ata: update references for libata documentation
The libata documentation is now using ReST. Update references
to it to point to the new place.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/ata/pdc_adma.c b/drivers/ata/pdc_adma.c
index 64d682c..f1e873a 100644
--- a/drivers/ata/pdc_adma.c
+++ b/drivers/ata/pdc_adma.c
@@ -21,7 +21,7 @@
*
*
* libata documentation is available via 'make {ps|pdf}docs',
- * as Documentation/DocBook/libata.*
+ * as Documentation/driver-api/libata.rst
*
*
* Supports ATA disks in single-packet ADMA mode.