arm64: dts: hisilicon: Remove unused and undocumented "enable-dma" and "bus-id" properties

Remove "enable-dma" and "bus-id" properties which are both unused in the
kernel and undocumented. Most likely they are leftovers from downstream.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>

Author: robherring

arch/arm64/boot/dts/hisilicon/hi6220.dtsi

@@ -727,8 +727,6 @@
 			compatible = "arm,pl022", "arm,primecell";
 			reg = <0x0 0xf7106000 0x0 0x1000>;
 			interrupts = <0 50 4>;
-			bus-id = <0>;
-			enable-dma = <0>;
 			clocks = <&sys_ctrl HI6220_SPI_CLK>, <&sys_ctrl HI6220_SPI_CLK>;
 			clock-names = "sspclk", "apb_pclk";
 			pinctrl-names = "default";