* [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig
@ 2022-06-20 20:19 Jakub Kicinski
2022-06-20 21:49 ` kernel test robot
2022-06-20 22:00 ` kernel test robot
0 siblings, 2 replies; 5+ messages in thread
From: Jakub Kicinski @ 2022-06-20 20:19 UTC (permalink / raw)
To: davem
Cc: netdev, edumazet, pabeni, Jakub Kicinski, kernel test robot,
andrew, hkallweit1, linux, boon.leong.ong, rmk+kernel
Various builds bots are upset about lack of PHYLINK:
>> ERROR: modpost: "phylink_mii_c22_pcs_encode_advertisement" [drivers/net/pcs/pcs_xpcs.ko] undefined!
>> ERROR: modpost: "phylink_mii_c22_pcs_decode_state" [drivers/net/pcs/pcs_xpcs.ko] undefined!
Link: https://lore.kernel.org/all/202206182016.Go0zVi4t-lkp@intel.com/
Reported-by: kernel test robot <lkp@intel.com>
Fixes: b47aec885bcd ("net: pcs: xpcs: add CL37 1000BASE-X AN support")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
CC: andrew@lunn.ch
CC: hkallweit1@gmail.com
CC: linux@armlinux.org.uk
CC: boon.leong.ong@intel.com
CC: rmk+kernel@armlinux.org.uk
---
drivers/net/pcs/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/pcs/Kconfig b/drivers/net/pcs/Kconfig
index 22ba7b0b476d..c3e52fa6ca06 100644
--- a/drivers/net/pcs/Kconfig
+++ b/drivers/net/pcs/Kconfig
@@ -8,6 +8,7 @@ menu "PCS device drivers"
config PCS_XPCS
tristate "Synopsys DesignWare XPCS controller"
depends on MDIO_DEVICE && MDIO_BUS
+ select PHYLINK
help
This module provides helper functions for Synopsys DesignWare XPCS
controllers.
--
2.36.1
^ permalink raw reply related [flat|nested] 5+ messages in thread* Re: [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig
2022-06-20 20:19 [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig Jakub Kicinski
@ 2022-06-20 21:49 ` kernel test robot
2022-06-21 0:48 ` Jakub Kicinski
2022-06-20 22:00 ` kernel test robot
1 sibling, 1 reply; 5+ messages in thread
From: kernel test robot @ 2022-06-20 21:49 UTC (permalink / raw)
To: Jakub Kicinski, davem
Cc: kbuild-all, netdev, edumazet, pabeni, Jakub Kicinski,
kernel test robot, andrew, hkallweit1, linux, boon.leong.ong,
rmk+kernel
Hi Jakub,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git dbca1596bbb08318f5e3b3b99f8ca0a0d3830a65
config: i386-tinyconfig
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
# https://github.com/intel-lab-lkp/linux/commit/a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
git checkout a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
make W=1 ARCH=i386 tinyconfig
make W=1 ARCH=i386
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/net/phy/Kconfig:16:error: recursive dependency detected!
drivers/net/phy/Kconfig:16: symbol PHYLIB is selected by PHYLINK
drivers/net/phy/Kconfig:6: symbol PHYLINK is selected by PCS_XPCS
drivers/net/pcs/Kconfig:8: symbol PCS_XPCS depends on MDIO_DEVICE
drivers/net/mdio/Kconfig:6: symbol MDIO_DEVICE is selected by PHYLIB
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
vim +16 drivers/net/phy/Kconfig
00db8189d984d6 Andy Fleming 2005-07-30 5
9525ae83959b60 Russell King 2017-07-25 6 config PHYLINK
9525ae83959b60 Russell King 2017-07-25 7 tristate
9525ae83959b60 Russell King 2017-07-25 8 depends on NETDEVICES
9525ae83959b60 Russell King 2017-07-25 9 select PHYLIB
9525ae83959b60 Russell King 2017-07-25 10 select SWPHY
9525ae83959b60 Russell King 2017-07-25 11 help
9525ae83959b60 Russell King 2017-07-25 12 PHYlink models the link between the PHY and MAC, allowing fixed
9525ae83959b60 Russell King 2017-07-25 13 configuration links, PHYs, and Serdes links with MAC level
9525ae83959b60 Russell King 2017-07-25 14 autonegotiation modes.
9525ae83959b60 Russell King 2017-07-25 15
6073512cc8e2c4 Jerome Brunet 2017-09-18 @16 menuconfig PHYLIB
9e8d438e8ba43a Florian Fainelli 2018-04-27 17 tristate "PHY Device support and infrastructure"
6073512cc8e2c4 Jerome Brunet 2017-09-18 18 depends on NETDEVICES
6073512cc8e2c4 Jerome Brunet 2017-09-18 19 select MDIO_DEVICE
1814cff26739de Bartosz Golaszewski 2020-07-05 20 select MDIO_DEVRES
6073512cc8e2c4 Jerome Brunet 2017-09-18 21 help
6073512cc8e2c4 Jerome Brunet 2017-09-18 22 Ethernet controllers are usually attached to PHY
6073512cc8e2c4 Jerome Brunet 2017-09-18 23 devices. This option provides infrastructure for
6073512cc8e2c4 Jerome Brunet 2017-09-18 24 managing PHY devices.
6073512cc8e2c4 Jerome Brunet 2017-09-18 25
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 5+ messages in thread* Re: [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig
2022-06-20 21:49 ` kernel test robot
@ 2022-06-21 0:48 ` Jakub Kicinski
2022-06-21 7:08 ` Russell King (Oracle)
0 siblings, 1 reply; 5+ messages in thread
From: Jakub Kicinski @ 2022-06-21 0:48 UTC (permalink / raw)
To: kernel test robot
Cc: davem, kbuild-all, netdev, edumazet, pabeni, andrew, hkallweit1,
linux, boon.leong.ong, rmk+kernel
On Tue, 21 Jun 2022 05:49:57 +0800 kernel test robot wrote:
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on net-next/master]
>
> url: https://github.com/intel-lab-lkp/linux/commits/Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
> base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git dbca1596bbb08318f5e3b3b99f8ca0a0d3830a65
> config: i386-tinyconfig
> compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
> reproduce (this is a W=1 build):
> # https://github.com/intel-lab-lkp/linux/commit/a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
> git checkout a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
> make W=1 ARCH=i386 tinyconfig
> make W=1 ARCH=i386
>
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@intel.com>
>
> All errors (new ones prefixed by >>):
>
> >> drivers/net/phy/Kconfig:16:error: recursive dependency detected!
> drivers/net/phy/Kconfig:16: symbol PHYLIB is selected by PHYLINK
> drivers/net/phy/Kconfig:6: symbol PHYLINK is selected by PCS_XPCS
> drivers/net/pcs/Kconfig:8: symbol PCS_XPCS depends on MDIO_DEVICE
> drivers/net/mdio/Kconfig:6: symbol MDIO_DEVICE is selected by PHYLIB
> For a resolution refer to Documentation/kbuild/kconfig-language.rst
> subsection "Kconfig recursive dependency limitations"
Dunno what the best practice is in that case :S
I'll leave this to the experts.
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig
2022-06-21 0:48 ` Jakub Kicinski
@ 2022-06-21 7:08 ` Russell King (Oracle)
0 siblings, 0 replies; 5+ messages in thread
From: Russell King (Oracle) @ 2022-06-21 7:08 UTC (permalink / raw)
To: Jakub Kicinski
Cc: kernel test robot, davem, kbuild-all, netdev, edumazet, pabeni,
andrew, hkallweit1, boon.leong.ong
On Mon, Jun 20, 2022 at 05:48:00PM -0700, Jakub Kicinski wrote:
> On Tue, 21 Jun 2022 05:49:57 +0800 kernel test robot wrote:
> > I love your patch! Yet something to improve:
> >
> > [auto build test ERROR on net-next/master]
> >
> > url: https://github.com/intel-lab-lkp/linux/commits/Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
> > base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git dbca1596bbb08318f5e3b3b99f8ca0a0d3830a65
> > config: i386-tinyconfig
> > compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
> > reproduce (this is a W=1 build):
> > # https://github.com/intel-lab-lkp/linux/commit/a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
> > git remote add linux-review https://github.com/intel-lab-lkp/linux
> > git fetch --no-tags linux-review Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
> > git checkout a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
> > make W=1 ARCH=i386 tinyconfig
> > make W=1 ARCH=i386
> >
> > If you fix the issue, kindly add following tag where applicable
> > Reported-by: kernel test robot <lkp@intel.com>
> >
> > All errors (new ones prefixed by >>):
> >
> > >> drivers/net/phy/Kconfig:16:error: recursive dependency detected!
> > drivers/net/phy/Kconfig:16: symbol PHYLIB is selected by PHYLINK
> > drivers/net/phy/Kconfig:6: symbol PHYLINK is selected by PCS_XPCS
> > drivers/net/pcs/Kconfig:8: symbol PCS_XPCS depends on MDIO_DEVICE
> > drivers/net/mdio/Kconfig:6: symbol MDIO_DEVICE is selected by PHYLIB
> > For a resolution refer to Documentation/kbuild/kconfig-language.rst
> > subsection "Kconfig recursive dependency limitations"
>
> Dunno what the best practice is in that case :S
> I'll leave this to the experts.
Would it work to make all the PCS drivers depend on PHYLINK ?
--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig
2022-06-20 20:19 [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig Jakub Kicinski
2022-06-20 21:49 ` kernel test robot
@ 2022-06-20 22:00 ` kernel test robot
1 sibling, 0 replies; 5+ messages in thread
From: kernel test robot @ 2022-06-20 22:00 UTC (permalink / raw)
To: Jakub Kicinski, davem
Cc: llvm, kbuild-all, netdev, edumazet, pabeni, Jakub Kicinski,
kernel test robot, andrew, hkallweit1, linux, boon.leong.ong,
rmk+kernel
Hi Jakub,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git dbca1596bbb08318f5e3b3b99f8ca0a0d3830a65
config: x86_64-randconfig-a013-20220620
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project af6d2a0b6825e71965f3e2701a63c239fa0ad70f)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jakub-Kicinski/net-pcs-xpcs-select-PHYLINK-in-Kconfig/20220621-042123
git checkout a3120516f7ee66896bb0d3c90fe653ce0cb3a09f
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 randconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/net/phy/Kconfig:16:error: recursive dependency detected!
drivers/net/phy/Kconfig:16: symbol PHYLIB is selected by PHYLINK
drivers/net/phy/Kconfig:6: symbol PHYLINK is selected by PCS_XPCS
drivers/net/pcs/Kconfig:8: symbol PCS_XPCS depends on MDIO_DEVICE
drivers/net/mdio/Kconfig:6: symbol MDIO_DEVICE is selected by PHYLIB
For a resolution refer to Documentation/kbuild/kconfig-language.rst
subsection "Kconfig recursive dependency limitations"
vim +16 drivers/net/phy/Kconfig
00db8189d984d6 Andy Fleming 2005-07-30 5
9525ae83959b60 Russell King 2017-07-25 6 config PHYLINK
9525ae83959b60 Russell King 2017-07-25 7 tristate
9525ae83959b60 Russell King 2017-07-25 8 depends on NETDEVICES
9525ae83959b60 Russell King 2017-07-25 9 select PHYLIB
9525ae83959b60 Russell King 2017-07-25 10 select SWPHY
9525ae83959b60 Russell King 2017-07-25 11 help
9525ae83959b60 Russell King 2017-07-25 12 PHYlink models the link between the PHY and MAC, allowing fixed
9525ae83959b60 Russell King 2017-07-25 13 configuration links, PHYs, and Serdes links with MAC level
9525ae83959b60 Russell King 2017-07-25 14 autonegotiation modes.
9525ae83959b60 Russell King 2017-07-25 15
6073512cc8e2c4 Jerome Brunet 2017-09-18 @16 menuconfig PHYLIB
9e8d438e8ba43a Florian Fainelli 2018-04-27 17 tristate "PHY Device support and infrastructure"
6073512cc8e2c4 Jerome Brunet 2017-09-18 18 depends on NETDEVICES
6073512cc8e2c4 Jerome Brunet 2017-09-18 19 select MDIO_DEVICE
1814cff26739de Bartosz Golaszewski 2020-07-05 20 select MDIO_DEVRES
6073512cc8e2c4 Jerome Brunet 2017-09-18 21 help
6073512cc8e2c4 Jerome Brunet 2017-09-18 22 Ethernet controllers are usually attached to PHY
6073512cc8e2c4 Jerome Brunet 2017-09-18 23 devices. This option provides infrastructure for
6073512cc8e2c4 Jerome Brunet 2017-09-18 24 managing PHY devices.
6073512cc8e2c4 Jerome Brunet 2017-09-18 25
--
0-DAY CI Kernel Test Service
https://01.org/lkp
^ permalink raw reply [flat|nested] 5+ messages in thread
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2022-06-20 20:19 [PATCH net-next] net: pcs: xpcs: select PHYLINK in Kconfig Jakub Kicinski
2022-06-20 21:49 ` kernel test robot
2022-06-21 0:48 ` Jakub Kicinski
2022-06-21 7:08 ` Russell King (Oracle)
2022-06-20 22:00 ` kernel test robot
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