powerpc: Random little legacy iSeries removal tidy ups

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

diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore
index 12da77e..1c1aadc 100644 (file)
--- a/arch/powerpc/boot/.gitignore
+++ b/arch/powerpc/boot/.gitignore
@@ -27,7 +27,6 @@ zImage.bin.*
 zImage.chrp
 zImage.coff
 zImage.holly
-zImage.iseries
 zImage.*lds
 zImage.miboot
 zImage.pmac

diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h
index edfc980..957a83f 100644 (file)
--- a/arch/powerpc/include/asm/iommu.h
+++ b/arch/powerpc/include/asm/iommu.h
@@ -112,7 +112,6 @@ extern void iommu_unmap_page(struct iommu_table *tbl, dma_addr_t dma_handle,
                             struct dma_attrs *attrs);
 
 extern void iommu_init_early_pSeries(void);
-extern void iommu_init_early_iSeries(void);
 extern void iommu_init_early_dart(void);
 extern void iommu_init_early_pasemi(void);
 

diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 412ba49..e06794a 100644 (file)
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -267,7 +267,6 @@ extern void demote_segment_4k(struct mm_struct *mm, unsigned long addr);
 
 extern void hpte_init_native(void);
 extern void hpte_init_lpar(void);
-extern void hpte_init_iSeries(void);
 extern void hpte_init_beat(void);
 extern void hpte_init_beat_v3(void);
 
@@ -325,9 +324,6 @@ extern void slb_set_size(u16 size);
  * WARNING - If you change these you must make sure the asm
  * implementations in slb_allocate (slb_low.S), do_stab_bolted
  * (head.S) and ASM_VSID_SCRAMBLE (below) are changed accordingly.
- *
- * You'll also need to change the precomputed VSID values in head.S
- * which are used by the iSeries firmware.
  */
 
 #define VSID_MULTIPLIER_256M   ASM_CONST(200730139)    /* 28-bit prime */
@@ -484,14 +480,6 @@ static inline unsigned long get_vsid(unsigned long context, unsigned long ea,
                             | (ea >> SID_SHIFT_1T), 1T);
 }
 
-/*
- * This is only used on legacy iSeries in lparmap.c,
- * hence the 256MB segment assumption.
- */
-#define VSID_SCRAMBLE(pvsid)   (((pvsid) * VSID_MULTIPLIER_256M) %     \
-                                VSID_MODULUS_256M)
-#define KERNEL_VSID(ea)                VSID_SCRAMBLE(GET_ESID(ea))
-
 #endif /* __ASSEMBLY__ */
 
 #endif /* _ASM_POWERPC_MMU_HASH64_H_ */

diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index adba970..ebc24dc 100644 (file)
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -122,7 +122,6 @@ extern void smp_muxed_ipi_set_data(int cpu, unsigned long data);
 extern void smp_muxed_ipi_message_pass(int cpu, int msg);
 extern irqreturn_t smp_ipi_demux(void);
 
-void smp_init_iSeries(void);
 void smp_init_pSeries(void);
 void smp_init_cell(void);
 void smp_init_celleb(void);

diff --git a/arch/powerpc/include/asm/udbg.h b/arch/powerpc/include/asm/udbg.h
index 8338aef..b303881 100644 (file)
--- a/arch/powerpc/include/asm/udbg.h
+++ b/arch/powerpc/include/asm/udbg.h
@@ -44,7 +44,6 @@ extern void __init udbg_init_debug_lpar_hvsi(void);
 extern void __init udbg_init_pmac_realmode(void);
 extern void __init udbg_init_maple_realmode(void);
 extern void __init udbg_init_pas_realmode(void);
-extern void __init udbg_init_iseries(void);
 extern void __init udbg_init_rtas_panel(void);
 extern void __init udbg_init_rtas_console(void);
 extern void __init udbg_init_debug_beat(void);

diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 46ce5f7..cea2d9f 100644 (file)
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -208,8 +208,8 @@ notrace void arch_local_irq_restore(unsigned long en)
         * we are checking the "new" CPU instead of the old one. This
         * is only a problem if an event happened on the "old" CPU.
         *
-        * External interrupt events on non-iseries will have caused
-        * interrupts to be hard-disabled, so there is no problem, we
+        * External interrupt events will have caused interrupts to
+        * be hard-disabled, so there is no problem, we
         * cannot have preempted.
         */
        irq_happened = get_irq_happened();

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index e2d5990..ea4e311 100644 (file)
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -447,7 +447,7 @@ static void __init __attribute__((noreturn)) prom_panic(const char *reason)
        if (RELOC(of_platform) == PLATFORM_POWERMAC)
                asm("trap\n");
 
-       /* ToDo: should put up an SRC here on p/iSeries */
+       /* ToDo: should put up an SRC here on pSeries */
        call_prom("exit", 0, 0);
 
        for (;;)                        /* should never get here */

diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index 57fa2c0..c39c1ca 100644 (file)
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -46,9 +46,6 @@ void __init udbg_early_init(void)
 #elif defined(CONFIG_PPC_EARLY_DEBUG_MAPLE)
        /* Maple real mode debug */
        udbg_init_maple_realmode();
-#elif defined(CONFIG_PPC_EARLY_DEBUG_ISERIES)
-       /* For iSeries - hit Ctrl-x Ctrl-x to see the output */
-       udbg_init_iseries();
 #elif defined(CONFIG_PPC_EARLY_DEBUG_BEAT)
        udbg_init_debug_beat();
 #elif defined(CONFIG_PPC_EARLY_DEBUG_PAS_REALMODE)

diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index d36ee10..972cca2 100644 (file)
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -721,10 +721,10 @@ static int __init vdso_init(void)
        vdso_data->version.minor = SYSTEMCFG_MINOR;
        vdso_data->processor = mfspr(SPRN_PVR);
        /*
-        * Fake the old platform number for pSeries and iSeries and add
+        * Fake the old platform number for pSeries and add
         * in LPAR bit if necessary
         */
-       vdso_data->platform = machine_is(iseries) ? 0x200 : 0x100;
+       vdso_data->platform = 0x100;
        if (firmware_has_feature(FW_FEATURE_LPAR))
                vdso_data->platform |= 1;
        vdso_data->physicalMemorySize = memblock_phys_mem_size();

diff --git a/arch/powerpc/platforms/cell/beat_htab.c b/arch/powerpc/platforms/cell/beat_htab.c
index 2516c1c..943c9d3 100644 (file)
--- a/arch/powerpc/platforms/cell/beat_htab.c
+++ b/arch/powerpc/platforms/cell/beat_htab.c
@@ -95,7 +95,6 @@ static long beat_lpar_hpte_insert(unsigned long hpte_group,
        unsigned long lpar_rc;
        u64 hpte_v, hpte_r, slot;
 
-       /* same as iseries */
        if (vflags & HPTE_V_SECONDARY)
                return -1;
 
@@ -319,7 +318,6 @@ static long beat_lpar_hpte_insert_v3(unsigned long hpte_group,
        unsigned long lpar_rc;
        u64 hpte_v, hpte_r, slot;
 
-       /* same as iseries */
        if (vflags & HPTE_V_SECONDARY)
                return -1;