[media] v4l2-core: remove support for obsolete VIDIOC_DBG_G_CHIP_IDENT

This has been replaced by the new and much better VIDIOC_DBG_G_CHIP_INFO.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

7 files changed, 4 insertions, 403 deletions

diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index f1295519f285..8f7a6a454a4c 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -1074,7 +1074,6 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
         case VIDIOC_TRY_DECODER_CMD:
         case VIDIOC_DBG_S_REGISTER:
         case VIDIOC_DBG_G_REGISTER:
-        case VIDIOC_DBG_G_CHIP_IDENT:
         case VIDIOC_S_HW_FREQ_SEEK:
         case VIDIOC_S_DV_TIMINGS:
         case VIDIOC_G_DV_TIMINGS:
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 2f3fac5345db..0c061e16502e 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -596,7 +596,6 @@ static void determine_valid_ioctls(struct video_device *vdev)
         set_bit(_IOC_NR(VIDIOC_DBG_G_REGISTER), valid_ioctls);
         set_bit(_IOC_NR(VIDIOC_DBG_S_REGISTER), valid_ioctls);
 #endif
-        SET_VALID_IOCTL(ops, VIDIOC_DBG_G_CHIP_IDENT, vidioc_g_chip_ident);
         /* yes, really vidioc_subscribe_event */
         SET_VALID_IOCTL(ops, VIDIOC_DQEVENT, vidioc_subscribe_event);
         SET_VALID_IOCTL(ops, VIDIOC_SUBSCRIBE_EVENT, vidioc_subscribe_event);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 423cbf948600..c9d9f01d21bc 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -26,7 +26,6 @@
 #include <media/v4l2-fh.h>
 #include <media/v4l2-event.h>
 #include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
 #include <media/videobuf2-core.h>
 
 /* Zero out the end of the struct pointed to by p.  Everything after, but
@@ -619,20 +618,6 @@ static void v4l_print_decoder_cmd(const void *arg, bool write_only)
                 pr_info("pts=%llu\n", p->stop.pts);
 }
 
-static void v4l_print_dbg_chip_ident(const void *arg, bool write_only)
-{
-        const struct v4l2_dbg_chip_ident *p = arg;
-
-        pr_cont("type=%u, ", p->match.type);
-        if (p->match.type == V4L2_CHIP_MATCH_I2C_DRIVER)
-                pr_cont("name=%.*s, ",
-                                (int)sizeof(p->match.name), p->match.name);
-        else
-                pr_cont("addr=%u, ", p->match.addr);
-        pr_cont("chip_ident=%u, revision=0x%x\n",
-                        p->ident, p->revision);
-}
-
 static void v4l_print_dbg_chip_info(const void *arg, bool write_only)
 {
         const struct v4l2_dbg_chip_info *p = arg;
@@ -1813,18 +1798,6 @@ static int v4l_dbg_s_register(const struct v4l2_ioctl_ops *ops,
 #endif
 }
 
-static int v4l_dbg_g_chip_ident(const struct v4l2_ioctl_ops *ops,
-                                struct file *file, void *fh, void *arg)
-{
-        struct v4l2_dbg_chip_ident *p = arg;
-
-        p->ident = V4L2_IDENT_NONE;
-        p->revision = 0;
-        if (p->match.type == V4L2_CHIP_MATCH_SUBDEV)
-                return -EINVAL;
-        return ops->vidioc_g_chip_ident(file, fh, p);
-}
-
 static int v4l_dbg_g_chip_info(const struct v4l2_ioctl_ops *ops,
                                 struct file *file, void *fh, void *arg)
 {
@@ -2074,7 +2047,6 @@ static struct v4l2_ioctl_info v4l2_ioctls[] = {
         IOCTL_INFO_STD(VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd, v4l_print_decoder_cmd, 0),
         IOCTL_INFO_FNC(VIDIOC_DBG_S_REGISTER, v4l_dbg_s_register, v4l_print_dbg_register, 0),
         IOCTL_INFO_FNC(VIDIOC_DBG_G_REGISTER, v4l_dbg_g_register, v4l_print_dbg_register, 0),
-        IOCTL_INFO_FNC(VIDIOC_DBG_G_CHIP_IDENT, v4l_dbg_g_chip_ident, v4l_print_dbg_chip_ident, 0),
         IOCTL_INFO_FNC(VIDIOC_S_HW_FREQ_SEEK, v4l_s_hw_freq_seek, v4l_print_hw_freq_seek, INFO_FL_PRIO),
         IOCTL_INFO_STD(VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings, v4l_print_dv_timings, INFO_FL_PRIO),
         IOCTL_INFO_STD(VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings, v4l_print_dv_timings, 0),
diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h
deleted file mode 100644
index 543f89c18896..000000000000
--- a/include/media/v4l2-chip-ident.h
+++ /dev/null
@@ -1,354 +0,0 @@
-/*
-    v4l2 chip identifiers header
-
-    This header provides a list of chip identifiers that can be returned
-    through the VIDIOC_DBG_G_CHIP_IDENT ioctl.
-
-    Copyright (C) 2007 Hans Verkuil <hverkuil@xs4all.nl>
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef V4L2_CHIP_IDENT_H_
-#define V4L2_CHIP_IDENT_H_
-
-/* VIDIOC_DBG_G_CHIP_IDENT: identifies the actual chip installed on the board */
-
-/* KEEP THIS LIST ORDERED BY ID!
-   Otherwise it will be hard to see which ranges are already in use when
-   adding support to a new chip family. */
-enum {
-        /* general idents: reserved range 0-49 */
-        V4L2_IDENT_NONE      = 0,       /* No chip matched */
-        V4L2_IDENT_AMBIGUOUS = 1,       /* Match too general, multiple chips matched */
-        V4L2_IDENT_UNKNOWN   = 2,       /* Chip found, but cannot identify */
-
-        /* module tvaudio: reserved range 50-99 */
-        V4L2_IDENT_TVAUDIO = 50,        /* A tvaudio chip, unknown which it is exactly */
-
-        /* Sony IMX074 */
-        V4L2_IDENT_IMX074 = 74,
-
-        /* module saa7110: just ident 100 */
-        V4L2_IDENT_SAA7110 = 100,
-
-        /* module saa7115: reserved range 101-149 */
-        V4L2_IDENT_SAA7111 = 101,
-        V4L2_IDENT_SAA7111A = 102,
-        V4L2_IDENT_SAA7113 = 103,
-        V4L2_IDENT_SAA7114 = 104,
-        V4L2_IDENT_SAA7115 = 105,
-        V4L2_IDENT_SAA7118 = 108,
-
-        V4L2_IDENT_GM7113C = 140,
-
-        /* module saa7127: reserved range 150-199 */
-        V4L2_IDENT_SAA7127 = 157,
-        V4L2_IDENT_SAA7129 = 159,
-
-        /* module cx25840: reserved range 200-249 */
-        V4L2_IDENT_CX25836 = 236,
-        V4L2_IDENT_CX25837 = 237,
-        V4L2_IDENT_CX25840 = 240,
-        V4L2_IDENT_CX25841 = 241,
-        V4L2_IDENT_CX25842 = 242,
-        V4L2_IDENT_CX25843 = 243,
-
-        /* OmniVision sensors: reserved range 250-299 */
-        V4L2_IDENT_OV7670 = 250,
-        V4L2_IDENT_OV7720 = 251,
-        V4L2_IDENT_OV7725 = 252,
-        V4L2_IDENT_OV7660 = 253,
-        V4L2_IDENT_OV9650 = 254,
-        V4L2_IDENT_OV9655 = 255,
-        V4L2_IDENT_SOI968 = 256,
-        V4L2_IDENT_OV9640 = 257,
-        V4L2_IDENT_OV6650 = 258,
-        V4L2_IDENT_OV2640 = 259,
-        V4L2_IDENT_OV9740 = 260,