Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/Documentation/i2c/index.rst b/Documentation/i2c/index.rst
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+. SPDX-License-Identifier: GPL-2.0
+
+===================
+I2C/SMBus Subsystem
+===================
+
+.. toctree::
+ :maxdepth: 1
+
+ dev-interface
+ dma-considerations
+ fault-codes
+ functionality
+ gpio-fault-injection
+ i2c-protocol
+ i2c-stub
+ i2c-topology
+ instantiating-devices
+ old-module-parameters
+ slave-eeprom-backend
+ slave-interface
+ smbus-protocol
+ summary
+ ten-bit-addresses
+ upgrading-clients
+ writing-clients
+
+ muxes/i2c-mux-gpio
+
+ busses/index
+
+.. only:: subproject and html
+
+ Indices
+ =======
+
+ * :ref:`genindex`