treewide: remove files for building 5.10 kernel

All targets are bumped to 5.15. Remove the old 5.10 patches, configs
and files using:

  find target/linux -iname '*-5.10' -exec rm -r {} \;

Further, remove the 5.10 include.

Signed-off-by: Nick Hainke <vincent@systemli.org>

1 files changed, 0 insertions, 57 deletions

diff --git a/target/linux/realtek/patches-5.10/003-5.12-spi-realtek-rtl838x-rtl839x-spi-controller.patch b/target/linux/realtek/patches-5.10/003-5.12-spi-realtek-rtl838x-rtl839x-spi-controller.patch
deleted file mode 100644
index 325e904994..0000000000
--- a/target/linux/realtek/patches-5.10/003-5.12-spi-realtek-rtl838x-rtl839x-spi-controller.patch
+++ /dev/null
@@ -1,57 +0,0 @@
-From 6acbd614c2c8d3b8de5fb7605d6e24b9b3a8a17b Mon Sep 17 00:00:00 2001
-From: Bert Vermeulen <bert@biot.com>
-Date: Wed, 20 Jan 2021 14:59:27 +0100
-Subject: spi: Realtek RTL838x/RTL839x SPI controller
-
-Signed-off-by: Bert Vermeulen <bert@biot.com>
-Link: https://lore.kernel.org/r/20210120135928.246054-2-bert@biot.com
-Signed-off-by: Mark Brown <broonie@kernel.org>
----
- .../devicetree/bindings/spi/realtek,rtl-spi.yaml   | 41 ++++++++++++++++++++++
- 1 file changed, 41 insertions(+)
- create mode 100644 Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
-
---- /dev/null
-+++ b/Documentation/devicetree/bindings/spi/realtek,rtl-spi.yaml
-@@ -0,0 +1,41 @@
-+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
-+%YAML 1.2
-+---
-+$id: http://devicetree.org/schemas/spi/realtek,rtl-spi.yaml#
-+$schema: http://devicetree.org/meta-schemas/core.yaml#
-+
-+title: Realtek RTL838x/RTL839x SPI controller
-+
-+maintainers:
-+  - Bert Vermeulen <bert@biot.com>
-+  - Birger Koblitz <mail@birger-koblitz.de>
-+
-+allOf:
-+  - $ref: "spi-controller.yaml#"
-+
-+properties:
-+  compatible:
-+    oneOf:
-+      - const: realtek,rtl8380-spi
-+      - const: realtek,rtl8382-spi
-+      - const: realtek,rtl8391-spi
-+      - const: realtek,rtl8392-spi
-+      - const: realtek,rtl8393-spi
-+
-+  reg:
-+    maxItems: 1
-+
-+required:
-+  - compatible
-+  - reg
-+
-+unevaluatedProperties: false
-+
-+examples:
-+  - |
-+    spi: spi@1200 {
-+        compatible = "realtek,rtl8382-spi";
-+        reg = <0x1200 0x100>;
-+        #address-cells = <1>;
-+        #size-cells = <0>;
-+    };