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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-05 21:36:31 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-08-09 07:55:44 +0200
commit524f3ac1542c294a9337e4b82c6a22a9e7362290 (patch)
treed7f587ce41504cf4733f42f0bd11fc607701b6ed /drivers/usb/chipidea
parent3e2cb866b2b1497a2246c8d222cd672694ac9f15 (diff)
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>
Diffstat (limited to 'drivers/usb/chipidea')
-rw-r--r--drivers/usb/chipidea/core.c13
1 files changed, 2 insertions, 11 deletions
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,
},
};