image: Fix the CONFIG_EXTERNAL_CPIO logic

Fix the qstrip call.

Fixes: #13776.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>

diff --git a/include/kernel-defaults.mk b/include/kernel-defaults.mk
index 6a0251a9e2c966c7aab009bd370c3b2a937aaeb9..a0527c0d28604bccd9a81e2d2945f876ffdc77bf 100644 (file)
--- a/include/kernel-defaults.mk
+++ b/include/kernel-defaults.mk
@@ -168,7 +168,7 @@ define Kernel/CompileImage/Initramfs
        $(if $(SOURCE_DATE_EPOCH),touch -hcd "@$(SOURCE_DATE_EPOCH)" $(TARGET_DIR) $(TARGET_DIR)/init)
        rm -rf $(KERNEL_BUILD_DIR)/linux-$(LINUX_VERSION)/usr/initramfs_data.cpio*
 ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS_SEPARATE),y)
-ifneq ($(qstrip $(CONFIG_EXTERNAL_CPIO)),)
+ifneq ($(call qstrip,$(CONFIG_EXTERNAL_CPIO)),)
        $(CP) $(CONFIG_EXTERNAL_CPIO) $(KERNEL_BUILD_DIR)/initrd.cpio
 else
        ( cd $(TARGET_DIR); find . | LC_ALL=C sort | $(STAGING_DIR_HOST)/bin/cpio --reproducible -o -H newc -R 0:0 > $(KERNEL_BUILD_DIR)/initrd.cpio )