commented out redundant kernel building in the bundle function

recipes-kernel/linux/linux-xlnx_2019.1.bbappend

@@ -148,6 +148,47 @@ do_bundle_initramfs_old () {
 	fi
 }
 
+do_bundle_initramfs () {
+	if [ ! -z "${INITRAMFS_IMAGE}" -a x"${INITRAMFS_IMAGE_BUNDLE}" = x1 ]; then
+		echo "Creating a kernel image with a bundled initramfs..."
+		copy_initramfs
+		# Backing up kernel image relies on its type(regular file or symbolic link)
+		tmp_path=""
+		for imageType in ${KERNEL_IMAGETYPE_FOR_MAKE} ; do
+			if [ -h ${KERNEL_OUTPUT_DIR}/$imageType ] ; then
+				linkpath=`readlink -n ${KERNEL_OUTPUT_DIR}/$imageType`
+				realpath=`readlink -fn ${KERNEL_OUTPUT_DIR}/$imageType`
+				cp -f $realpath $realpath.bak
+				#mv -f $realpath $realpath.bak
+				tmp_path=$tmp_path" "$imageType"#"$linkpath"#"$realpath
+			elif [ -f ${KERNEL_OUTPUT_DIR}/$imageType ]; then
+				#mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.bak
+				cp -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.bak
+				tmp_path=$tmp_path" "$imageType"##"
+			fi
+		done
+		use_alternate_initrd=CONFIG_INITRAMFS_SOURCE=${B}/usr/${INITRAMFS_IMAGE_NAME}.cpio
+
+		# Disable
+		#kernel_do_compile
+
+		# Restoring kernel image
+		for tp in $tmp_path ; do
+			imageType=`echo $tp|cut -d "#" -f 1`
+			linkpath=`echo $tp|cut -d "#" -f 2`
+			realpath=`echo $tp|cut -d "#" -f 3`
+			if [ -n "$realpath" ]; then
+				mv -f $realpath $realpath.initramfs
+				mv -f $realpath.bak $realpath
+				ln -sf $linkpath.initramfs ${B}/${KERNEL_OUTPUT_DIR}/$imageType.initramfs
+			else
+				mv -f ${KERNEL_OUTPUT_DIR}/$imageType ${KERNEL_OUTPUT_DIR}/$imageType.initramfs
+				mv -f ${KERNEL_OUTPUT_DIR}/$imageType.bak ${KERNEL_OUTPUT_DIR}/$imageType
+			fi
+		done
+	fi
+}
+
 # Override kernel_do_compile used by do_bundle_initramfs in kernel.bbclass
 # Added ${PARALLEL_MAKE} only
 kernel_do_compile_old() {