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| author | Matti Linnanvuori <mattilinnanvuori@yahoo.com> | 2008-06-29 08:22:43 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-30 12:22:01 +0200 |
| commit | ac2564c44509aba1e21d878ffd4f34ac96811762 (patch) | |
| tree | 8cf05c453ff31758ccb15b867358f73a2b1139a2 | |
| parent | Merge branch 'linus' into x86/cleanups (diff) | |
| download | linux-ac2564c44509aba1e21d878ffd4f34ac96811762.tar.xz linux-ac2564c44509aba1e21d878ffd4f34ac96811762.zip | |
x86: add compilation checks to pci_unmap_*() macros
Add compilation checks to pci_unmap_ macros.
Signed-off-by: Matti Linnanvuori <mattilinnanvuori@yahoo.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | include/asm-x86/pci_32.h | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/include/asm-x86/pci_32.h b/include/asm-x86/pci_32.h index 8c4c3a0368e2..a50d46851285 100644 --- a/include/asm-x86/pci_32.h +++ b/include/asm-x86/pci_32.h @@ -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__ */ |