usb: dwc3: haps: Constify the software node

What platform_device_add_properties() does is it allocates
dynamically a software node that will contain the device
properties supplied to it, and then couples that node with
the device. Since that node is always created, it might as
well be constant.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210204141711.53775-4-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heikki Krogerus 2021-02-04 17:17:08 +03:00 committed by Greg Kroah-Hartman
parent e81dee5554
commit efc9812edc
1 changed files with 7 additions and 1 deletions

View File

@ -33,6 +33,10 @@ static const struct property_entry initial_properties[] = {
{ },
};
static const struct software_node dwc3_haps_swnode = {
.properties = initial_properties,
};
static int dwc3_haps_probe(struct pci_dev *pci,
const struct pci_device_id *id)
{
@ -77,7 +81,7 @@ static int dwc3_haps_probe(struct pci_dev *pci,
dwc->pci = pci;
dwc->dwc3->dev.parent = dev;
ret = platform_device_add_properties(dwc->dwc3, initial_properties);
ret = device_add_software_node(&dwc->dwc3->dev, &dwc3_haps_swnode);
if (ret)
goto err;
@ -91,6 +95,7 @@ static int dwc3_haps_probe(struct pci_dev *pci,
return 0;
err:
device_remove_software_node(&dwc->dwc3->dev);
platform_device_put(dwc->dwc3);
return ret;
}
@ -99,6 +104,7 @@ static void dwc3_haps_remove(struct pci_dev *pci)
{
struct dwc3_haps *dwc = pci_get_drvdata(pci);
device_remove_software_node(&dwc->dwc3->dev);
platform_device_unregister(dwc->dwc3);
}