[PATCH v2 18/29] docs: i2c: avoid using ReST :doc:`foo` markup

[Mauro Carvalho Chehab <mchehab+huawei@kernel.org>]

The :doc:`foo` tag is auto-generated via automarkup.py.
So, use the filename at the sources, instead of :doc:`foo`.

Acked-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/i2c/instantiating-devices.rst | 2 +-
 Documentation/i2c/old-module-parameters.rst | 3 ++-
 Documentation/i2c/smbus-protocol.rst        | 4 ++--
 3 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Documentation/i2c/instantiating-devices.rst b/Documentation/i2c/instantiating-devices.rst
index e558e0a77e0c..890c9360ce19 100644
--- a/Documentation/i2c/instantiating-devices.rst
+++ b/Documentation/i2c/instantiating-devices.rst
@@ -59,7 +59,7 @@ Declare the I2C devices via ACPI
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 ACPI can also describe I2C devices. There is special documentation for this
-which is currently located at :doc:`../firmware-guide/acpi/enumeration`.
+which is currently located at Documentation/firmware-guide/acpi/enumeration.rst.
 
 
 Declare the I2C devices in board files
diff --git a/Documentation/i2c/old-module-parameters.rst b/Documentation/i2c/old-module-parameters.rst
index 38e55829dee8..b08b6daabce9 100644
--- a/Documentation/i2c/old-module-parameters.rst
+++ b/Documentation/i2c/old-module-parameters.rst
@@ -17,7 +17,8 @@ address), ``force`` (to forcibly attach the driver to a given device) and
 With the conversion of the I2C subsystem to the standard device driver
 binding model, it became clear that these per-module parameters were no
 longer needed, and that a centralized implementation was possible. The new,
-sysfs-based interface is described in :doc:`instantiating-devices`, section
+sysfs-based interface is described in
+Documentation/i2c/instantiating-devices.rst, section
 "Method 4: Instantiate from user-space".
 
 Below is a mapping from the old module parameters to the new interface.
diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst
index 64689d19dd51..9e07e6bbe6a3 100644
--- a/Documentation/i2c/smbus-protocol.rst
+++ b/Documentation/i2c/smbus-protocol.rst
@@ -27,8 +27,8 @@ a different protocol operation entirely.
 Each transaction type corresponds to a functionality flag. Before calling a
 transaction function, a device driver should always check (just once) for
 the corresponding functionality flag to ensure that the underlying I2C
-adapter supports the transaction in question. See :doc:`functionality` for
-the details.
+adapter supports the transaction in question. See
+Documentation/i2c/functionality.rst for the details.
 
 
 Key to symbols
-- 
2.31.1