[PATCH v3] doc: add removal note for power empty poll API

[Reshma Pattan]

Add removal note for experimental empty poll API.

CC: David Hunt <david.hunt at intel.com>

Signed-off-by: Reshma Pattan <reshma.pattan at intel.com>
Acked-by: David Hunt <david.hunt at intel.com>
---
 doc/guides/prog_guide/power_man.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/doc/guides/prog_guide/power_man.rst b/doc/guides/prog_guide/power_man.rst
index 98cfd3c1f3..3b0c3373a1 100644
--- a/doc/guides/prog_guide/power_man.rst
+++ b/doc/guides/prog_guide/power_man.rst
@@ -192,6 +192,14 @@ User Cases
 ----------
 The mechanism can applied to any device which is based on polling. e.g. NIC, FPGA.
 
+
+Removal Note
+------------
+
+The experimental empty poll APIs will be removed from the library in a future
+DPDK release.
+
+
 Ethernet PMD Power Management API
 ---------------------------------
 
-- 
2.31.1