Hello: This patch was applied to netdev/net-next.git (master) by Jakub Kicinski <kuba@xxxxxxxxxx>: On Thu, 10 Nov 2022 10:27:20 +0900 you wrote: > If CONFIG_PTP_1588_CLOCK_OPTIONAL=m and CONFIG_RENESAS_ETHER_SWITCH=y, > the following build error happened: > > aarch64-linux-ld: DWARF error: could not find abbrev number 60 > drivers/net/ethernet/renesas/rswitch.o: in function `rswitch_get_ts_info': > rswitch.c:(.text+0x408): undefined reference to `ptp_clock_index' > aarch64-linux-ld: DWARF error: could not find abbrev number 1190123 > drivers/net/ethernet/renesas/rcar_gen4_ptp.o: in function `rcar_gen4_ptp_register': > rcar_gen4_ptp.c:(.text+0x4dc): undefined reference to `ptp_clock_register' > aarch64-linux-ld: drivers/net/ethernet/renesas/rcar_gen4_ptp.o: in function `rcar_gen4_ptp_unregister': > rcar_gen4_ptp.c:(.text+0x584): undefined reference to `ptp_clock_unregister' > > [...] Here is the summary with links: - net: ethernet: renesas: rswitch: Fix build error about ptp https://git.kernel.org/netdev/net-next/c/76ad97e150f1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html