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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>
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@ -10,6 +10,7 @@ U-Boot API documentation
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efi
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getopt
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linker_lists
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logging
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pinctrl
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rng
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sandbox
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6
doc/api/logging.rst
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6
doc/api/logging.rst
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@ -0,0 +1,6 @@
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.. SPDX-License-Identifier: GPL-2.0+
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Logging API
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===========
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.. kernel-doc:: include/log.h
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@ -26,8 +26,7 @@ Logging levels
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There are a number logging levels available.
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.. kernel-doc:: include/log.h
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:identifiers: log_level_t
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See enum :c:type:`log_level_t`
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Logging category
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----------------
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@ -36,8 +35,7 @@ Logging can come from a wide variety of places within U-Boot. Each log message
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has a category which is intended to allow messages to be filtered according to
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their source.
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.. kernel-doc:: include/log.h
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:identifiers: log_category_t
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See enum :c:type:`log_category_t`
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Enabling logging
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----------------
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@ -67,7 +65,7 @@ to enable building in of all logging statements in a single file. Put it at
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the top of the file, before any #includes.
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To actually get U-Boot to output this you need to also set the default logging
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level - e.g. set CONFIG_LOG_DEFAULT_LEVEL to 7 (:c:type:`LOGL_DEBUG`) or more.
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level - e.g. set CONFIG_LOG_DEFAULT_LEVEL to 7 (:c:data:`LOGL_DEBUG`) or more.
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Otherwise debug output is suppressed and will not be generated.
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Using DEBUG
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@ -290,8 +288,3 @@ number dropped due to them being generated before the log system was ready.
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Add a printf() format string pragma so that log statements are checked properly
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Add a command to delete existing log records.
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Logging API
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-----------
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.. kernel-doc:: include/log.h
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:internal:
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