I got below build error by: make at91x40_defconfig;make
Fix it by adding a missing semicolon for the define of dma_alloc_area.
CC arch/arm/mm/dma-mapping.o
arch/arm/mm/dma-mapping.c:309: warning: 'struct dma_coherent_area' declared inside parameter list
arch/arm/mm/dma-mapping.c:309: warning: its scope is only this definition or declaration, which is probably not what you want
arch/arm/mm/dma-mapping.c: In function '__dma_alloc':
arch/arm/mm/dma-mapping.c:324: error: expected ';' before '}' token
arch/arm/mm/dma-mapping.c: At top level:
arch/arm/mm/dma-mapping.c:334: warning: 'struct dma_coherent_area' declared inside parameter list
arch/arm/mm/dma-mapping.c:374: warning: 'struct dma_coherent_area' declared inside parameter list
make[1]: *** [arch/arm/mm/dma-mapping.o] Error 1
make: *** [arch/arm/mm] Error 2
Signed-off-by: Axel Lin<axel.lin@xxxxxxxxx>