doc: fix doc/develop/logging.rst
Sphinx 3 builds fail due to doc/develop/logging.rst producing duplicate
labels.
Include logging.h only once in the API section and use cross-references for
the enums log_level_t and log_category_t.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/doc/api/index.rst b/doc/api/index.rst
index cbecd10..ea02aa5 100644
--- a/doc/api/index.rst
+++ b/doc/api/index.rst
@@ -10,6 +10,7 @@
efi
getopt
linker_lists
+ logging
pinctrl
rng
sandbox
diff --git a/doc/api/logging.rst b/doc/api/logging.rst
new file mode 100644
index 0000000..1e6cbc4
--- /dev/null
+++ b/doc/api/logging.rst
@@ -0,0 +1,6 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+Logging API
+===========
+
+.. kernel-doc:: include/log.h
diff --git a/doc/develop/logging.rst b/doc/develop/logging.rst
index 7fdd113..60c18c5 100644
--- a/doc/develop/logging.rst
+++ b/doc/develop/logging.rst
@@ -26,8 +26,7 @@
There are a number logging levels available.
-.. kernel-doc:: include/log.h
- :identifiers: log_level_t
+See enum :c:type:`log_level_t`
Logging category
----------------
@@ -36,8 +35,7 @@
has a category which is intended to allow messages to be filtered according to
their source.
-.. kernel-doc:: include/log.h
- :identifiers: log_category_t
+See enum :c:type:`log_category_t`
Enabling logging
----------------
@@ -67,7 +65,7 @@
the top of the file, before any #includes.
To actually get U-Boot to output this you need to also set the default logging
-level - e.g. set CONFIG_LOG_DEFAULT_LEVEL to 7 (:c:type:`LOGL_DEBUG`) or more.
+level - e.g. set CONFIG_LOG_DEFAULT_LEVEL to 7 (:c:data:`LOGL_DEBUG`) or more.
Otherwise debug output is suppressed and will not be generated.
Using DEBUG
@@ -290,8 +288,3 @@
Add a printf() format string pragma so that log statements are checked properly
Add a command to delete existing log records.
-
-Logging API
------------
-.. kernel-doc:: include/log.h
- :internal: