Messages in this thread Patch in this message | | | Date | Sun, 29 Jun 2008 09:22:43 +0300 | From | "Matti Linnanvuori" <> | Subject | [patch] x86: add compilation checks to pci_unmap_ macros |
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From: Matti Linnanvuori <mattilinnanvuori@yahoo.com>
Add compilation checks to pci_unmap_ macros.
Signed-off-by: Matti Linnanvuori <mattilinnanvuori@yahoo.com>
---
--- a/include/asm-x86/pci_32.h 2008-06-29 08:15:20.129045000 +0300 +++ b/include/asm-x86/pci_32.h 2008-06-29 09:03:29.623927000 +0300 @@ -18,12 +18,14 @@ struct pci_dev; #define PCI_DMA_BUS_IS_PHYS (1)
/* pci_unmap_{page,single} is a nop so... */ -#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) -#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) -#define pci_unmap_addr(PTR, ADDR_NAME) (0) -#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) -#define pci_unmap_len(PTR, LEN_NAME) (0) -#define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) +#define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME[0]; +#define DECLARE_PCI_UNMAP_LEN(LEN_NAME) unsigned LEN_NAME[0]; +#define pci_unmap_addr(PTR, ADDR_NAME) sizeof((PTR)->ADDR_NAME) +#define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) \ + do { break; } while (pci_unmap_addr(PTR, ADDR_NAME)) +#define pci_unmap_len(PTR, LEN_NAME) sizeof((PTR)->LEN_NAME) +#define pci_unmap_len_set(PTR, LEN_NAME, VAL) \ + do { break; } while (pci_unmap_len(PTR, LEN_NAME))
#endif /* __KERNEL__ */
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