docs: No structured comments in kernel/dma/coherent.c

Don't try to extract comments from that file, since there are none to be
had and, seemingly, never have been.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/driver-api/infrastructure.rst b/Documentation/driver-api/infrastructure.rst
index 6172f3cc3d0b2109916cfccda2da1836065f8766..06d98c4526dfe6b1dd043932c8bc931c079a5db4 100644 (file)
--- a/Documentation/driver-api/infrastructure.rst
+++ b/Documentation/driver-api/infrastructure.rst
@@ -49,9 +49,6 @@ Device Drivers Base
 Device Drivers DMA Management
 -----------------------------
 
-.. kernel-doc:: kernel/dma/coherent.c
-   :export:
-
 .. kernel-doc:: kernel/dma/mapping.c
    :export: