fbdev: FB_OPENCORES should depend on HAS_DMA
fbdev: FB_OPENCORES should depend on HAS_DMA

If NO_DMA=y:

    drivers/built-in.o: In function `ocfb_remove':
    ocfb.c:(.text+0x27fee): undefined reference to `dma_free_coherent'
    drivers/built-in.o: In function `ocfb_probe':
    ocfb.c:(.text+0x28418): undefined reference to `dma_alloc_coherent'
    ocfb.c:(.text+0x284d2): undefined reference to `dma_free_coherent'

Signed-off-by: Geert Uytterhoeven <0da414d9d963da4039c2a0525b1844228075aa58@linux-m68k.org>
Acked-by: Stefan Kristiansson <76f148d6211905cb33a2dc66f1e38f54cf3e5294@saunalahti.fi>
Signed-off-by: Tomi Valkeinen <e1ca4dbb8be1acaf20734fecd2da10ed1d46a9bb@ti.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs