From d36cb843e456324d6e725f1d8b440c4645a52d0d Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Mon, 15 Aug 2022 14:44:37 +0200 Subject: [PATCH 1/2] OPP: Fix an un-initialized variable usage smatch complains that 'ret' may be returned un-initialized. Explicitly return 0 if we reach the end of the function (should 'opp_table->clk_count' be 0). Fixes: 8174a3a613af ("OPP: Provide a simple implementation to configure multiple clocks") Signed-off-by: Christophe JAILLET Signed-off-by: Viresh Kumar --- drivers/opp/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 77d1ba3a4154..e87567dbe99f 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -873,7 +873,7 @@ int dev_pm_opp_config_clks_simple(struct device *dev, } } - return ret; + return 0; } EXPORT_SYMBOL_GPL(dev_pm_opp_config_clks_simple); From c7e31e36d8a262eb0bc2daf8f9b7481c83284386 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 23 Aug 2022 09:56:48 -0500 Subject: [PATCH 2/2] dt-bindings: opp: Add missing (unevaluated|additional)Properties on child nodes In order to ensure only documented properties are present, node schemas must have unevaluatedProperties or additionalProperties set to false (typically). Signed-off-by: Rob Herring Signed-off-by: Viresh Kumar --- Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml | 1 + Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml | 1 + 2 files changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml index 59663e897dae..a202b6c6561d 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml @@ -40,6 +40,7 @@ properties: patternProperties: '^opp-?[0-9]+$': type: object + additionalProperties: false properties: opp-hz: true diff --git a/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml index 14a7a689ad6d..df8442fb11f0 100644 --- a/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml +++ b/Documentation/devicetree/bindings/opp/opp-v2-qcom-level.yaml @@ -19,6 +19,7 @@ properties: patternProperties: '^opp-?[0-9]+$': type: object + additionalProperties: false properties: opp-level: true