diff mbox series

USB: chipidea: convert platform driver to use dev_groups

Message ID 20190805193636.25560-1-gregkh@linuxfoundation.org (mailing list archive)
State Mainlined
Commit 524f3ac1542c294a9337e4b82c6a22a9e7362290
Headers show
Series USB: chipidea: convert platform driver to use dev_groups | expand

Commit Message

Greg Kroah-Hartman Aug. 5, 2019, 7:36 p.m. UTC 
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/usb/chipidea/core.c | 13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)
diff mbox series

Patch

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 36c964cd40a3..215c655295b8 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -903,10 +903,7 @@  static struct attribute *ci_attrs[] = {
 	&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 @@  static int ci_hdrc_probe(struct platform_device *pdev)
 	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 @@  static int ci_hdrc_remove(struct platform_device *pdev)
 	}
 
 	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 @@  static struct platform_driver ci_hdrc_driver = {
 	.driver	= {
 		.name	= "ci_hdrc",
 		.pm	= &ci_pm_ops,
+		.dev_groups = ci_groups,
 	},
 };