If NO_DMA=y:

    ERROR: "dmam_alloc_coherent" [drivers/ata/libata.ko] undefined!

Add a dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <ge...@linux-m68k.org>
---
 drivers/ata/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 275dbbded6dbe03b..a973aa8aa5513eea 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -289,6 +289,7 @@ config SATA_SX4
 
 config ATA_BMDMA
        bool "ATA BMDMA support"
+       depends on HAS_DMA
        default y
        help
          This option adds support for SFF ATA controllers with BMDMA
-- 
1.9.1

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