sfc: rip out MDIO support

Unlike Siena, no EF10 board ever had an external PHY, and consequently
 MDIO handling isn't even built into the firmware.  Since Siena has
 been split out into its own driver, the MDIO code can be deleted from
 the sfc driver.

Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Link: https://patch.msgid.link/aa689d192ddaef7abe82709316c2be648a7bd66e.1742493017.git.ecree.xilinx@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Edward Cree 2025-03-20 17:57:10 +00:00 • committed by Jakub Kicinski
commit c339fcdd73
5 changed files with 2 additions and 99 deletions