Re: [PATCH net] net: micrel: Fix KS8851 Kconfig

From: Randy Dunlap
Date: Tue Apr 05 2022 - 16:18:21 EST




On 4/4/22 23:59, Horatiu Vultur wrote:
> KS8851 selects MICREL_PHY, which depends on PTP_1588_CLOCK_OPTIONAL, so
> make KS8851 also depend on PTP_1588_CLOCK_OPTIONAL.
>
> Fixes kconfig warning and build errors:
>
> WARNING: unmet direct dependencies detected for MICREL_PHY
> Depends on [m]: NETDEVICES [=y] && PHYLIB [=y] && PTP_1588_CLOCK_OPTIONAL [=m]
> Selected by [y]:
> - KS8851 [=y] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_MICREL [=y] && SPI [=y]
>
> ld.lld: error: undefined symbol: ptp_clock_register referenced by micrel.c
> net/phy/micrel.o:(lan8814_probe) in archive drivers/built-in.a
> ld.lld: error: undefined symbol: ptp_clock_index referenced by micrel.c
> net/phy/micrel.o:(lan8814_ts_info) in archive drivers/built-in.a
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Fixes: ece19502834d ("net: phy: micrel: 1588 support for LAN8814 phy")
> Signed-off-by: Horatiu Vultur <horatiu.vultur@xxxxxxxxxxxxx>

Tested-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Thanks.

> ---
> drivers/net/ethernet/micrel/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/ethernet/micrel/Kconfig b/drivers/net/ethernet/micrel/Kconfig
> index 1b632cdd7630..830363bafcce 100644
> --- a/drivers/net/ethernet/micrel/Kconfig
> +++ b/drivers/net/ethernet/micrel/Kconfig
> @@ -28,6 +28,7 @@ config KS8842
> config KS8851
> tristate "Micrel KS8851 SPI"
> depends on SPI
> + depends on PTP_1588_CLOCK_OPTIONAL
> select MII
> select CRC32
> select EEPROM_93CX6

--
~Randy