summaryrefslogtreecommitdiffstats
path: root/arch/s390
diff options
context:
space:
mode:
authorBart Van Assche <bart.vanassche@sandisk.com>2017-01-20 13:04:02 -0800
committerDoug Ledford <dledford@redhat.com>2017-01-24 12:23:35 -0500
commit5657933dbb6e25feaf5d8df8c88f96cdade693a3 (patch)
treec08ad2e62db7f394abe3dc324d954129c2e2e34f /arch/s390
parent5299709d0a87342dadc1fc9850484fadeb488bf8 (diff)
downloadop-kernel-dev-5657933dbb6e25feaf5d8df8c88f96cdade693a3.zip
op-kernel-dev-5657933dbb6e25feaf5d8df8c88f96cdade693a3.tar.gz
treewide: Move dma_ops from struct dev_archdata into struct device
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>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/include/asm/device.h1
-rw-r--r--arch/s390/include/asm/dma-mapping.h4
-rw-r--r--arch/s390/pci/pci.c2
3 files changed, 3 insertions, 4 deletions
diff --git a/arch/s390/include/asm/device.h b/arch/s390/include/asm/device.h
index 7955a97..5203fc8 100644
--- a/arch/s390/include/asm/device.h
+++ b/arch/s390/include/asm/device.h
@@ -4,7 +4,6 @@
* This file is released under the GPLv2
*/
struct dev_archdata {
- const struct dma_map_ops *dma_ops;
};
struct pdev_archdata {
diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 2776d20..a872027 100644
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -14,8 +14,8 @@ extern const struct dma_map_ops s390_pci_dma_ops;
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;
}
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 38e17d4d..82abef8 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -641,7 +641,7 @@ int pcibios_add_device(struct pci_dev *pdev)
int i;
pdev->dev.groups = zpci_attr_groups;
- pdev->dev.archdata.dma_ops = &s390_pci_dma_ops;
+ pdev->dev.dma_ops = &s390_pci_dma_ops;
zpci_map_resources(pdev);
for (i = 0; i < PCI_BAR_COUNT; i++) {
OpenPOWER on IntegriCloud