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authorSuthikulpanit, Suravee <Suravee.Suthikulpanit@amd.com>2015-10-29 01:50:51 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-11-07 03:29:22 +0300
commitab3d527329f01dd63dc852041006d1a24895d116 (patch)
tree992f8b6afc3af79edb8ce18c31b579f33cda8313 /drivers/base
parent1831eff876bd0bb8d64e9965a7ff47486c9a3ecd (diff)
downloadlinux-ab3d527329f01dd63dc852041006d1a24895d116.tar.xz
device property: ACPI: Remove unused DMA APIs
These DMA APIs are replaced with the newer versions, which return the enum dev_dma_attr. So, we can safely remove them. Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/property.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 05d57a2afa05..1325ff225cc4 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -598,19 +598,6 @@ unsigned int device_get_child_node_count(struct device *dev)
}
EXPORT_SYMBOL_GPL(device_get_child_node_count);
-bool device_dma_is_coherent(struct device *dev)
-{
- bool coherent = false;
-
- if (IS_ENABLED(CONFIG_OF) && dev->of_node)
- coherent = of_dma_is_coherent(dev->of_node);
- else
- acpi_check_dma(ACPI_COMPANION(dev), &coherent);
-
- return coherent;
-}
-EXPORT_SYMBOL_GPL(device_dma_is_coherent);
-
bool device_dma_supported(struct device *dev)
{
/* For DT, this is always supported.