powerpc: Move epapr_paravirt_early_init() to early_init_devtree()

The function is called by both 32-bit and 64-bit early setup right
after early_init_devtree(). All it does is run yet another early
DT parser which is precisely what early_init_devtree() is about,
so move it in there.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/kernel/prom.c

@@ -56,6 +56,7 @@
 #include <asm/opal.h>
 #include <asm/fadump.h>
 #include <asm/debug.h>
+#include <asm/epapr_hcalls.h>
 
 #include <mm/mmu_decl.h>
 
@@ -739,6 +740,7 @@ void __init early_init_devtree(void *params)
 	/* Scan and build the list of machine check recoverable ranges */
 	of_scan_flat_dt(early_init_dt_scan_recoverable_ranges, NULL);
 #endif
+	epapr_paravirt_early_init();
 
 	DBG(" <- early_init_devtree()\n");
 }

arch/powerpc/kernel/setup_32.c

@@ -37,7 +37,6 @@
 #include <asm/serial.h>
 #include <asm/udbg.h>
 #include <asm/mmu_context.h>
-#include <asm/epapr_hcalls.h>
 #include <asm/code-patching.h>
 
 #define DBG(fmt...)
@@ -125,8 +124,6 @@ notrace void __init machine_init(u64 dt_ptr)
 	/* Do some early initialization based on the flat device tree */
 	early_init_devtree(__va(dt_ptr));
 
-	epapr_paravirt_early_init();
-
 	early_init_mmu();
 
 	probe_machine();

arch/powerpc/kernel/setup_64.c

@@ -68,7 +68,6 @@
 #include <asm/code-patching.h>
 #include <asm/kvm_ppc.h>
 #include <asm/hugetlb.h>
-#include <asm/epapr_hcalls.h>
 #include <asm/livepatch.h>
 
 #ifdef DEBUG
@@ -270,8 +269,6 @@ void __init early_setup(unsigned long dt_ptr)
 	 */
 	early_init_devtree(__va(dt_ptr));
 
-	epapr_paravirt_early_init();
-
 	/* Now we know the logical id of our boot cpu, setup the paca. */
 	setup_paca(&paca[boot_cpuid]);
 	fixup_boot_paca();