[media] v4l: doc: Remove row numbers from tables

Shorten the tables by removing row numbers in comments, allowing for
later insertion of rows with minimal diffs.

All changes have been generated by the following script.

import io
import re
import sys

def process_table(fname, data):
	if fname.endswith('hist-v4l2.rst'):
		data = re.sub(u'\n{1,2}\t( ?)  -( ?) ?', u'\n\t\\1 -\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n(\t|       )-  \.\. row [0-9]+\n\t  ?-( ?) ?', u'\\1* -\\2', data, flags = re.MULTILINE)
	else:
		data = re.sub(u'\n{1,2}       -( ?) ?', u'\n      -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'(\n?)(\n\n    -  \.\. row 1\n)', u'\n\\2', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n      -( ?) ?', u'    * -\\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. row [0-9]+\n       \.\. (_[A-Z0-9_`-]*:)', u'\n    -  .. \\1', data, flags = re.MULTILINE)
		data = re.sub(u'\n    -  \.\. (_[A-Z0-9_`-]*:)\n      -', u'    * .. \\1\n\n      -', data, flags = re.MULTILINE)
		data = re.sub(u'^       - ', u'      -', data, flags = re.MULTILINE)
		data = re.sub(u'^(\t{1,2})  ', u'\\1', data, flags = re.MULTILINE)

	return data

def process_file(fname, data):
	buf = io.StringIO(data)
	output = ''
	in_table = False
	table_separator = 0

	for line in buf.readlines():
		if line.find('.. flat-table::') != -1:
			in_table = True
			table = ''
		elif in_table and not re.match('^[\t\n]|(    )', line):
			in_table = False
			output += process_table(fname, table)

		if in_table:
			table += line
		else:
			output += line

	if in_table:
		in_table = False
		output += process_table(fname, table)

	return output

fname = sys.argv[1]

data = file(fname, 'rb').read().decode('utf-8')
data = process_file(fname, data)
file(fname, 'wb').write(data.encode('utf-8'))

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 24 insertions, 49 deletions

diff --git a/Documentation/media/uapi/v4l/vidioc-create-bufs.rst b/Documentation/media/uapi/v4l/vidioc-create-bufs.rst
index 810634e47d54..aaca12fca06e 100644
--- a/Documentation/media/uapi/v4l/vidioc-create-bufs.rst
+++ b/Documentation/media/uapi/v4l/vidioc-create-bufs.rst
@@ -80,55 +80,30 @@ than the number requested.
     :stub-columns: 0
     :widths:       1 1 2
 
-
-    -  .. row 1
-
-       -  __u32
-
-       -  ``index``
-
-       -  The starting buffer index, returned by the driver.
-
-    -  .. row 2
-
-       -  __u32
-
-       -  ``count``
-
-       -  The number of buffers requested or granted. If count == 0, then
-	  :ref:`VIDIOC_CREATE_BUFS` will set ``index`` to the current number of
-	  created buffers, and it will check the validity of ``memory`` and
-	  ``format.type``. If those are invalid -1 is returned and errno is
-	  set to ``EINVAL`` error code, otherwise :ref:`VIDIOC_CREATE_BUFS` returns
-	  0. It will never set errno to ``EBUSY`` error code in this particular
-	  case.
-
-    -  .. row 3
-
-       -  __u32
-
-       -  ``memory``
-
-       -  Applications set this field to ``V4L2_MEMORY_MMAP``,
-	  ``V4L2_MEMORY_DMABUF`` or ``V4L2_MEMORY_USERPTR``. See
-	  :c:type:`v4l2_memory`
-
-    -  .. row 4
-
-       -  struct :c:type:`v4l2_format`
-
-       -  ``format``
-
-       -  Filled in by the application, preserved by the driver.
-
-    -  .. row 5
-
-       -  __u32
-
-       -  ``reserved``\ [8]
-
-       -  A place holder for future extensions. Drivers and applications
-	  must set the array to zero.
+    * - __u32
+      - ``index``
+      - The starting buffer index, returned by the driver.
+    * - __u32
+      - ``count``
+      - The number of buffers requested or granted. If count == 0, then
+	:ref:`VIDIOC_CREATE_BUFS` will set ``index`` to the current number of
+	created buffers, and it will check the validity of ``memory`` and
+	``format.type``. If those are invalid -1 is returned and errno is
+	set to ``EINVAL`` error code, otherwise :ref:`VIDIOC_CREATE_BUFS` returns
+	0. It will never set errno to ``EBUSY`` error code in this particular
+	case.
+    * - __u32
+      - ``memory``
+      - Applications set this field to ``V4L2_MEMORY_MMAP``,
+	``V4L2_MEMORY_DMABUF`` or ``V4L2_MEMORY_USERPTR``. See
+	:c:type:`v4l2_memory`
+    * - struct :c:type:`v4l2_format`
+      - ``format``
+      - Filled in by the application, preserved by the driver.
+    * - __u32
+      - ``reserved``\ [8]
+      - A place holder for future extensions. Drivers and applications
+	must set the array to zero.
 
 
 Return Value