linux-kernel - Re: [PATCH] net: ti: icss-iep: add dependency for PTP

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Message-ID: <4c4eaedc-4a53-3816-1c18-92375f043ba1@ti.com>
Date:   Mon, 18 Sep 2023 13:01:27 +0300
From:   Roger Quadros <rogerq@...com>
To:     Randy Dunlap <rdunlap@...radead.org>,
        <linux-kernel@...r.kernel.org>
CC:     kernel test robot <lkp@...el.com>,
        Md Danish Anwar <danishanwar@...com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, <netdev@...r.kernel.org>
Subject: Re: [PATCH] net: ti: icss-iep: add dependency for PTP



On 16.9.2023 8.07, Randy Dunlap wrote:
> When CONFIG_PTP_1588_CLOCK=m and CONFIG_TI_ICSS_IEP=y,
> there are build errors when referencing PTP functions.
> Fix this by making TI_ICSS_IEP depend on PTP_1588_CLOCK_OPTIONAL.
> Also, since TI_ICSSG_PRUETH selects TI_ICSS_IEP and selects don't
> follow dependencies, make the former also depend on
> PTP_1588_CLOCK_OPTIONAL.
> 
> Fixes these build errors:
> 
> aarch64-linux-ld: drivers/net/ethernet/ti/icssg/icss_iep.o: in function `icss_iep_get_ptp_clock_idx':
> icss_iep.c:(.text+0x234): undefined reference to `ptp_clock_index'
> aarch64-linux-ld: drivers/net/ethernet/ti/icssg/icss_iep.o: in function `icss_iep_exit':
> icss_iep.c:(.text+0x634): undefined reference to `ptp_clock_unregister'
> aarch64-linux-ld: drivers/net/ethernet/ti/icssg/icss_iep.o: in function `icss_iep_init':
> icss_iep.c:(.text+0x1848): undefined reference to `ptp_clock_register'
> 
> Fixes: c1e0230eeaab ("net: ti: icss-iep: Add IEP driver")
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: lore.kernel.org/r/202309151207.NPDMiINe-lkp@...el.com
> Cc: Roger Quadros <rogerq@...com>
> Cc: Md Danish Anwar <danishanwar@...com>
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Eric Dumazet <edumazet@...gle.com>
> Cc: Jakub Kicinski <kuba@...nel.org>
> Cc: Paolo Abeni <pabeni@...hat.com>
> Cc: netdev@...r.kernel.org

Reviewed-by: Roger Quadros <rogerq@...nel.org>