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-rw-r--r--drivers/acpi/scan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index a22778e880c2..609405ca11e2 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1404,7 +1404,7 @@ void acpi_free_pnp_ids(struct acpi_device_pnp *pnp)
*
* Return false if DMA is not supported. Otherwise, return true
*/
-bool acpi_dma_supported(struct acpi_device *adev)
+bool acpi_dma_supported(const struct acpi_device *adev)
{
if (!adev)
return false;