microblaze: dma-mapping: Support debug_dma_mapping_error

Add support for debug_dma_mapping_error() call to avoid warning from
debug_dma_unmap() interface when it checks for mapping error checked
status. Without this patch, device driver failed to check map error
warning is generated.

Signed-off-by: Shuah Khan <shuah.khan@hp.com>
Acked-by: Michal Simek <monstr@monstr.eu>

diff --git a/arch/microblaze/include/asm/dma-mapping.h b/arch/microblaze/include/asm/dma-mapping.h
index 01d228286cb0414c157707aa0535bf5f44787ec8..46460f1c49c44b161cbc3de84f1a6c2b69820661 100644 (file)
--- a/arch/microblaze/include/asm/dma-mapping.h
+++ b/arch/microblaze/include/asm/dma-mapping.h
@@ -114,6 +114,8 @@ static inline void __dma_sync(unsigned long paddr,
 static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
        struct dma_map_ops *ops = get_dma_ops(dev);
+
+       debug_dma_mapping_error(dev, dma_addr);
        if (ops->mapping_error)
                return ops->mapping_error(dev, dma_addr);