docs: perf: Include hns3-pmu.rst in toctree to fix 'htmldocs' WARNING

After commit 39915b6b5fc2 ("drivers/perf: hisi: Add description for HNS3
PMU driver"),building the 'htmldocs' target results in the following
warning:

 | Documentation/admin-guide/perf/hns3-pmu.rst: WARNING: document isn't included in any toctree

Add 'hns3-pmu' to the perf toctree to silence the warning.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/Documentation/admin-guide/perf/index.rst b/Documentation/admin-guide/perf/index.rst
index 69b23f087c05088e06dca4170f814994a1b74f6d..9c9ece88ce53a10ce1525d959d853f72e1d6b572 100644 (file)
--- a/Documentation/admin-guide/perf/index.rst
+++ b/Documentation/admin-guide/perf/index.rst
@@ -9,6 +9,7 @@ Performance monitor support
 
    hisi-pmu
    hisi-pcie-pmu
+   hns3-pmu
    imx-ddr
    qcom_l2_pmu
    qcom_l3_pmu