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xhci: dbc: Use ATTRIBUTE_GROUPS()

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Embrace ATTRIBUTE_GROUPS() to avoid boiler plate code.
This should not introduce any functional changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20231201150647.1307406-5-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2023-12-01 17:06:32 +02:00 committed by Greg Kroah-Hartman
parent a230f1a748
commit e3be8fb7d0
1 changed files with 4 additions and 7 deletions
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11
drivers/usb/host/xhci-dbgcap.c
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@ -1123,7 +1123,7 @@ static DEVICE_ATTR_RW(dbc_idProduct);
static DEVICE_ATTR_RW(dbc_bcdDevice);
static DEVICE_ATTR_RW(dbc_bInterfaceProtocol);
static struct attribute *dbc_dev_attributes[] = {
static struct attribute *dbc_dev_attrs[] = {
&dev_attr_dbc.attr,
&dev_attr_dbc_idVendor.attr,
&dev_attr_dbc_idProduct.attr,
@ -1131,10 +1131,7 @@ static struct attribute *dbc_dev_attributes[] = {
&dev_attr_dbc_bInterfaceProtocol.attr,
NULL
};
static const struct attribute_group dbc_dev_attrib_grp = {
.attrs = dbc_dev_attributes,
};
ATTRIBUTE_GROUPS(dbc_dev);
struct xhci_dbc *
xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver *driver)
@ -1160,7 +1157,7 @@ xhci_alloc_dbc(struct device *dev, void __iomem *base, const struct dbc_driver *
INIT_DELAYED_WORK(&dbc->event_work, xhci_dbc_handle_events);
spin_lock_init(&dbc->lock);
ret = sysfs_create_group(&dev->kobj, &dbc_dev_attrib_grp);
ret = sysfs_create_groups(&dev->kobj, dbc_dev_groups);
if (ret)
goto err;
@ -1179,7 +1176,7 @@ void xhci_dbc_remove(struct xhci_dbc *dbc)
xhci_dbc_stop(dbc);
/* remove sysfs files */
sysfs_remove_group(&dbc->dev->kobj, &dbc_dev_attrib_grp);
sysfs_remove_groups(&dbc->dev->kobj, dbc_dev_groups);
kfree(dbc);
}