Re: [net-next PATCH v2 2/3] net: phy: as21xxx: add support for DBG command

[Jakub Kicinski]

On Fri, 23 Jan 2026 13:00:30 +0100 Christian Marangi wrote:
> Rework the msg send logic to support sending DBG command.
> 
> These DBG command use a special way to send and receive data and use
> data in u8 size and are used to tweak advanced (and later introduced)
> feature of the PHY.

Unfortunately we can't have unused static functions, even transiently:

drivers/net/phy/as21xxx.c:631:12: warning: unused function 'aeon_ipc_poll' [-Wunused-function]
  631 | static int aeon_ipc_poll(struct phy_device *phydev)
      |            ^~~~~~~~~~~~~
drivers/net/phy/as21xxx.c:653:12: warning: unused function 'aeon_ipc_dbg_cmd' [-Wunused-function]
  653 | static int aeon_ipc_dbg_cmd(struct phy_device *phydev, u16 dbg_sec,
      |            ^~~~~~~~~~~~~~~~
drivers/net/phy/as21xxx.c:666:12: warning: unused function 'aeon_ipc_dbg_read_buf' [-Wunused-function]
  666 | static int aeon_ipc_dbg_read_buf(struct phy_device *phydev, u16 *buf)
      |            ^~~~~~~~~~~~~~~~~~~~~
drivers/net/phy/as21xxx.c:689:12: warning: unused function 'aeon_ipc_dbg_write_buf' [-Wunused-function]
  689 | static int aeon_ipc_dbg_write_buf(struct phy_device *phydev, u8 *data,
      |            ^~~~~~~~~~~~~~~~~~~~~~
-- 
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