Fpga: Documentation: Replace deprecated :c:func: Usage

Replace :c:func: with func() as the previous usage is deprecated.
Signed-off-by: Puranjay Mohan <puranjay12@gmail.com>
Link: https://lore.kernel.org/r/20200812180224.24810-1-puranjay12@gmail.comSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/driver-api/fpga/fpga-bridge.rst

@@ -6,9 +6,9 @@ API to implement a new FPGA bridge
 
 * struct :c:type:`fpga_bridge` — The FPGA Bridge structure
 * struct :c:type:`fpga_bridge_ops` — Low level Bridge driver ops
-* :c:func:`devm_fpga_bridge_create()` — Allocate and init a bridge struct
-* :c:func:`fpga_bridge_register()` — Register a bridge
-* :c:func:`fpga_bridge_unregister()` — Unregister a bridge
+* devm_fpga_bridge_create() — Allocate and init a bridge struct
+* fpga_bridge_register() — Register a bridge
+* fpga_bridge_unregister() — Unregister a bridge
 
 .. kernel-doc:: include/linux/fpga/fpga-bridge.h
    :functions: fpga_bridge

Documentation/driver-api/fpga/fpga-mgr.rst

@@ -104,9 +104,9 @@ API for implementing a new FPGA Manager driver
 * ``fpga_mgr_states`` —  Values for :c:member:`fpga_manager->state`.
 * struct :c:type:`fpga_manager` —  the FPGA manager struct
 * struct :c:type:`fpga_manager_ops` —  Low level FPGA manager driver ops
-* :c:func:`devm_fpga_mgr_create` —  Allocate and init a manager struct
-* :c:func:`fpga_mgr_register` —  Register an FPGA manager
-* :c:func:`fpga_mgr_unregister` —  Unregister an FPGA manager
+* devm_fpga_mgr_create() —  Allocate and init a manager struct
+* fpga_mgr_register() —  Register an FPGA manager
+* fpga_mgr_unregister() —  Unregister an FPGA manager
 
 .. kernel-doc:: include/linux/fpga/fpga-mgr.h
    :functions: fpga_mgr_states

Documentation/driver-api/fpga/fpga-programming.rst

@@ -6,9 +6,9 @@ Overview
 
 The in-kernel API for FPGA programming is a combination of APIs from
 FPGA manager, bridge, and regions.  The actual function used to
-trigger FPGA programming is :c:func:`fpga_region_program_fpga()`.
+trigger FPGA programming is fpga_region_program_fpga().
 
-:c:func:`fpga_region_program_fpga()` uses functionality supplied by
+fpga_region_program_fpga() uses functionality supplied by
 the FPGA manager and bridges.  It will:
 
  * lock the region's mutex
@@ -20,8 +20,8 @@ the FPGA manager and bridges.  It will:
  * release the locks
 
 The struct fpga_image_info specifies what FPGA image to program.  It is
-allocated/freed by :c:func:`fpga_image_info_alloc()` and freed with
-:c:func:`fpga_image_info_free()`
+allocated/freed by fpga_image_info_alloc() and freed with
+fpga_image_info_free()
 
 How to program an FPGA using a region
 -------------------------------------
@@ -84,10 +84,10 @@ will generate that list.  Here's some sample code of what to do next::
 API for programming an FPGA
 ---------------------------
 
-* :c:func:`fpga_region_program_fpga` —  Program an FPGA
-* :c:type:`fpga_image_info` —  Specifies what FPGA image to program
-* :c:func:`fpga_image_info_alloc()` —  Allocate an FPGA image info struct
-* :c:func:`fpga_image_info_free()` —  Free an FPGA image info struct
+* fpga_region_program_fpga() —  Program an FPGA
+* fpga_image_info() —  Specifies what FPGA image to program
+* fpga_image_info_alloc() —  Allocate an FPGA image info struct
+* fpga_image_info_free() —  Free an FPGA image info struct
 
 .. kernel-doc:: drivers/fpga/fpga-region.c
    :functions: fpga_region_program_fpga

Documentation/driver-api/fpga/fpga-region.rst

@@ -46,18 +46,18 @@ API to add a new FPGA region
 ----------------------------
 
 * struct :c:type:`fpga_region` — The FPGA region struct
-* :c:func:`devm_fpga_region_create` — Allocate and init a region struct
-* :c:func:`fpga_region_register` —  Register an FPGA region
-* :c:func:`fpga_region_unregister` —  Unregister an FPGA region
+* devm_fpga_region_create() — Allocate and init a region struct
+* fpga_region_register() —  Register an FPGA region
+* fpga_region_unregister() —  Unregister an FPGA region
 
 The FPGA region's probe function will need to get a reference to the FPGA
 Manager it will be using to do the programming.  This usually would happen
 during the region's probe function.
 
-* :c:func:`fpga_mgr_get` — Get a reference to an FPGA manager, raise ref count
-* :c:func:`of_fpga_mgr_get` —  Get a reference to an FPGA manager, raise ref count,
+* fpga_mgr_get() — Get a reference to an FPGA manager, raise ref count
+* of_fpga_mgr_get() —  Get a reference to an FPGA manager, raise ref count,
   given a device node.
-* :c:func:`fpga_mgr_put` — Put an FPGA manager
+* fpga_mgr_put() — Put an FPGA manager
 
 The FPGA region will need to specify which bridges to control while programming
 the FPGA.  The region driver can build a list of bridges during probe time
@@ -66,11 +66,11 @@ the list of bridges to program just before programming
 (:c:member:`fpga_region->get_bridges`).  The FPGA bridge framework supplies the
 following APIs to handle building or tearing down that list.
 
-* :c:func:`fpga_bridge_get_to_list` — Get a ref of an FPGA bridge, add it to a
+* fpga_bridge_get_to_list() — Get a ref of an FPGA bridge, add it to a
   list
-* :c:func:`of_fpga_bridge_get_to_list` — Get a ref of an FPGA bridge, add it to a
+* of_fpga_bridge_get_to_list() — Get a ref of an FPGA bridge, add it to a
   list, given a device node
-* :c:func:`fpga_bridges_put` — Given a list of bridges, put them
+* fpga_bridges_put() — Given a list of bridges, put them
 
 .. kernel-doc:: include/linux/fpga/fpga-region.h
    :functions: fpga_region