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Date: Fri, 1 Sep 2017 10:24:35 -0300
From: Mauro Carvalho Chehab <mchehab@...pensource.com>
To: Linux Doc Mailing List <linux-doc@...r.kernel.org>,
Linux Media Mailing List <linux-media@...r.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab@...pensource.com>,
Mauro Carvalho Chehab <mchehab@...radead.org>,
linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>
Subject: [PATCH v2 13/27] media: dmx.h: get rid of DMX_GET_CAPS
There's no driver currently using it; it is also not
documented about what it would be supposed to do.
So, get rid of it.
Signed-off-by: Mauro Carvalho Chehab <mchehab@...pensource.com>
---
Documentation/media/dmx.h.rst.exceptions | 1 -
Documentation/media/uapi/dvb/dmx-get-caps.rst | 41 ---------------------------
Documentation/media/uapi/dvb/dmx_fcalls.rst | 1 -
Documentation/media/uapi/dvb/dmx_types.rst | 12 --------
include/uapi/linux/dvb/dmx.h | 7 -----
5 files changed, 62 deletions(-)
delete mode 100644 Documentation/media/uapi/dvb/dmx-get-caps.rst
diff --git a/Documentation/media/dmx.h.rst.exceptions b/Documentation/media/dmx.h.rst.exceptions
index 933ca5a61ce1..5572d2dc9d0e 100644
--- a/Documentation/media/dmx.h.rst.exceptions
+++ b/Documentation/media/dmx.h.rst.exceptions
@@ -58,7 +58,6 @@ replace define DMX_ONESHOT :c:type:`dmx_sct_filter_params`
replace define DMX_IMMEDIATE_START :c:type:`dmx_sct_filter_params`
# some typedefs should point to struct/enums
-replace typedef dmx_caps_t :c:type:`dmx_caps`
replace typedef dmx_filter_t :c:type:`dmx_filter`
replace typedef dmx_pes_type_t :c:type:`dmx_pes_type`
replace typedef dmx_input_t :c:type:`dmx_input`
diff --git a/Documentation/media/uapi/dvb/dmx-get-caps.rst b/Documentation/media/uapi/dvb/dmx-get-caps.rst
deleted file mode 100644
index 145fb520d779..000000000000
--- a/Documentation/media/uapi/dvb/dmx-get-caps.rst
+++ /dev/null
@@ -1,41 +0,0 @@
-.. -*- coding: utf-8; mode: rst -*-
-
-.. _DMX_GET_CAPS:
-
-============
-DMX_GET_CAPS
-============
-
-Name
-----
-
-DMX_GET_CAPS
-
-
-Synopsis
---------
-
-.. c:function:: int ioctl(fd, DMX_GET_CAPS, struct dmx_caps *caps)
- :name: DMX_GET_CAPS
-
-Arguments
----------
-
-``fd``
- File descriptor returned by :c:func:`open() <dvb-dmx-open>`.
-
-``caps``
- Pointer to struct :c:type:`dmx_caps`
-
-
-Description
------------
-
-.. note:: This ioctl is undocumented. Documentation is welcome.
-
-Return Value
-------------
-
-On success 0 is returned, on error -1 and the ``errno`` variable is set
-appropriately. The generic error codes are described at the
-:ref:`Generic Error Codes <gen-errors>` chapter.
diff --git a/Documentation/media/uapi/dvb/dmx_fcalls.rst b/Documentation/media/uapi/dvb/dmx_fcalls.rst
index 77a1554d9834..49e013d4540f 100644
--- a/Documentation/media/uapi/dvb/dmx_fcalls.rst
+++ b/Documentation/media/uapi/dvb/dmx_fcalls.rst
@@ -21,7 +21,6 @@ Demux Function Calls
dmx-get-event
dmx-get-stc
dmx-get-pes-pids
- dmx-get-caps
dmx-set-source
dmx-add-pid
dmx-remove-pid
diff --git a/Documentation/media/uapi/dvb/dmx_types.rst b/Documentation/media/uapi/dvb/dmx_types.rst
index 0f0113205c94..9e907b85cf16 100644
--- a/Documentation/media/uapi/dvb/dmx_types.rst
+++ b/Documentation/media/uapi/dvb/dmx_types.rst
@@ -199,18 +199,6 @@ struct dmx_stc
};
-struct dmx_caps
-===============
-
-.. c:type:: dmx_caps
-
-.. code-block:: c
-
- typedef struct dmx_caps {
- __u32 caps;
- int num_decoders;
- } dmx_caps_t;
-
enum dmx_source
===============
diff --git a/include/uapi/linux/dvb/dmx.h b/include/uapi/linux/dvb/dmx.h
index 1702f923d425..db8bd00c93de 100644
--- a/include/uapi/linux/dvb/dmx.h
+++ b/include/uapi/linux/dvb/dmx.h
@@ -115,11 +115,6 @@ struct dmx_pes_filter_params
__u32 flags;
};
-struct dmx_caps {
- __u32 caps;
- int num_decoders;
-};
-
enum dmx_source {
DMX_SOURCE_FRONT0 = 0,
DMX_SOURCE_FRONT1,
@@ -143,7 +138,6 @@ struct dmx_stc {
#define DMX_SET_PES_FILTER _IOW('o', 44, struct dmx_pes_filter_params)
#define DMX_SET_BUFFER_SIZE _IO('o', 45)
#define DMX_GET_PES_PIDS _IOR('o', 47, __u16[5])
-#define DMX_GET_CAPS _IOR('o', 48, struct dmx_caps)
#define DMX_SET_SOURCE _IOW('o', 49, enum dmx_source)
#define DMX_GET_STC _IOWR('o', 50, struct dmx_stc)
#define DMX_ADD_PID _IOW('o', 51, __u16)
@@ -156,7 +150,6 @@ typedef enum dmx_output dmx_output_t;
typedef enum dmx_input dmx_input_t;
typedef enum dmx_ts_pes dmx_pes_type_t;
typedef struct dmx_filter dmx_filter_t;
-typedef struct dmx_caps dmx_caps_t;
typedef enum dmx_source dmx_source_t;
#endif
--
2.13.5
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