Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (21 commits)
  MIPS: Alchemy: PB1200: use SMC91X platform data.
  MIPS: Alchemy: MIPS hazard workarounds are not required.
  MIPS: Alchemy: provide cpu feature overrides.
  MIPS: Alchemy: unify CPU model constants.
  MIPS: Make a needlessly global symbol static in arch/mips/kernel/smp.c
  MIPS: Fix global namespace pollution in arch/mips/kernel/smp-up.c
  MIPS: Malta: make a needlessly global integer variable static
  MIPS: Use BUG_ON() where possible.
  MIPS: Convert obsolete irq_desc_t to struct irq_desc
  MIPS: Enable GENERIC_HARDIRQS_NO__DO_IRQ for all platforms
  MIPS: EMMA2RH: Set UART mapbase
  MIPS: EMMA2RH: Use set_irq_chip_and_handler_name
  MIPS: EMMA2RH: Use handle_edge_irq() handler for GPIO interrupts
  MIPS: Mark Eins: Fix cascading interrupt dispatcher
  MIPS: Au1000: convert to using gpiolib
  MIPS: Stop using <asm-generic/int-l64.h>.
  MIPS: Cavium: Add -Werror
  MIPS: Makefile: Add simple make install target.
  MIPS: Compat: Zero upper 32-bit of offset_high and offset_low.
  MIPS: __raw_spin_lock() may spin forever on ticket wrap.
  ...

5 files changed, 13 insertions, 33 deletions

diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 871e828bc62..58d9075e86f 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -1026,13 +1026,7 @@ static void __cpuinit probe_pcache(void)
 		c->icache.flags |= MIPS_CACHE_VTAG;
 		break;
 
-	case CPU_AU1000:
-	case CPU_AU1500:
-	case CPU_AU1100:
-	case CPU_AU1550:
-	case CPU_AU1200:
-	case CPU_AU1210:
-	case CPU_AU1250:
+	case CPU_ALCHEMY:
 		c->icache.flags |= MIPS_CACHE_IC_F_DC;
 		break;
 	}
@@ -1244,7 +1238,7 @@ void au1x00_fixup_config_od(void)
 	/*
 	 * Au1100 errata actually keeps silence about this bit, so we set it
 	 * just in case for those revisions that require it to be set according
-	 * to arch/mips/au1000/common/cputable.c
+	 * to the (now gone) cpu table.
 	 */
 	case 0x02030200: /* Au1100 AB */
 	case 0x02030201: /* Au1100 BA */
@@ -1314,11 +1308,10 @@ static void __cpuinit coherency_setup(void)
 		break;
 	/*
 	 * We need to catch the early Alchemy SOCs with
-	 * the write-only co_config.od bit and set it back to one...
+	 * the write-only co_config.od bit and set it back to one on:
+	 * Au1000 rev DA, HA, HB;  Au1100 AB, BA, BC, Au1500 AB
 	 */
-	case CPU_AU1000: /* rev. DA, HA, HB */
-	case CPU_AU1100: /* rev. AB, BA, BC ?? */
-	case CPU_AU1500: /* rev. AB */
+	case CPU_ALCHEMY:
 		au1x00_fixup_config_od();
 		break;
 
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 8f2cd8eda74..060d28dca8a 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -17,8 +17,7 @@ void *__kmap(struct page *page)
 
 void __kunmap(struct page *page)
 {
-	if (in_interrupt())
-		BUG();
+	BUG_ON(in_interrupt());
 	if (!PageHighMem(page))
 		return;
 	kunmap_high(page);
@@ -46,8 +45,7 @@ void *__kmap_atomic(struct page *page, enum km_type type)
 	idx = type + KM_TYPE_NR*smp_processor_id();
 	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 #ifdef CONFIG_DEBUG_HIGHMEM
-	if (!pte_none(*(kmap_pte-idx)))
-		BUG();
+	BUG_ON(!pte_none(*(kmap_pte - idx)));
 #endif
 	set_pte(kmap_pte-idx, mk_pte(page, kmap_prot));
 	local_flush_tlb_one((unsigned long)vaddr);
@@ -66,8 +64,7 @@ void __kunmap_atomic(void *kvaddr, enum km_type type)
 		return;
 	}
 
-	if (vaddr != __fix_to_virt(FIX_KMAP_BEGIN+idx))
-		BUG();
+	BUG_ON(vaddr != __fix_to_virt(FIX_KMAP_BEGIN + idx));
 
 	/*
 	 * force other mappings to Oops if they'll try to access
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 137c14bafd6..d9348946a19 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -307,8 +307,7 @@ void __init fixrange_init(unsigned long start, unsigned long end,
 				if (pmd_none(*pmd)) {
 					pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE);
 					set_pmd(pmd, __pmd((unsigned long)pte));
-					if (pte != pte_offset_kernel(pmd, 0))
-						BUG();
+					BUG_ON(pte != pte_offset_kernel(pmd, 0));
 				}
 				vaddr += PMD_SIZE;
 			}
diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c
index 59945b9ee23..0c43248347b 100644
--- a/arch/mips/mm/ioremap.c
+++ b/arch/mips/mm/ioremap.c
@@ -27,8 +27,7 @@ static inline void remap_area_pte(pte_t * pte, unsigned long address,
 	end = address + size;
 	if (end > PMD_SIZE)
 		end = PMD_SIZE;
-	if (address >= end)
-		BUG();
+	BUG_ON(address >= end);
 	pfn = phys_addr >> PAGE_SHIFT;
 	do {
 		if (!pte_none(*pte)) {
@@ -52,8 +51,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address,
 	if (end > PGDIR_SIZE)
 		end = PGDIR_SIZE;
 	phys_addr -= address;
-	if (address >= end)
-		BUG();
+	BUG_ON(address >= end);
 	do {
 		pte_t * pte = pte_alloc_kernel(pmd, address);
 		if (!pte)
@@ -75,8 +73,7 @@ static int remap_area_pages(unsigned long address, phys_t phys_addr,
 	phys_addr -= address;
 	dir = pgd_offset(&init_mm, address);
 	flush_cache_all();
-	if (address >= end)
-		BUG();
+	BUG_ON(address >= end);
 	do {
 		pud_t *pud;
 		pmd_t *pmd;
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index f335cf6cdd7..0615b62efd6 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -292,13 +292,6 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
 	case CPU_R4300:
 	case CPU_5KC:
 	case CPU_TX49XX:
-	case CPU_AU1000:
-	case CPU_AU1100:
-	case CPU_AU1500:
-	case CPU_AU1550:
-	case CPU_AU1200:
-	case CPU_AU1210:
-	case CPU_AU1250:
 	case CPU_PR4450:
 		uasm_i_nop(p);
 		tlbw(p);
@@ -321,6 +314,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l,
 	case CPU_R5500:
 		if (m4kc_tlbp_war())
 			uasm_i_nop(p);
+	case CPU_ALCHEMY:
 		tlbw(p);
 		break;