[PATCH v2 2/4] doc: fix doc/develop/logging.rst

Heinrich Schuchardt xypron.glpk at gmx.de
Tue Jan 26 19:35:54 CET 2021


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 at gmx.de>
---
v2:
	no change
---
 doc/api/index.rst       |  1 +
 doc/api/logging.rst     |  6 ++++++
 doc/develop/logging.rst | 13 +++----------
 3 files changed, 10 insertions(+), 10 deletions(-)
 create mode 100644 doc/api/logging.rst

diff --git a/doc/api/index.rst b/doc/api/index.rst
index cbecd10755..ea02aa5715 100644
--- a/doc/api/index.rst
+++ b/doc/api/index.rst
@@ -10,6 +10,7 @@ U-Boot API documentation
    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 0000000000..1e6cbc4931
--- /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 7fdd1132ef..60c18c5b3a 100644
--- a/doc/develop/logging.rst
+++ b/doc/develop/logging.rst
@@ -26,8 +26,7 @@ Logging levels

 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 @@ Logging can come from a wide variety of places within U-Boot. Each log message
 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 @@ to enable building in of all logging statements in a single file. Put it at
 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 @@ number dropped due to them being generated before the log system was ready.
 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:
--
2.29.2



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