diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig
index f795b74602ec..1eb8e3457e8b 100644
--- a/arch/powerpc/configs/ppc64_defconfig
+++ b/arch/powerpc/configs/ppc64_defconfig
@@ -210,7 +210,6 @@ CONFIG_BNX2X=m
 CONFIG_CHELSIO_T1=m
 CONFIG_BE2NET=m
 CONFIG_IBMVETH=m
-CONFIG_EHEA=m
 CONFIG_IBMVNIC=m
 CONFIG_E100=y
 CONFIG_E1000=y
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 4c1afab91996..b617b69452cd 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -371,12 +371,6 @@ int devmem_is_allowed(unsigned long pfn)
 }
 #endif /* CONFIG_STRICT_DEVMEM */
 
-/*
- * This is defined in kernel/resource.c but only powerpc needs to export it, for
- * the EHEA driver. Drop this when drivers/net/ethernet/ibm/ehea is removed.
- */
-EXPORT_SYMBOL_GPL(walk_system_ram_range);
-
 #ifdef CONFIG_EXECMEM
 static struct execmem_info execmem_info __ro_after_init;