powerpc: Remove FW_FEATURE ISERIES from arch code

This is no longer selectable, so just remove all the dependent code.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/xmon/xmon.c

@@ -39,7 +39,6 @@
 #include <asm/irq_regs.h>
 #include <asm/spu.h>
 #include <asm/spu_priv1.h>
-#include <asm/firmware.h>
 #include <asm/setjmp.h>
 #include <asm/reg.h>
 
@@ -1635,25 +1634,6 @@ static void super_regs(void)
 		       mfspr(SPRN_DEC), mfspr(SPRN_SPRG2));
 		printf("sp   = "REG"  sprg3= "REG"\n", sp, mfspr(SPRN_SPRG3));
 		printf("toc  = "REG"  dar  = "REG"\n", toc, mfspr(SPRN_DAR));
-#ifdef CONFIG_PPC_ISERIES
-		if (firmware_has_feature(FW_FEATURE_ISERIES)) {
-			struct paca_struct *ptrPaca;
-			struct lppaca *ptrLpPaca;
-
-			/* Dump out relevant Paca data areas. */
-			printf("Paca: \n");
-			ptrPaca = local_paca;
-
-			printf("  Local Processor Control Area (LpPaca): \n");
-			ptrLpPaca = ptrPaca->lppaca_ptr;
-			printf("    Saved Srr0=%.16lx  Saved Srr1=%.16lx \n",
-			       ptrLpPaca->saved_srr0, ptrLpPaca->saved_srr1);
-			printf("    Saved Gpr3=%.16lx  Saved Gpr4=%.16lx \n",
-			       ptrLpPaca->saved_gpr3, ptrLpPaca->saved_gpr4);
-			printf("    Saved Gpr5=%.16lx \n",
-				ptrLpPaca->gpr5_dword.saved_gpr5);
-		}
-#endif
 
 		return;
 	}
@@ -2856,10 +2836,6 @@ static void dump_tlb_book3e(void)
 
 static void xmon_init(int enable)
 {
-#ifdef CONFIG_PPC_ISERIES
-	if (firmware_has_feature(FW_FEATURE_ISERIES))
-		return;
-#endif
 	if (enable) {
 		__debugger = xmon;
 		__debugger_ipi = xmon_ipi;
@@ -2896,10 +2872,6 @@ static struct sysrq_key_op sysrq_xmon_op = {
 
 static int __init setup_xmon_sysrq(void)
 {
-#ifdef CONFIG_PPC_ISERIES
-	if (firmware_has_feature(FW_FEATURE_ISERIES))
-		return 0;
-#endif
 	register_sysrq_key('x', &sysrq_xmon_op);
 	return 0;
 }