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-rw-r--r--include/acpi/acpi_bus.h2
-rw-r--r--include/linux/acpi.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 3a82faac5767..2fbd2c2e0568 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -586,7 +586,7 @@ struct acpi_pci_root {
/* helper */
-bool acpi_dma_supported(struct acpi_device *adev);
+bool acpi_dma_supported(const struct acpi_device *adev);
enum dev_dma_attr acpi_get_dma_attr(struct acpi_device *adev);
int acpi_dma_get_range(struct device *dev, u64 *dma_addr, u64 *offset,
u64 *size);
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 40657f220f8b..97f1c5588b5a 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -911,7 +911,7 @@ acpi_create_platform_device(struct acpi_device *adev,
return NULL;
}
-static inline bool acpi_dma_supported(struct acpi_device *adev)
+static inline bool acpi_dma_supported(const struct acpi_device *adev)
{
return false;
}