Revert "ARM: dma-mapping: support debug_dma_mapping_error"

This reverts commit 871ae57adc5ed092c1341f411514d0e8482e2611, which is
scheduled for v3.8 and accidently got into v3.7-rc series.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

arch/arm/include/asm/dma-mapping.h

@@ -91,7 +91,6 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr)
  */
 static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
 {
-	debug_dma_mapping_error(dev, dma_addr);
 	return dma_addr == DMA_ERROR_CODE;
 }