doc: announce kernel driver enum removal

rte_kernel_driver is only used by the PCI subsystem and has polluted
ethdev for no reason.
Hide it in the PCI bus driver.

Signed-off-by: David Marchand <david.marchand@redhat.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Acked-by: Gaetan Rivet <grive@u256.net>
Acked-by: Thomas Monjalon <thomas@monjalon.net>

diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst
index 2462442..806938b 100644 (file)
--- a/doc/guides/rel_notes/deprecation.rst
+++ b/doc/guides/rel_notes/deprecation.rst
@@ -74,6 +74,13 @@ Deprecation Notices
   us extending existing enum/define.
   One solution can be using a fixed size array instead of ``.*MAX.*`` value.
 
+* pci: The ``rte_kernel_driver`` enum defined in rte_dev.h will be made private
+  to the PCI subsystem as it is used only by the PCI bus driver and PCI
+  drivers.
+  The associated field ``kdrv`` in the ethdev ``rte_eth_dev_data`` structure
+  will be removed as it gave no useful abstracted information to the
+  applications and had no user (neither internal nor external).
+
 * ethdev: Split the ``struct eth_dev_ops`` struct to hide it as much as possible
   will be done in 20.11.
   Currently the ``struct eth_dev_ops`` struct is accessible by the application