The CNIC kconfig symbol selects UIO and UIO depends on MMU. Since 'select' does not follow dependency chains, add the same MMU dependency to CNIC.
Quietens this kconfig warning: WARNING: unmet direct dependencies detected for UIO Depends on [n]: MMU [=n] Selected by [m]: - CNIC [=m] && NETDEVICES [=y] && ETHERNET [=y] && NET_VENDOR_BROADCOM [=y] && PCI [=y] && (IPV6 [=m] || IPV6 [=m]=n) Fixes: adfc5217e9db ("broadcom: Move the Broadcom drivers") Signed-off-by: Randy Dunlap <rdun...@infradead.org> Cc: Jeff Kirsher <jeffrey.t.kirs...@intel.com> Cc: Rasesh Mody <rm...@marvell.com> Cc: gr-linux-nic-...@marvell.com Cc: "David S. Miller" <da...@davemloft.net> Cc: Jakub Kicinski <k...@kernel.org> Cc: netdev@vger.kernel.org --- This isn't really the correct Fixes: tag, but I don't know how to go backwards in git history to find it. :( drivers/net/ethernet/broadcom/Kconfig | 1 + 1 file changed, 1 insertions(+) --- linux-next-20201125.orig/drivers/net/ethernet/broadcom/Kconfig +++ linux-next-20201125/drivers/net/ethernet/broadcom/Kconfig @@ -88,6 +88,7 @@ config BNX2 config CNIC tristate "QLogic CNIC support" depends on PCI && (IPV6 || IPV6=n) + depends on MMU select BNX2 select UIO help