openwrt从5.15降到5.4编译失败，希望大佬指点迷津

[JackyLeeGM]

反馈问题：openwrt从5.15降到5.4编译失败，希望大佬指点迷津

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2. 详细叙述

(1) 具体问题

nanopi r2s想用下L大5.4内核编译一下系统，改了lede/target/linux/rockchip/makefile中的KERNEL _PATCHVER：=5.4 KERNEL TESTING PATCHVER：=5.15，然后编译失败

A：

(2) 路由器型号和固件版本

NanoPi R2S，固件版本5.4

A：

(3) 详细日志

make[8]： No rule to make target 'drivers/net/phy/motorcomm.o'， needed by 'drivers/net/phy/built-in.a'. Stop. make[7]： [scripts/Makefile.build：497：drivers/net/phy] Error 2 make[6]： [scripts/Makefile.build：497：drivers/net] Error 2 make[5]： [Makefile：1739：drivers] Error 2 make[5]：Leaving directory '/home/jackylee/lede/build_dir/target-aarch64_generic_musl/linux-rockchip_armv8/linux-5.4.234' nake[4]： [Makefile：26：/home/jackylee/lede/build_dir/target-arch64_generic_musl/linux-rockchip_arnv8/linux-5.4.234/。modules] Error 2 make[4]：Leaving directory '/home/jackylee/lede/target/linux/rockchip' make[3]： [Makefile：11：compile] Error 2 make[3]：Leaving directory '/home/jackylee/lede/target/linux' time:target/linux/compile#276.94#28.31#308.91 ERROR:target/linux failed to build. make[2]： [target/Makefile：30：target/linux/compile] Error 1 make[2]：Leaving directory '/home/jackylee/lede nake[1]：[target/Makefile：23：/home/jackylee/lede/staging_dir/target-aarch64_generic_musl/stamp/。target_compile] Error 2 make[1]：Leaving directory '/home/jackylee/lede' make：** [/home/jackylee/lede/include/toplevel.mk：231：world]错误 2

A：

[DHDAXCW]

No rule to make target 'drivers/net/phy/motorcomm.o'

5.4少了2个文件~ drivers/net/phy/motorcomm.c | 346 ++++++++++++++++++++++++++++++++++ include/linux/motorcomm_phy.h | 68 +++++++

[JackyLeeGM]

No rule to make target 'drivers/net/phy/motorcomm.o'

5.4少了2个文件~ drivers/net/phy/motorcomm.c | 346 ++++++++++++++++++++++++++++++++++ include/linux/motorcomm_phy.h | 68 +++++++

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