FYI: for v6.3 the whole driver will be removed, so I'm dropping this patch. Regards, Hans On 26/12/2022 10:48, Gaosheng Cui wrote: > When I am building the kernel on arm64, set config CONFIG_USB=m && > CONFIG_VIDEO_STKWEBCAM=y, I get some error reports as follows: > drivers/staging/media/deprecated/stkwebcam/stk-webcam.o: In > function `stk_v4l_dev_release': > stk-webcam.c:(.text+0x3e0): undefined reference to `usb_put_intf' > stk-webcam.c:(.text+0x3e8): undefined reference to `usb_put_dev' > drivers/staging/media/deprecated/stkwebcam/stk-webcam.o: In > function `stk_clean_iso': > stk-webcam.c:(.text+0xb0c): undefined reference to `usb_kill_urb' > stk-webcam.c:(.text+0xb14): undefined reference to `usb_free_urb' > > Fix it by add dependency option on USB for VIDEO_STKWEBCAM. > > Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx> > --- > drivers/staging/media/deprecated/stkwebcam/Kconfig | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/staging/media/deprecated/stkwebcam/Kconfig b/drivers/staging/media/deprecated/stkwebcam/Kconfig > index 7234498e634a..083fadab232d 100644 > --- a/drivers/staging/media/deprecated/stkwebcam/Kconfig > +++ b/drivers/staging/media/deprecated/stkwebcam/Kconfig > @@ -2,7 +2,7 @@ > config VIDEO_STKWEBCAM > tristate "USB Syntek DC1125 Camera support (DEPRECATED)" > depends on VIDEO_DEV > - depends on MEDIA_USB_SUPPORT && MEDIA_CAMERA_SUPPORT > + depends on USB && MEDIA_USB_SUPPORT && MEDIA_CAMERA_SUPPORT > help > Say Y here if you want to use this type of camera. > Supported devices are typically found in some Asus laptops,