1 files changed, 5 insertions, 18 deletions

diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 04f638d82fb3..914389158a9b 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -61,7 +61,6 @@
 #include <asm/xmon.h>
 #include <asm/udbg.h>
 #include <asm/kexec.h>
-#include <asm/swiotlb.h>
 #include <asm/mmu_context.h>
 
 #include "setup.h"
@@ -144,9 +143,9 @@ early_param("smt-enabled", early_smt_enabled);
 #endif /* CONFIG_SMP */
 
 /* Put the paca pointer into r13 and SPRG_PACA */
-void __init setup_paca(int cpu)
+static void __init setup_paca(struct paca_struct *new_paca)
 {
-        local_paca = &paca[cpu];
+        local_paca = new_paca;
         mtspr(SPRN_SPRG_PACA, local_paca);
 #ifdef CONFIG_PPC_BOOK3E
         mtspr(SPRN_SPRG_TLB_EXFRAME, local_paca->extlb);
@@ -176,14 +175,12 @@ void __init early_setup(unsigned long dt_ptr)
 {
         /* -------- printk is _NOT_ safe to use here ! ------- */
 
-        /* Fill in any unititialised pacas */
-        initialise_pacas();
-
         /* Identify CPU type */
         identify_cpu(0, mfspr(SPRN_PVR));
 
         /* Assume we're on cpu 0 for now. Don't write to the paca yet! */
-        setup_paca(0);
+        initialise_paca(&boot_paca, 0);
+        setup_paca(&boot_paca);
 
         /* Initialize lockdep early or else spinlocks will blow */
         lockdep_init();
@@ -203,7 +200,7 @@ void __init early_setup(unsigned long dt_ptr)
         early_init_devtree(__va(dt_ptr));
 
         /* Now we know the logical id of our boot cpu, setup the paca. */
-        setup_paca(boot_cpuid);
+        setup_paca(&paca[boot_cpuid]);
 
         /* Fix up paca fields required for the boot cpu */
         get_paca()->cpu_start = 1;
@@ -356,11 +353,6 @@ void __init setup_system(void)
          */
         initialize_cache_info();
 
-        /*
-         * Initialize irq remapping subsystem
-         */
-        irq_early_init();
-
 #ifdef CONFIG_PPC_RTAS
         /*
          * Initialize RTAS if available
@@ -548,11 +540,6 @@ void __init setup_arch(char **cmdline_p)
         if (ppc_md.setup_arch)
                 ppc_md.setup_arch();
 
-#ifdef CONFIG_SWIOTLB
-        if (ppc_swiotlb_enable)
-                swiotlb_init();
-#endif
-
         paging_init();
 
         /* Initialize the MMU context management stuff */