include: asm: dma-mapping: get rid of the compilation warning in udc-core

Fixed the following warning here.
"warning: ‘dma_alloc_coherent’ defined but not used" while compiling
udc-core

Signed-off-by: Kishon Vijay Abraham I <[email protected]>
Reviewed-by: Lukasz Majewski <[email protected]>

diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 55a4e266a0a7078dc8f5390647b51019b8c78962..14f00efd2b8b192d6e8f23e01565e990b0ec1c97 100644 (file)
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -14,7 +14,7 @@ enum dma_data_direction {
        DMA_FROM_DEVICE         = 2,
 };
 
-static void *dma_alloc_coherent(size_t len, unsigned long *handle)
+static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
 {
        *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
        return (void *)*handle;