[PATCH] Documentation: devres: add missing devm_acpi_dma_controller_free() helper

[Yang Yingliang <yangyingliang@xxxxxxxxxx>]

Add missing devm_acpi_dma_controller_free() to devres.rst, it's introduced
by commit 1b2e98bc1e35 ("dma: acpi-dma: introduce ACPI DMA helpers").

Fixes: 1b2e98bc1e35 ("dma: acpi-dma: introduce ACPI DMA helpers")
Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
Cc: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Cc: Vinod Koul <vinod.koul@xxxxxxxxx>
Cc: Jonathan Corbet <corbet@xxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 Documentation/driver-api/driver-model/devres.rst | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index ff8158274fb3..aac9c1e39ebc 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -438,6 +438,7 @@ SERDEV
 
 SLAVE DMA ENGINE
   devm_acpi_dma_controller_register()
+  devm_acpi_dma_controller_free()
 
 SPI
   devm_spi_alloc_master()
-- 
2.25.1