From: Eric Sesterhenn Date: Fri, 10 Mar 2006 10:55:20 +0000 (-0800) Subject: [SPARC]: BUG_ON() Conversion in arch/sparc/kernel/ioport.c X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=30d4d1ffed7098afe2641536d67eef150499da02;p=openwrt%2Fstaging%2Fblogic.git [SPARC]: BUG_ON() Conversion in arch/sparc/kernel/ioport.c this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn Signed-off-by: David S. Miller --- diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c index d39c9f206271..460f72e640e6 100644 --- a/arch/sparc/kernel/ioport.c +++ b/arch/sparc/kernel/ioport.c @@ -217,7 +217,7 @@ static void _sparc_free_io(struct resource *res) unsigned long plen; plen = res->end - res->start + 1; - if ((plen & (PAGE_SIZE-1)) != 0) BUG(); + BUG_ON((plen & (PAGE_SIZE-1)) != 0); sparc_unmapiorange(res->start, plen); release_resource(res); } @@ -512,8 +512,7 @@ void pci_free_consistent(struct pci_dev *pdev, size_t n, void *p, dma_addr_t ba) dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ return virt_to_phys(ptr); } @@ -528,8 +527,7 @@ dma_addr_t pci_map_single(struct pci_dev *hwdev, void *ptr, size_t size, void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { mmu_inval_dma_area((unsigned long)phys_to_virt(ba), (size + PAGE_SIZE-1) & PAGE_MASK); @@ -542,8 +540,7 @@ void pci_unmap_single(struct pci_dev *hwdev, dma_addr_t ba, size_t size, dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, unsigned long offset, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ return page_to_phys(page) + offset; } @@ -551,8 +548,7 @@ dma_addr_t pci_map_page(struct pci_dev *hwdev, struct page *page, void pci_unmap_page(struct pci_dev *hwdev, dma_addr_t dma_address, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* mmu_inval_dma_area XXX */ } @@ -576,11 +572,10 @@ int pci_map_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); /* IIep is write-through, not flushing. */ for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); sg->dvma_address = virt_to_phys(page_address(sg->page)); sg->dvma_length = sg->length; sg++; @@ -597,11 +592,10 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); @@ -622,8 +616,7 @@ void pci_unmap_sg(struct pci_dev *hwdev, struct scatterlist *sg, int nents, */ void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { mmu_inval_dma_area((unsigned long)phys_to_virt(ba), (size + PAGE_SIZE-1) & PAGE_MASK); @@ -632,8 +625,7 @@ void pci_dma_sync_single_for_cpu(struct pci_dev *hwdev, dma_addr_t ba, size_t si void pci_dma_sync_single_for_device(struct pci_dev *hwdev, dma_addr_t ba, size_t size, int direction) { - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { mmu_inval_dma_area((unsigned long)phys_to_virt(ba), (size + PAGE_SIZE-1) & PAGE_MASK); @@ -650,11 +642,10 @@ void pci_dma_sync_sg_for_cpu(struct pci_dev *hwdev, struct scatterlist *sg, int { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK); @@ -667,11 +658,10 @@ void pci_dma_sync_sg_for_device(struct pci_dev *hwdev, struct scatterlist *sg, i { int n; - if (direction == PCI_DMA_NONE) - BUG(); + BUG_ON(direction == PCI_DMA_NONE); if (direction != PCI_DMA_TODEVICE) { for (n = 0; n < nents; n++) { - if (page_address(sg->page) == NULL) BUG(); + BUG_ON(page_address(sg->page) == NULL); mmu_inval_dma_area( (unsigned long) page_address(sg->page), (sg->length + PAGE_SIZE-1) & PAGE_MASK);