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Date: Wed, 31 May 2017 10:16:50 +0200 From: Arnd Bergmann <arnd@...db.de> To: Jakub Kicinski <jakub.kicinski@...ronome.com> Cc: Simon Horman <simon.horman@...ronome.com>, Arnd Bergmann <arnd@...db.de>, "David S. Miller" <davem@...emloft.net>, oss-drivers@...ronome.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH net-next] nfp: add MAY_USE_DEVLINK dependency When devlink is configured as a loadable module, a built-in nfp driver causes a link error: drivers/net/built-in.o: In function `nfp_devlink_port_register': (.text+0xb8b05): undefined reference to `devlink_port_type_eth_set' drivers/net/built-in.o: In function `nfp_devlink_port_register': (.text+0xb8b16): undefined reference to `devlink_port_split_set' This adds a special Kconfig dependency on CONFIG_MAY_USE_DEVLINK to avoid that combination and force nfp to be a module when NET_DEVLINK=m. Fixes: 1851f93fd2ee ("nfp: add devlink support") Signed-off-by: Arnd Bergmann <arnd@...db.de> --- drivers/net/ethernet/netronome/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/netronome/Kconfig b/drivers/net/ethernet/netronome/Kconfig index 967d7ca8c28c..0d5a7b9203a4 100644 --- a/drivers/net/ethernet/netronome/Kconfig +++ b/drivers/net/ethernet/netronome/Kconfig @@ -19,6 +19,7 @@ config NFP tristate "Netronome(R) NFP4000/NFP6000 NIC driver" depends on PCI && PCI_MSI depends on VXLAN || VXLAN=n + depends on MAY_USE_DEVLINK ---help--- This driver supports the Netronome(R) NFP4000/NFP6000 based cards working as a advanced Ethernet NIC. It works with both -- 2.9.0
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