From 1ae613883468eab2fb8a077aad9fdedfbfa73d1b Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Tue, 17 Jan 2006 15:36:05 -0800 Subject: [PATCH] [SPARC]: change if() BUG(); to BUG_ON in iommu.c this patch changes if() BUG(); constructs in iommu.c to BUG_ON(); so it gets save to define BUG() and BUG_ON() to nullstatements. Signed-off-by: Eric Sesterhenn Signed-off-by: David S. Miller --- arch/sparc/mm/iommu.c | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c index 489bf68d5f..77840c8047 100644 --- a/arch/sparc/mm/iommu.c +++ b/arch/sparc/mm/iommu.c @@ -295,8 +295,7 @@ static void iommu_release_one(u32 busa, int npages, struct sbus_bus *sbus) int ioptex; int i; - if (busa < iommu->start) - BUG(); + BUG_ON(busa < iommu->start); ioptex = (busa - iommu->start) >> PAGE_SHIFT; for (i = 0; i < npages; i++) { iopte_val(iommu->page_table[ioptex + i]) = 0; @@ -340,9 +339,9 @@ static int iommu_map_dma_area(dma_addr_t *pba, unsigned long va, iopte_t *first; int ioptex; - if ((va & ~PAGE_MASK) != 0) BUG(); - if ((addr & ~PAGE_MASK) != 0) BUG(); - if ((len & ~PAGE_MASK) != 0) BUG(); + BUG_ON((va & ~PAGE_MASK) != 0); + BUG_ON((addr & ~PAGE_MASK) != 0); + BUG_ON((len & ~PAGE_MASK) != 0); /* page color = physical address */ ioptex = bit_map_string_get(&iommu->usemap, len >> PAGE_SHIFT, @@ -405,8 +404,8 @@ static void iommu_unmap_dma_area(unsigned long busa, int len) unsigned long end; int ioptex = (busa - iommu->start) >> PAGE_SHIFT; - if ((busa & ~PAGE_MASK) != 0) BUG(); - if ((len & ~PAGE_MASK) != 0) BUG(); + BUG_ON((busa & ~PAGE_MASK) != 0); + BUG_ON((len & ~PAGE_MASK) != 0); iopte += ioptex; end = busa + len; -- 2.39.5