MIPS: Use BUG_ON() where possible.

Based on original patch by Stoyan Gaydarov <stoyboyker@gmail.com> which
missed a few places.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

3 files changed, 7 insertions, 14 deletions

diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 8f2cd8eda741..060d28dca8a8 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 137c14bafd6b..d9348946a19e 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 59945b9ee23c..0c43248347bd 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;