On Fri, May 02, 2014 at 06:29:34AM +0200, Geert Uytterhoeven wrote: > If NO_DMA=y: > > drivers/built-in.o: In function `spi_map_buf': > spi.c:(.text+0x21bc60): undefined reference to `dma_map_sg' > drivers/built-in.o: In function `spi_unmap_buf.isra.33': > spi.c:(.text+0x21c32e): undefined reference to `dma_unmap_sg' > make[3]: *** [vmlinux] Error 1 Ugh. It would seem better to have these functions stubbed out. But applied anyway.
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