diff --git a/recipes-kernel/linux/linux-mainline.inc b/recipes-kernel/linux/linux-mainline.inc
index b5360b6..29f4e3d 100644
--- a/recipes-kernel/linux/linux-mainline.inc
+++ b/recipes-kernel/linux/linux-mainline.inc
@@ -1,6 +1,5 @@
 SECTION = "kernel"
 LICENSE = "GPLv2"
-LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
 COMPATIBLE_MACHINE = "(sun4i|sun5i|sun7i|sun8i|sun50i)"
 
 inherit kernel
diff --git a/recipes-kernel/linux/linux-mainline_4.19.103.bb b/recipes-kernel/linux/linux-mainline_4.19.103.bb
deleted file mode 100644
index 14cb95d..0000000
--- a/recipes-kernel/linux/linux-mainline_4.19.103.bb
+++ /dev/null
@@ -1,32 +0,0 @@
-SECTION = "kernel"
-DESCRIPTION = "Mainline Longterm Linux kernel"
-LICENSE = "GPLv2"
-LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
-COMPATIBLE_MACHINE = "(sun4i|sun5i|sun7i|sun8i|sun50i)"
-
-inherit kernel
-
-require linux.inc
-
-# Since we're not using git, this doesn't make a difference, but we need to fill
-# in something or kernel-yocto.bbclass will fail.
-KBRANCH ?= "master"
-
-# Pull in the devicetree files into the rootfs
-RDEPENDS_${KERNEL_PACKAGE_NAME}-base += "kernel-devicetree"
-
-KERNEL_EXTRA_ARGS += "LOADADDR=${UBOOT_ENTRYPOINT}"
-
-S = "${WORKDIR}/linux-${PV}"
-
-SRC_URI[md5sum] = "6287e6d6658e593a2978dc718f7de3f3"
-SRC_URI[sha256sum] = "b4784571bd7f3dc10ae3dc4414876dbd73fc6750401299b206670ce3e5c4bb43"
-
-SRC_URI = "https://www.kernel.org/pub/linux/kernel/v4.x/linux-${PV}.tar.xz \
-        file://0003-ARM-dts-nanopi-neo-air-Add-WiFi-eMMC.patch \
-        file://defconfig \
-        "
-
-SRC_URI_append_orange-pi-zero += "\
-	file://0001-dts-orange-pi-zero-Add-wifi-support.patch \
-	"
diff --git a/recipes-kernel/linux/linux-mainline_5.4.69.bb b/recipes-kernel/linux/linux-mainline_5.4.69.bb
index 2630902..17613d7 100644
--- a/recipes-kernel/linux/linux-mainline_5.4.69.bb
+++ b/recipes-kernel/linux/linux-mainline_5.4.69.bb
@@ -2,5 +2,7 @@ require linux-mainline.inc
 
 DESCRIPTION = "Mainline Longterm Linux kernel"
 
+LIC_FILES_CHKSUM = "file://COPYING;md5=bbea815ee2795b2f4230826c0c6b8814"
+
 SRC_URI[md5sum] = "98c8187b801f006ba203db0669e307a5"
 SRC_URI[sha256sum] = "a8b31d716b397303a183e42ad525ff2871024a43e3ea530d0fdf73b7f9d27da7"
diff --git a/recipes-kernel/linux/linux-mainline_5.5.3.bb b/recipes-kernel/linux/linux-mainline_5.5.3.bb
deleted file mode 100644
index eb26b0a..0000000
--- a/recipes-kernel/linux/linux-mainline_5.5.3.bb
+++ /dev/null
@@ -1,6 +0,0 @@
-require linux-mainline.inc
-
-DESCRIPTION = "Mainline Stable Linux kernel"
-
-SRC_URI[md5sum] = "3ea50025d8c679a327cf2fc225d81a46"
-SRC_URI[sha256sum] = "2bef3edcf44c746383045f4a809b2013e18c52319c827875ed8e89138951cab2"
diff --git a/recipes-kernel/linux/linux-mainline_5.9.1.bb b/recipes-kernel/linux/linux-mainline_5.9.1.bb
index 290e1d1..4e08c9f 100644
--- a/recipes-kernel/linux/linux-mainline_5.9.1.bb
+++ b/recipes-kernel/linux/linux-mainline_5.9.1.bb
@@ -3,6 +3,7 @@ require linux-mainline.inc
 DESCRIPTION = "Mainline Stable Linux kernel"
 
 LICENSE = "GPLv2"
+
 LIC_FILES_CHKSUM = "file://COPYING;md5=6bc538ed5bd9a7fc9398086aedcd7e46"
 
 SRC_URI[md5sum] = "199f037b5adc4ca158dc281b60a226f6"