OpenCloudOS-Kernel/drivers/usb/gadget
Linyu Yuan ff5a938d12 usb: gadget: configfs: remove os_desc_attr_release()
it is not allow to create sub group under os_desc,

/sys/kernel/config/usb_gadget/dummy/os_desc # mkdir dummy
mkdir: can't create directory 'dummy': Operation not permitted

no one will kmalloc() os_desc entry and kfree(os_desc) will never be called.
static void os_desc_attr_release(struct config_item *item)
{
       struct os_desc *os_desc = to_os_desc(item);
       kfree(os_desc);
}

remove struct os_desc definition, to_os_desc() and os_desc_attr_release().

Reviewed-by: Jack Pham <quic_jackp@quicinc.com>
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1637211213-16400-3-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-11-23 14:12:47 +01:00
..
function usb: gadget: f_midi: allow resetting index option 2021-11-17 14:40:43 +01:00
legacy USB / Thunderbolt changes for 5.16-rc1 2021-11-04 07:50:43 -07:00
udc usb: xilinx: Add suspend resume support 2021-11-23 14:12:40 +01:00
Kconfig usb: gadget: uvc: add scatter gather support 2021-07-27 15:59:19 +02:00
Makefile Revert "usb:gadget Separated decoding functions from dwc3 driver." 2019-07-04 13:02:09 +02:00
composite.c usb: gadget: composite: Show warning if function driver's descriptors are incomplete. 2021-11-17 14:41:02 +01:00
config.c usb: fix various gadget panics on 10gbps cabling 2021-06-09 10:40:08 +02:00
configfs.c usb: gadget: configfs: remove os_desc_attr_release() 2021-11-23 14:12:47 +01:00
configfs.h
epautoconf.c usb: gadget: fix for a typo that conveys logically-inverted information. 2021-09-14 10:27:54 +02:00
functions.c USB: add SPDX identifiers to all remaining files in drivers/usb/ 2017-11-04 11:48:02 +01:00
u_f.c usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
u_f.h USB: gadget: u_f: Unbreak offset calculation in VLAs 2020-08-27 09:25:06 +02:00
u_os_desc.h usb: gadget: Change Andrzej Pietrasiewicz's e-mail address 2019-02-11 11:12:29 +02:00
usbstring.c usb: gadget: fix langid kernel-doc warning in usbstring.c 2020-07-09 10:13:07 +03:00