[openwrt/openwrt] kernel: usb-audio remove Kconfig USB_AUDIO

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/7d6314851aa429e837b0fc1072e307179d114675

commit 7d6314851aa429e837b0fc1072e307179d114675
Author: Liangbin Lian <jjm2473 at gmail.com>
AuthorDate: Wed Oct 18 10:04:34 2023 +0800

    kernel: usb-audio remove Kconfig USB_AUDIO
    
    CONFIG_USB_AUDIO is a "USB Audio Gadget" driver, not a usb device driver
    
    CONFIG_USB_AUDIO is "USB Audio support" before linux 2.6
    
    Signed-off-by: Liangbin Lian <jjm2473 at gmail.com>
---
 package/kernel/linux/modules/usb.mk | 1 -
 1 file changed, 1 deletion(-)

diff --git a/package/kernel/linux/modules/usb.mk b/package/kernel/linux/modules/usb.mk
index 45efd7449f..0a5f5a8993 100644
--- a/package/kernel/linux/modules/usb.mk
+++ b/package/kernel/linux/modules/usb.mk
@@ -534,7 +534,6 @@ $(eval $(call KernelPackage,usb-wdm))
 define KernelPackage/usb-audio
   TITLE:=Support for USB audio devices
   KCONFIG:= \
-	CONFIG_USB_AUDIO \
 	CONFIG_SND_USB=y \
 	CONFIG_SND_USB_AUDIO
   $(call AddDepends/usb)