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[v2,04/10] xhci: dbc: Use ATTRIBUTE_GROUPS()

Message ID 20231016130934.1158504-5-andriy.shevchenko@linux.intel.com
State New
Headers show
Series xhci: dbc: Update driver to use modern APIs | expand

Commit Message

Andy Shevchenko Oct. 16, 2023, 1:09 p.m. UTC 
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>
---
 drivers/usb/host/xhci-dbgcap.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
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Patch

diff --git a/drivers/usb/host/xhci-dbgcap.c b/drivers/usb/host/xhci-dbgcap.c
index df14e336370d..660e3ee31dc6 100644
--- a/drivers/usb/host/xhci-dbgcap.c
+++ b/drivers/usb/host/xhci-dbgcap.c
@@ -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);
 }