Using -Oline -j 72 W=1 C=1 redirect to /tmp/tmp.jRqiF46kxD and /tmp/tmp.ZtwHV1J7QN
CC=ccache gcc
gcc (GCC) 14.2.1 20240912 (Red Hat 14.2.1-3)
Tree base:
c3b9bd4c327a ("dt-bindings: net: dsa: ksz: add mdio-parent-bus property for internal MDIO")
Skip baseline build, not the first patch and no Kconfig updates
Building the tree before the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CC [M]  drivers/net/dsa/microchip/ksz_common.o
  CC [M]  drivers/net/dsa/microchip/ksz_dcb.o
  CC [M]  drivers/net/dsa/microchip/ksz9477.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_acl.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_tc_flower.o
  CC [M]  drivers/net/dsa/microchip/ksz8.o
  CC [M]  drivers/net/dsa/microchip/lan937x_main.o
  CC [M]  drivers/net/dsa/microchip/ksz_ptp.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_i2c.o
  CC [M]  drivers/net/dsa/microchip/ksz_spi.o
  CC [M]  drivers/net/dsa/microchip/ksz8863_smi.o
  CHECK   ../drivers/net/dsa/microchip/ksz9477.c
  CHECK   ../drivers/net/dsa/microchip/ksz_dcb.c
  CHECK   ../drivers/net/dsa/microchip/ksz_common.c
  CHECK   ../drivers/net/dsa/microchip/ksz9477_tc_flower.c
  CHECK   ../drivers/net/dsa/microchip/ksz9477_acl.c
  CHECK   ../drivers/net/dsa/microchip/ksz8.c
  CHECK   ../drivers/net/dsa/microchip/lan937x_main.c
  CHECK   ../drivers/net/dsa/microchip/ksz_ptp.c
  CHK     kernel/kheaders_data.tar.xz
  CHECK   ../drivers/net/dsa/microchip/ksz9477_i2c.c
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  CHECK   ../drivers/net/dsa/microchip/ksz_spi.c
  CHECK   ../drivers/net/dsa/microchip/ksz8863_smi.c
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#906)
  LD [M]  drivers/net/dsa/microchip/ksz_switch.ko
  LD [M]  drivers/net/dsa/microchip/ksz9477_i2c.ko
  LD [M]  drivers/net/dsa/microchip/ksz_spi.ko
  LD [M]  drivers/net/dsa/microchip/ksz8863_smi.ko
Building the tree with the patch
make[1]: Entering directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  GEN     Makefile
#
# configuration written to .config
#
make[1]: Leaving directory '/home/nipa/net-next/wt-0/build_allmodconfig_warn'
  SYNC    include/config/auto.conf
  GEN     Makefile
  GEN     Makefile
mkdir -p /home/nipa/net-next/wt-0/build_allmodconfig_warn/tools/objtool && make O=/home/nipa/net-next/wt-0/build_allmodconfig_warn subdir=tools/objtool --no-print-directory -C objtool 
  INSTALL libsubcmd_headers
  CALL    ../scripts/checksyscalls.sh
  CHK     kernel/kheaders_data.tar.xz
  CC [M]  drivers/net/dsa/microchip/ksz8863_smi.o
  CC [M]  drivers/net/dsa/microchip/ksz_dcb.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_tc_flower.o
  CC [M]  drivers/net/dsa/microchip/ksz_spi.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_i2c.o
  CC [M]  drivers/net/dsa/microchip/lan937x_main.o
  CC [M]  drivers/net/dsa/microchip/ksz9477_acl.o
  CHECK   ../drivers/net/dsa/microchip/ksz8863_smi.c
  CHECK   ../drivers/net/dsa/microchip/ksz9477_tc_flower.c
  CHECK   ../drivers/net/dsa/microchip/ksz_dcb.c
  CHECK   ../drivers/net/dsa/microchip/ksz_spi.c
  CHECK   ../drivers/net/dsa/microchip/ksz9477_i2c.c
  CC [M]  drivers/net/dsa/microchip/ksz_ptp.o
  CHECK   ../drivers/net/dsa/microchip/lan937x_main.c
  CHECK   ../drivers/net/dsa/microchip/ksz9477_acl.c
  CC [M]  drivers/net/dsa/microchip/ksz9477.o
  CHECK   ../drivers/net/dsa/microchip/ksz_ptp.c
  CC [M]  drivers/net/dsa/microchip/ksz8.o
  CHECK   ../drivers/net/dsa/microchip/ksz9477.c
  CHECK   ../drivers/net/dsa/microchip/ksz8.c
  CC [M]  drivers/net/dsa/microchip/ksz_common.o
  CHECK   ../drivers/net/dsa/microchip/ksz_common.c
  LD [M]  drivers/net/dsa/microchip/ksz_switch.o
  MODPOST Module.symvers
Kernel: arch/x86/boot/bzImage is ready  (#906)
  CC [M]  drivers/net/dsa/microchip/ksz9477_i2c.mod.o
  CC [M]  drivers/net/dsa/microchip/ksz_spi.mod.o
  CC [M]  drivers/net/dsa/microchip/ksz8863_smi.mod.o
  CC [M]  drivers/net/dsa/microchip/ksz_switch.mod.o
  LD [M]  drivers/net/dsa/microchip/ksz_switch.ko
  LD [M]  drivers/net/dsa/microchip/ksz9477_i2c.ko
  LD [M]  drivers/net/dsa/microchip/ksz_spi.ko
  LD [M]  drivers/net/dsa/microchip/ksz8863_smi.ko