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ata: AHCI and other non-SFF native drivers should depend on HAS_DMA

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If NO_DMA=y:

    ERROR: "bad_dma_ops" [drivers/ata/libahci_platform.ko] undefined!
    ERROR: "dmam_alloc_coherent" [drivers/ata/libahci.ko] undefined!

Add a block dependency on HAS_DMA to fix this.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Geert Uytterhoeven 2017-01-03 19:09:47 +01:00 committed by Tejun Heo
parent 7bc7ab1e63
commit b16a0168c4
1 changed files with 4 additions and 0 deletions
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4
drivers/ata/Kconfig
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@ -80,6 +80,8 @@ config SATA_PMP
This option adds support for SATA Port Multipliers
(the SATA version of an ethernet hub, or SAS expander).
if HAS_DMA
comment "Controllers with non-SFF native interface"
config SATA_AHCI
@ -232,6 +234,8 @@ config SATA_SIL24
If unsure, say N.
endif # HAS_DMA
config ATA_SFF
bool "ATA SFF support (for legacy IDE and PATA)"
default y