From 6eb484fe92e2f67f888dc87e97bfd938c0f7404e Mon Sep 17 00:00:00 2001 From: Haavard Skinnemoen Date: Thu, 1 Feb 2007 16:26:03 +0100 Subject: [PATCH] [AVR32] Implement dma_mapping_error() dma_map_single() never fails, so dma_mapping_error() simply returns 0. Signed-off-by: Haavard Skinnemoen --- include/asm-avr32/dma-mapping.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h index 5c01e27f0b..115813e48f 100644 --- a/include/asm-avr32/dma-mapping.h +++ b/include/asm-avr32/dma-mapping.h @@ -32,6 +32,14 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) return 0; } +/* + * dma_map_single can't fail as it is implemented now. + */ +static inline int dma_mapping_error(dma_addr_t addr) +{ + return 0; +} + /** * dma_alloc_coherent - allocate consistent memory for DMA * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices -- 2.39.5