Using -Oline -j 96 W=1 redirect to /tmp/tmp.3UgGq60Ewi and /tmp/tmp.rdK0OfLuGZ
CC=ccache gcc
gcc (GCC) 15.2.1 20260123 (Red Hat 15.2.1-7)
Tree base:
b1c803d5c816 ("net: airoha: Rework the code flow in airoha_remove() and in airoha_probe() error path")
Baseline building the tree
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/virtio_net.o
  CC [M]  drivers/net/phy/bcm84881.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3758)
  CC [M]  drivers/net/virtio_net.mod.o
  CC [M]  drivers/net/phy/bcm84881.mod.o
  LD [M]  drivers/net/phy/bcm84881.ko
  LD [M]  drivers/net/virtio_net.ko
Building the tree before the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/bcm84881.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3758)
  CC [M]  drivers/net/phy/bcm84881.mod.o
  LD [M]  drivers/net/phy/bcm84881.ko
Building the tree with the patch
make[1]: Entering directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/srv/nipa-poller/net-next/wt-0/build_32bit'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/phy/bcm84881.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#3758)
  CC [M]  drivers/net/phy/bcm84881.mod.o
  LD [M]  drivers/net/phy/bcm84881.ko