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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-06 14:16:49 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-06-09 11:00:45 +0200
commit966449a3d8a04e6ca539aba3d247140c130d96b1 (patch)
tree9d868b8af72afacf909c9456dbae1f1701b67de7 /drivers/amba
parent9b7c6682270043415921ee73e584bdc4ee289fdf (diff)
downloadop-kernel-dev-966449a3d8a04e6ca539aba3d247140c130d96b1.zip
op-kernel-dev-966449a3d8a04e6ca539aba3d247140c130d96b1.tar.gz
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>
Diffstat (limited to 'drivers/amba')
-rw-r--r--drivers/amba/bus.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index a56fa2a..e0f74dd 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -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,
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