USB: chipidea: convert platform driver to use dev_groups
Platform drivers now have the option to have the platform core create
and remove any needed sysfs attribute files. So take advantage of that
and do not register "by hand" any sysfs files.
Cc: Peter Chen <Peter.Chen@nxp.com>
Link: https://lore.kernel.org/r/20190805193636.25560-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 36c964c..215c655 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -903,10 +903,7 @@
&dev_attr_role.attr,
NULL,
};
-
-static const struct attribute_group ci_attr_group = {
- .attrs = ci_attrs,
-};
+ATTRIBUTE_GROUPS(ci);
static int ci_hdrc_probe(struct platform_device *pdev)
{
@@ -1105,14 +1102,8 @@
device_set_wakeup_capable(&pdev->dev, true);
dbg_create_files(ci);
- ret = sysfs_create_group(&dev->kobj, &ci_attr_group);
- if (ret)
- goto remove_debug;
-
return 0;
-remove_debug:
- dbg_remove_files(ci);
stop:
if (ci->is_otg && ci->roles[CI_ROLE_GADGET])
ci_hdrc_otg_destroy(ci);
@@ -1139,7 +1130,6 @@
}
dbg_remove_files(ci);
- sysfs_remove_group(&ci->dev->kobj, &ci_attr_group);
ci_role_destroy(ci);
ci_hdrc_enter_lpm(ci, true);
ci_usb_phy_exit(ci);
@@ -1318,6 +1308,7 @@
.driver = {
.name = "ci_hdrc",
.pm = &ci_pm_ops,
+ .dev_groups = ci_groups,
},
};
