[PATCH] spi: dt-bindings: remove unused required property

[Li-hao Kuo]

fix issue
/builds/robherring/linux-dt/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.example.dt.yaml:
spi@9C002D80: 'clocks-names' is a required property
>From schema: /builds/robherring/linux-dt/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
delete unused required(clock-name)

Fixes: 3b8ab4da34 ("spi: Fix test error for sp7021")

Reported-by: Rob Herring <robh+dt@xxxxxxxxxx>
Signed-off-by: Li-hao Kuo <lhjeff911@xxxxxxxxx>
---
 Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
index 298eac2..3a58cf0 100644
--- a/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
+++ b/Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
@@ -50,7 +50,6 @@ required:
   - interrupts
   - interrupt-names
   - clocks
-  - clocks-names
   - resets
   - pinctrl-names
   - pinctrl-0
-- 
2.7.4