,
&bus_attr_cmo_bus_spare.attr,
&bus_attr_cmo_bus_min.attr,
&bus_attr_cmo_bus_desired.attr,
&bus_attr_cmo_bus_curr.attr,
&bus_attr_cmo_high.attr,
&bus_attr_cmo_reserve_size.attr,
&bus_attr_cmo_excess_size.attr,
@ -1066,7 +1076,7 @@ ATTRIBUTE_GROUPS(vio_bus);
static void vio_cmo_sysfs_init(void)
{
vio_bus_type.dev_attrs = vio_cmo_dev_attrs;
vio_bus_type.dev_groups = vio_cmo_dev_groups;
vio_bus_type.bus_groups = vio_bus_groups;
}
#else /* CONFIG_PPC_SMLPAR */