diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-05 21:36:35 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-08-06 09:40:47 +0200 |
| commit | 91148dbad80bb6024389287be4aefcbf20b2d0e4 (patch) | |
| tree | 270e233f716bcc9d365a85932ae4f019cfb51322 /drivers/usb/usbip | |
| parent | c5d1653783cae7b53e2dc1a41cdc497fce83e4db (diff) | |
USB: usbip: 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: Valentina Manea <valentina.manea.m@gmail.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20190805193636.25560-5-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/usbip')
| -rw-r--r-- | drivers/usb/usbip/vudc.h | 2 | ||||
| -rw-r--r-- | drivers/usb/usbip/vudc_dev.c | 9 | ||||
| -rw-r--r-- | drivers/usb/usbip/vudc_main.c | 1 | ||||
| -rw-r--r-- | drivers/usb/usbip/vudc_sysfs.c | 7 |
4 files changed, 8 insertions, 11 deletions
diff --git a/drivers/usb/usbip/vudc.h b/drivers/usb/usbip/vudc.h index cf968192e59f..1bd4bc005829 100644 --- a/drivers/usb/usbip/vudc.h +++ b/drivers/usb/usbip/vudc.h @@ -115,7 +115,7 @@ struct vudc_device { struct list_head dev_entry; }; -extern const struct attribute_group vudc_attr_group; +extern const struct attribute_group *vudc_groups[]; /* visible everywhere */ diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c index a72c17ff1c6a..c8eeabdd9b56 100644 --- a/drivers/usb/usbip/vudc_dev.c +++ b/drivers/usb/usbip/vudc_dev.c @@ -616,18 +616,10 @@ int vudc_probe(struct platform_device *pdev) if (ret < 0) goto err_add_udc; - ret = sysfs_create_group(&pdev->dev.kobj, &vudc_attr_group); - if (ret) { - dev_err(&udc->pdev->dev, "create sysfs files\n"); - goto err_sysfs; - } - platform_set_drvdata(pdev, udc); return ret; -err_sysfs: - usb_del_gadget_udc(&udc->gadget); err_add_udc: cleanup_vudc_hw(udc); err_init_vudc_hw: @@ -640,7 +632,6 @@ int vudc_remove(struct platform_device *pdev) { struct vudc *udc = platform_get_drvdata(pdev); - sysfs_remove_group(&pdev->dev.kobj, &vudc_attr_group); usb_del_gadget_udc(&udc->gadget); cleanup_vudc_hw(udc); kfree(udc); diff --git a/drivers/usb/usbip/vudc_main.c b/drivers/usb/usbip/vudc_main.c index 390733e6937e..678faa82598c 100644 --- a/drivers/usb/usbip/vudc_main.c +++ b/drivers/usb/usbip/vudc_main.c @@ -22,6 +22,7 @@ static struct platform_driver vudc_driver = { .remove = vudc_remove, .driver = { .name = GADGET_NAME, + .dev_groups = vudc_groups, }, }; diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c index 6dcd3ff655c3..100f680c572a 100644 --- a/drivers/usb/usbip/vudc_sysfs.c +++ b/drivers/usb/usbip/vudc_sysfs.c @@ -215,7 +215,12 @@ static struct bin_attribute *dev_bin_attrs[] = { NULL, }; -const struct attribute_group vudc_attr_group = { +static const struct attribute_group vudc_attr_group = { .attrs = dev_attrs, .bin_attrs = dev_bin_attrs, }; + +const struct attribute_group *vudc_groups[] = { + &vudc_attr_group, + NULL, +}; |