linux-kernel - Re: [PATCH] igc: fix PTP dependency

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Date:   Mon, 27 Sep 2021 10:33:02 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Arnd Bergmann <arnd@...nel.org>,
        Jesse Brandeburg <jesse.brandeburg@...el.com>,
        Tony Nguyen <anthony.l.nguyen@...el.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Jacob Keller <jacob.e.keller@...el.com>,
        Shiraz Saleem <shiraz.saleem@...el.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Dave Ertman <david.m.ertman@...el.com>,
        Shannon Nelson <snelson@...sando.io>,
        Richard Cochran <richardcochran@...il.com>,
        Vladimir Oltean <vladimir.oltean@....com>,
        intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] igc: fix PTP dependency

On 9/27/21 6:17 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The igc driver was accidentally left out of the Kconfig rework for PTP,
> it needs the same dependency as the others:
> 
> arm-linux-gnueabi-ld: drivers/net/ethernet/intel/igc/igc_main.o: in function `igc_tsync_interrupt':
> igc_main.c:(.text+0x1b288): undefined reference to `ptp_clock_event'
> arm-linux-gnueabi-ld: igc_main.c:(.text+0x1b308): undefined reference to `ptp_clock_event'
> arm-linux-gnueabi-ld: igc_main.c:(.text+0x1b8cc): undefined reference to `ptp_clock_event'
> arm-linux-gnueabi-ld: drivers/net/ethernet/intel/igc/igc_ethtool.o: in function `igc_ethtool_get_ts_info':
> 
> Fixes: e5f31552674e ("ethernet: fix PTP_1588_CLOCK dependencies")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Same patch is already merged in mainline.
Thanks.

(Sorry if someone receives my reply 2x. I had an email glitch.)

> ---
>   drivers/net/ethernet/intel/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
> index b0b6f90deb7d..ed8ea63bb172 100644
> --- a/drivers/net/ethernet/intel/Kconfig
> +++ b/drivers/net/ethernet/intel/Kconfig
> @@ -335,6 +335,7 @@ config IGC
>   	tristate "Intel(R) Ethernet Controller I225-LM/I225-V support"
>   	default n
>   	depends on PCI
> +	depends on PTP_1588_CLOCK_OPTIONAL
>   	help
>   	  This driver supports Intel(R) Ethernet Controller I225-LM/I225-V
>   	  family of adapters.
> 


-- 
~Randy