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treewide: Move dma_ops from struct dev_archdata into struct device

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Some but not all architectures provide set_dma_ops(). Move dma_ops
from struct dev_archdata into struct device such that it becomes
possible on all architectures to configure dma_ops per device.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: linux-arch@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Russell King <linux@armlinux.org.uk>
Cc: x86@kernel.org
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Bart Van Assche 2017-01-20 13:04:02 -08:00 • committed by Doug Ledford
parent 5299709d0a
commit 5657933dbb
36 changed files with 48 additions and 70 deletions
Download patch file Download diff file Expand all files Collapse all files

1
arch/m32r/include/asm/device.h
View file

@ -4,7 +4,6 @@
* This file is released under the GPLv2
*/
struct dev_archdata {
const struct dma_map_ops *dma_ops;
};
struct pdev_archdata {

4
arch/m32r/include/asm/dma-mapping.h
View file

@ -12,8 +12,8 @@
static inline const struct dma_map_ops *get_dma_ops(struct device *dev)
{
if (dev && dev->archdata.dma_ops)
return dev->archdata.dma_ops;
if (dev && dev->dma_ops)
return dev->dma_ops;
return &dma_noop_ops;
}