Re: [PATCH] net: via: VIA_RHINE and VIA_VELOCITY should depend on HAS_DMA

From: Sergei Shtylyov
Date: Fri Jun 26 2015 - 09:21:39 EST


Hello.

On 6/26/2015 3:08 PM, Geert Uytterhoeven wrote:

If NO_DMA=y:

ERROR: "dma_sync_single_for_cpu" [drivers/net/ethernet/via/via-rhine.ko] undefined!
ERROR: "dma_set_mask" [drivers/net/ethernet/via/via-rhine.ko] undefined!
ERROR: "dma_mapping_error" [drivers/net/ethernet/via/via-rhine.ko] undefined!
ERROR: "dma_map_single" [drivers/net/ethernet/via/via-rhine.ko] undefined!
ERROR: "dma_alloc_coherent" [drivers/net/ethernet/via/via-rhine.ko] undefined!
ERROR: "dma_free_coherent" [drivers/net/ethernet/via/via-rhine.ko] undefined!
ERROR: "dma_unmap_single" [drivers/net/ethernet/via/via-rhine.ko] undefined!
ERROR: "dma_map_page" [drivers/net/ethernet/via/via-velocity.ko] undefined!
ERROR: "dma_sync_single_for_cpu" [drivers/net/ethernet/via/via-velocity.ko] undefined!
ERROR: "dma_free_coherent" [drivers/net/ethernet/via/via-velocity.ko] undefined!
ERROR: "dma_unmap_single" [drivers/net/ethernet/via/via-velocity.ko] undefined!
ERROR: "dma_map_single" [drivers/net/ethernet/via/via-velocity.ko] undefined!
ERROR: "dma_alloc_coherent" [drivers/net/ethernet/via/via-velocity.ko] undefined!

Before, the symbols depended implicitly on HAS_DMA through PCI or
USE_OF. Add explicit dependencies on HAS_DMA to fix this.

Fixes: commit b7d3282a245f4428 ("net: via/Kconfig: replace USE_OF with OF_???")

Fixes: b7d3282a245f ("net: via/Kconfig: replace USE_OF with OF_???")

Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>

WBR, Sergei

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