Messages in this thread Patch in this message | | | From | Viresh Kumar <> | Subject | [PATCH] of: Don't create platform device for OPP tables | Date | Tue, 10 Apr 2018 14:35:22 +0530 |
| |
The OPP tables are present as separate nodes, whose phandle is used in the "operating-points-v2" property of devices. Currently the OF core creates a platform device for the OPP table unconditionally, which is not used by any kernel code.
Skip creating OPP table platform devices.
Reported-by: Stephen Boyd <sboyd@kernel.org> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> --- drivers/of/platform.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index c00d81dfac0b..aaae5d90433d 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -356,6 +356,12 @@ static int of_platform_bus_create(struct device_node *bus, return 0; } + /* OPP tables have separate nodes, but we don't want devices for them */ + if (unlikely(of_device_is_compatible(bus, "operating-points-v2"))) { + pr_debug("%s() - skipping OPP node %pOF\n", __func__, bus); + return 0; + } + if (of_node_check_flag(bus, OF_POPULATED_BUS)) { pr_debug("%s() - skipping %pOF, already populated\n", __func__, bus); -- 2.15.0.194.g9af6a3dea062
| |