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amba: use dev_groups and not dev_attrs for bus_type 

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: Russell King <linux@armlinux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2017-06-06 14:16:49 +02:00
parent 9b7c668227
commit 966449a3d8
1 changed files with 12 additions and 13 deletions
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25
drivers/amba/bus.c
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@ -105,6 +105,7 @@ static ssize_t driver_override_store(struct device *_dev,
return count;
}
static DEVICE_ATTR_RW(driver_override);
#define amba_attr_func(name,fmt,arg...) \
static ssize_t name##_show(struct device *_dev, \
@ -112,25 +113,23 @@ static ssize_t name##_show(struct device *_dev, \
{ \
struct amba_device *dev = to_amba_device(_dev); \
return sprintf(buf, fmt, arg); \
}
#define amba_attr(name,fmt,arg...) \
amba_attr_func(name,fmt,arg) \
static DEVICE_ATTR(name, S_IRUGO, name##_show, NULL)
} \
static DEVICE_ATTR_RO(name)
amba_attr_func(id, "%08x\n", dev->periphid);
amba_attr(irq0, "%u\n", dev->irq[0]);
amba_attr(irq1, "%u\n", dev->irq[1]);
amba_attr_func(irq0, "%u\n", dev->irq[0]);
amba_attr_func(irq1, "%u\n", dev->irq[1]);
amba_attr_func(resource, "\t%016llx\t%016llx\t%016lx\n",
(unsigned long long)dev->res.start, (unsigned long long)dev->res.end,
dev->res.flags);
static struct device_attribute amba_dev_attrs[] = {
__ATTR_RO(id),
__ATTR_RO(resource),
__ATTR_RW(driver_override),
__ATTR_NULL,
static struct attribute *amba_dev_attrs[] = {
&dev_attr_id.attr,
&dev_attr_resource.attr,
&dev_attr_driver_override.attr,
NULL,
};
ATTRIBUTE_GROUPS(amba_dev);
#ifdef CONFIG_PM
/*
@ -192,7 +191,7 @@ static const struct dev_pm_ops amba_pm = {
*/
struct bus_type amba_bustype = {
.name = "amba",
.dev_attrs = amba_dev_attrs,
.dev_groups = amba_dev_groups,
.match = amba_match,
.uevent = amba_uevent,
.pm = &amba_pm,