[PATCH V2 1/4] mailbox: zynqmp-ipi: Remove redundant mbox_controller_unregister() call

[Peng Fan]

On Mon, Sep 29, 2025 at 01:07:20PM +0530, Harini T wrote:
>The controller is registered using the device-managed function
>'devm_mbox_controller_register()'. As documented in mailbox.c, this
>ensures the devres framework automatically calls
>mbox_controller_unregister() when device_unregister() is invoked, making
>the explicit call unnecessary.
>
>Remove redundant mbox_controller_unregister() call as
>device_unregister() handles controller cleanup.
>
>Fixes: 4981b82ba2ff ("mailbox: ZynqMP IPI mailbox controller")
>Signed-off-by: Harini T <harini.t at amd.com>

Reviewed-by: Peng Fan <peng.fan at nxp.com>