diff mbox

arm64: remove define of ARCH_HAS_DMA_GET_REQUIRED_MASK

Message ID 1403024823-2180-1-git-send-email-msalter@redhat.com
State Accepted
Commit f3a183cb422574014538017b5b291a416396f97e
Headers show

Commit Message

Mark Salter June 17, 2014, 5:07 p.m. UTC
Arm64 defines ARCH_HAS_DMA_GET_REQUIRED_MASK but provides
no dma_get_required_mask() function. This leads to a link
error in drivers using dma_get_required_mask(). Remove the
define so the default dma_get_required_mask() is available.

Signed-off-by: Mark Salter <msalter@redhat.com>
---
 arch/arm64/include/asm/dma-mapping.h | 2 --
 1 file changed, 2 deletions(-)

Comments

Catalin Marinas June 18, 2014, 10:13 a.m. UTC | #1
On Tue, Jun 17, 2014 at 06:07:03PM +0100, Mark Salter wrote:
> Arm64 defines ARCH_HAS_DMA_GET_REQUIRED_MASK but provides
> no dma_get_required_mask() function. This leads to a link
> error in drivers using dma_get_required_mask(). Remove the
> define so the default dma_get_required_mask() is available.
> 
> Signed-off-by: Mark Salter <msalter@redhat.com>

I already got a similar patch to push in -rc2.

Thanks.
diff mbox

Patch

diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 3a4572e..dc82e52 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -26,8 +26,6 @@ 
 #include <xen/xen.h>
 #include <asm/xen/hypervisor.h>
 
-#define ARCH_HAS_DMA_GET_REQUIRED_MASK
-
 #define DMA_ERROR_CODE	(~(dma_addr_t)0)
 extern struct dma_map_ops *dma_ops;
 extern struct dma_map_ops coherent_swiotlb_dma_ops;