Hi Kieran, On 19-07-11 09:18, Kieran Bingham wrote: > Hi Marco, > > Thank you for reviewing this topic, > > On 11/07/2019 09:05, Marco Felsch wrote: > > Hi Kieran, > > > > On 19-07-10 22:51, Kieran Bingham wrote: > >> The I2C core framework provides a simplified probe framework from commit > >> b8a1a4cd5a98 ("i2c: Provide a temporary .probe_new() call-back type"). > >> > >> These drivers do not utilise the i2c_device_id table in the probe, so we > >> can easily convert them to utilise the simplfied i2c driver > >> registration. > >> > >> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> > >> --- > >> drivers/media/i2c/adv7343.c | 5 ++--- > >> drivers/media/i2c/imx274.c | 5 ++--- > >> drivers/media/i2c/max2175.c | 5 ++--- > >> drivers/media/i2c/mt9m001.c | 5 ++--- > >> drivers/media/i2c/mt9m111.c | 5 ++--- > >> drivers/media/i2c/ov2640.c | 5 ++--- > >> drivers/media/i2c/ov2659.c | 5 ++--- > >> drivers/media/i2c/ov5640.c | 5 ++--- > >> drivers/media/i2c/ov5645.c | 5 ++--- > >> drivers/media/i2c/ov5647.c | 5 ++--- > >> drivers/media/i2c/ov772x.c | 5 ++--- > >> drivers/media/i2c/ov7740.c | 5 ++--- > >> drivers/media/i2c/ov9650.c | 5 ++--- > >> drivers/media/i2c/s5k5baf.c | 5 ++--- > >> drivers/media/i2c/s5k6a3.c | 5 ++--- > >> drivers/media/i2c/tc358743.c | 5 ++--- > >> drivers/media/i2c/ths8200.c | 5 ++--- > >> drivers/media/i2c/tvp5150.c | 5 ++--- > >> drivers/media/i2c/tvp7002.c | 4 ++-- > >> 19 files changed, 38 insertions(+), 56 deletions(-) > >> > >> diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c > >> index 4a441ee99dd8..63e94dfcb5d3 100644 > >> --- a/drivers/media/i2c/adv7343.c > >> +++ b/drivers/media/i2c/adv7343.c > >> @@ -428,8 +428,7 @@ adv7343_get_pdata(struct i2c_client *client) > >> return pdata; > >> } > >> > >> -static int adv7343_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int adv7343_probe(struct i2c_client *client) > >> { > >> struct adv7343_state *state; > >> int err; > >> @@ -524,7 +523,7 @@ static struct i2c_driver adv7343_driver = { > >> .of_match_table = of_match_ptr(adv7343_of_match), > >> .name = "adv7343", > >> }, > >> - .probe = adv7343_probe, > >> + .probe_new = adv7343_probe, > >> .remove = adv7343_remove, > >> .id_table = adv7343_id, > > > > Can we remove the id_table too if it isn't required anymore? This > > applies to the other drivers as well. > > I would very much like to (and I have already got patches to do so), but > I have posted this patch without removing the tables intentionally as I > am concerned about a topic that Javier brought up with me some time ago. > > With the ID table removed, when the driver is built as a module there is > no longer a MODULE_DEVICE_TABLE(i2c, xxxx); entry. > > This results in the modpost stage not adding an i2c:xxx alias for each > module, and thus could adversely affect module auto-loading. > > I have posted an RFC [0], which I referenced in my cover letter: > > [0] [PATCH RFC] modpost: Support I2C Aliases from OF tables > https://lore.kernel.org/lkml/20190710193918.31135-1-kieran.bingham+renesas@xxxxxxxxxxxxxxxx/ > > In that patch I propose an extension to file2alias which allows the OF > match table to be registered as I2C specific aliases when referenced > with an i2c_of specific tag allowing the following changes to be made: > > /* si4713_i2c_driver - i2c driver interface */ > -static const struct i2c_device_id si4713_id[] = { > - { "si4713" , 0 }, > - { }, > -}; > -MODULE_DEVICE_TABLE(i2c, si4713_id); > > static const struct of_device_id si4713_of_match[] = { > { .compatible = "silabs,si4713" }, > { }, > }; > MODULE_DEVICE_TABLE(of, si4713_of_match); > +MODULE_DEVICE_TABLE(i2c_of, si4713_of_match); > > > When a module device table is registered with the i2c_of tag, the alias > is registered in the module as the compatible string with the vendor > prefixes removed. > > (This matches the i2c-framework functionality at > i2c_of_match_device_sysfs()) Thanks for the explanation didn't had that in my mind. I will pick the patch and test it for the tvp5150 in the next week(s). Regards, Marco > Regards > > Kieran > > > > > Regards, > > Marco > > > >> }; > >> diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c > >> index f3ff1af209f9..6011cec5e351 100644 > >> --- a/drivers/media/i2c/imx274.c > >> +++ b/drivers/media/i2c/imx274.c > >> @@ -1821,8 +1821,7 @@ static const struct i2c_device_id imx274_id[] = { > >> }; > >> MODULE_DEVICE_TABLE(i2c, imx274_id); > >> > >> -static int imx274_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int imx274_probe(struct i2c_client *client) > >> { > >> struct v4l2_subdev *sd; > >> struct stimx274 *imx274; > >> @@ -1984,7 +1983,7 @@ static struct i2c_driver imx274_i2c_driver = { > >> .name = DRIVER_NAME, > >> .of_match_table = imx274_of_id_table, > >> }, > >> - .probe = imx274_probe, > >> + .probe_new = imx274_probe, > >> .remove = imx274_remove, > >> .id_table = imx274_id, > >> }; > >> diff --git a/drivers/media/i2c/max2175.c b/drivers/media/i2c/max2175.c > >> index 7b226fadcdb8..19a3ceea3bc2 100644 > >> --- a/drivers/media/i2c/max2175.c > >> +++ b/drivers/media/i2c/max2175.c > >> @@ -1271,8 +1271,7 @@ static int max2175_refout_load_to_bits(struct i2c_client *client, u32 load, > >> return 0; > >> } > >> > >> -static int max2175_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int max2175_probe(struct i2c_client *client) > >> { > >> bool master = true, am_hiz = false; > >> u32 refout_load, refout_bits = 0; /* REFOUT disabled */ > >> @@ -1433,7 +1432,7 @@ static struct i2c_driver max2175_driver = { > >> .name = DRIVER_NAME, > >> .of_match_table = max2175_of_ids, > >> }, > >> - .probe = max2175_probe, > >> + .probe_new = max2175_probe, > >> .remove = max2175_remove, > >> .id_table = max2175_id, > >> }; > >> diff --git a/drivers/media/i2c/mt9m001.c b/drivers/media/i2c/mt9m001.c > >> index 2df743cbe09d..5613072908ac 100644 > >> --- a/drivers/media/i2c/mt9m001.c > >> +++ b/drivers/media/i2c/mt9m001.c > >> @@ -726,8 +726,7 @@ static const struct v4l2_subdev_ops mt9m001_subdev_ops = { > >> .pad = &mt9m001_subdev_pad_ops, > >> }; > >> > >> -static int mt9m001_probe(struct i2c_client *client, > >> - const struct i2c_device_id *did) > >> +static int mt9m001_probe(struct i2c_client *client) > >> { > >> struct mt9m001 *mt9m001; > >> struct i2c_adapter *adapter = client->adapter; > >> @@ -872,7 +871,7 @@ static struct i2c_driver mt9m001_i2c_driver = { > >> .pm = &mt9m001_pm_ops, > >> .of_match_table = mt9m001_of_match, > >> }, > >> - .probe = mt9m001_probe, > >> + .probe_new = mt9m001_probe, > >> .remove = mt9m001_remove, > >> .id_table = mt9m001_id, > >> }; > >> diff --git a/drivers/media/i2c/mt9m111.c b/drivers/media/i2c/mt9m111.c > >> index d10fe3712036..b5fa60068850 100644 > >> --- a/drivers/media/i2c/mt9m111.c > >> +++ b/drivers/media/i2c/mt9m111.c > >> @@ -1246,8 +1246,7 @@ static int mt9m111_probe_fw(struct i2c_client *client, struct mt9m111 *mt9m111) > >> return ret; > >> } > >> > >> -static int mt9m111_probe(struct i2c_client *client, > >> - const struct i2c_device_id *did) > >> +static int mt9m111_probe(struct i2c_client *client) > >> { > >> struct mt9m111 *mt9m111; > >> struct i2c_adapter *adapter = client->adapter; > >> @@ -1391,7 +1390,7 @@ static struct i2c_driver mt9m111_i2c_driver = { > >> .name = "mt9m111", > >> .of_match_table = of_match_ptr(mt9m111_of_match), > >> }, > >> - .probe = mt9m111_probe, > >> + .probe_new = mt9m111_probe, > >> .remove = mt9m111_remove, > >> .id_table = mt9m111_id, > >> }; > >> diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c > >> index 30e7e6b2b293..4df7ffa83217 100644 > >> --- a/drivers/media/i2c/ov2640.c > >> +++ b/drivers/media/i2c/ov2640.c > >> @@ -1193,8 +1193,7 @@ static int ov2640_probe_dt(struct i2c_client *client, > >> /* > >> * i2c_driver functions > >> */ > >> -static int ov2640_probe(struct i2c_client *client, > >> - const struct i2c_device_id *did) > >> +static int ov2640_probe(struct i2c_client *client) > >> { > >> struct ov2640_priv *priv; > >> struct i2c_adapter *adapter = client->adapter; > >> @@ -1305,7 +1304,7 @@ static struct i2c_driver ov2640_i2c_driver = { > >> .name = "ov2640", > >> .of_match_table = of_match_ptr(ov2640_of_match), > >> }, > >> - .probe = ov2640_probe, > >> + .probe_new = ov2640_probe, > >> .remove = ov2640_remove, > >> .id_table = ov2640_id, > >> }; > >> diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c > >> index 5ed2413eac8a..18d996e90739 100644 > >> --- a/drivers/media/i2c/ov2659.c > >> +++ b/drivers/media/i2c/ov2659.c > >> @@ -1386,8 +1386,7 @@ ov2659_get_pdata(struct i2c_client *client) > >> return pdata; > >> } > >> > >> -static int ov2659_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int ov2659_probe(struct i2c_client *client) > >> { > >> const struct ov2659_platform_data *pdata = ov2659_get_pdata(client); > >> struct v4l2_subdev *sd; > >> @@ -1515,7 +1514,7 @@ static struct i2c_driver ov2659_i2c_driver = { > >> .name = DRIVER_NAME, > >> .of_match_table = of_match_ptr(ov2659_of_match), > >> }, > >> - .probe = ov2659_probe, > >> + .probe_new = ov2659_probe, > >> .remove = ov2659_remove, > >> .id_table = ov2659_id, > >> }; > >> diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c > >> index 759d60c6d630..80d9c0060153 100644 > >> --- a/drivers/media/i2c/ov5640.c > >> +++ b/drivers/media/i2c/ov5640.c > >> @@ -2936,8 +2936,7 @@ static int ov5640_check_chip_id(struct ov5640_dev *sensor) > >> return ret; > >> } > >> > >> -static int ov5640_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int ov5640_probe(struct i2c_client *client) > >> { > >> struct device *dev = &client->dev; > >> struct fwnode_handle *endpoint; > >> @@ -3095,7 +3094,7 @@ static struct i2c_driver ov5640_i2c_driver = { > >> .of_match_table = ov5640_dt_ids, > >> }, > >> .id_table = ov5640_id, > >> - .probe = ov5640_probe, > >> + .probe_new = ov5640_probe, > >> .remove = ov5640_remove, > >> }; > >> > >> diff --git a/drivers/media/i2c/ov5645.c b/drivers/media/i2c/ov5645.c > >> index 124c8df04633..42cf3ebd0831 100644 > >> --- a/drivers/media/i2c/ov5645.c > >> +++ b/drivers/media/i2c/ov5645.c > >> @@ -1086,8 +1086,7 @@ static const struct v4l2_subdev_ops ov5645_subdev_ops = { > >> .pad = &ov5645_subdev_pad_ops, > >> }; > >> > >> -static int ov5645_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int ov5645_probe(struct i2c_client *client) > >> { > >> struct device *dev = &client->dev; > >> struct device_node *endpoint; > >> @@ -1355,7 +1354,7 @@ static struct i2c_driver ov5645_i2c_driver = { > >> .of_match_table = of_match_ptr(ov5645_of_match), > >> .name = "ov5645", > >> }, > >> - .probe = ov5645_probe, > >> + .probe_new = ov5645_probe, > >> .remove = ov5645_remove, > >> .id_table = ov5645_id, > >> }; > >> diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c > >> index 4589631798c9..e7d2e5b4ad4b 100644 > >> --- a/drivers/media/i2c/ov5647.c > >> +++ b/drivers/media/i2c/ov5647.c > >> @@ -547,8 +547,7 @@ static int ov5647_parse_dt(struct device_node *np) > >> return ret; > >> } > >> > >> -static int ov5647_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int ov5647_probe(struct i2c_client *client) > >> { > >> struct device *dev = &client->dev; > >> struct ov5647 *sensor; > >> @@ -644,7 +643,7 @@ static struct i2c_driver ov5647_driver = { > >> .of_match_table = of_match_ptr(ov5647_of_match), > >> .name = SENSOR_NAME, > >> }, > >> - .probe = ov5647_probe, > >> + .probe_new = ov5647_probe, > >> .remove = ov5647_remove, > >> .id_table = ov5647_id, > >> }; > >> diff --git a/drivers/media/i2c/ov772x.c b/drivers/media/i2c/ov772x.c > >> index 2e9a758736a1..2cc6a678069a 100644 > >> --- a/drivers/media/i2c/ov772x.c > >> +++ b/drivers/media/i2c/ov772x.c > >> @@ -1352,8 +1352,7 @@ static const struct v4l2_subdev_ops ov772x_subdev_ops = { > >> * i2c_driver function > >> */ > >> > >> -static int ov772x_probe(struct i2c_client *client, > >> - const struct i2c_device_id *did) > >> +static int ov772x_probe(struct i2c_client *client) > >> { > >> struct ov772x_priv *priv; > >> int ret; > >> @@ -1486,7 +1485,7 @@ static struct i2c_driver ov772x_i2c_driver = { > >> .name = "ov772x", > >> .of_match_table = ov772x_of_match, > >> }, > >> - .probe = ov772x_probe, > >> + .probe_new = ov772x_probe, > >> .remove = ov772x_remove, > >> .id_table = ov772x_id, > >> }; > >> diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c > >> index 70bb870b1d08..181934c807c2 100644 > >> --- a/drivers/media/i2c/ov7740.c > >> +++ b/drivers/media/i2c/ov7740.c > >> @@ -1066,8 +1066,7 @@ static const struct regmap_config ov7740_regmap_config = { > >> .max_register = OV7740_MAX_REGISTER, > >> }; > >> > >> -static int ov7740_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int ov7740_probe(struct i2c_client *client) > >> { > >> struct ov7740 *ov7740; > >> struct v4l2_subdev *sd; > >> @@ -1229,7 +1228,7 @@ static struct i2c_driver ov7740_i2c_driver = { > >> .pm = &ov7740_pm_ops, > >> .of_match_table = of_match_ptr(ov7740_of_match), > >> }, > >> - .probe = ov7740_probe, > >> + .probe_new = ov7740_probe, > >> .remove = ov7740_remove, > >> .id_table = ov7740_id, > >> }; > >> diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c > >> index eefd57ec2a73..2262ee3e3687 100644 > >> --- a/drivers/media/i2c/ov9650.c > >> +++ b/drivers/media/i2c/ov9650.c > >> @@ -1488,8 +1488,7 @@ static int ov965x_detect_sensor(struct v4l2_subdev *sd) > >> return ret; > >> } > >> > >> -static int ov965x_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int ov965x_probe(struct i2c_client *client) > >> { > >> const struct ov9650_platform_data *pdata = client->dev.platform_data; > >> struct v4l2_subdev *sd; > >> @@ -1616,7 +1615,7 @@ static struct i2c_driver ov965x_i2c_driver = { > >> .name = DRIVER_NAME, > >> .of_match_table = of_match_ptr(ov965x_of_match), > >> }, > >> - .probe = ov965x_probe, > >> + .probe_new = ov965x_probe, > >> .remove = ov965x_remove, > >> .id_table = ov965x_id, > >> }; > >> diff --git a/drivers/media/i2c/s5k5baf.c b/drivers/media/i2c/s5k5baf.c > >> index 727db7c0670a..1b912d2c1146 100644 > >> --- a/drivers/media/i2c/s5k5baf.c > >> +++ b/drivers/media/i2c/s5k5baf.c > >> @@ -1949,8 +1949,7 @@ static int s5k5baf_configure_regulators(struct s5k5baf *state) > >> return ret; > >> } > >> > >> -static int s5k5baf_probe(struct i2c_client *c, > >> - const struct i2c_device_id *id) > >> +static int s5k5baf_probe(struct i2c_client *c) > >> { > >> struct s5k5baf *state; > >> int ret; > >> @@ -2049,7 +2048,7 @@ static struct i2c_driver s5k5baf_i2c_driver = { > >> .of_match_table = s5k5baf_of_match, > >> .name = S5K5BAF_DRIVER_NAME > >> }, > >> - .probe = s5k5baf_probe, > >> + .probe_new = s5k5baf_probe, > >> .remove = s5k5baf_remove, > >> .id_table = s5k5baf_id, > >> }; > >> diff --git a/drivers/media/i2c/s5k6a3.c b/drivers/media/i2c/s5k6a3.c > >> index 2e140272794b..ebef5a1a372f 100644 > >> --- a/drivers/media/i2c/s5k6a3.c > >> +++ b/drivers/media/i2c/s5k6a3.c > >> @@ -278,8 +278,7 @@ static const struct v4l2_subdev_ops s5k6a3_subdev_ops = { > >> .pad = &s5k6a3_pad_ops, > >> }; > >> > >> -static int s5k6a3_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int s5k6a3_probe(struct i2c_client *client) > >> { > >> struct device *dev = &client->dev; > >> struct s5k6a3 *sensor; > >> @@ -381,7 +380,7 @@ static struct i2c_driver s5k6a3_driver = { > >> .of_match_table = of_match_ptr(s5k6a3_of_match), > >> .name = S5K6A3_DRV_NAME, > >> }, > >> - .probe = s5k6a3_probe, > >> + .probe_new = s5k6a3_probe, > >> .remove = s5k6a3_remove, > >> .id_table = s5k6a3_ids, > >> }; > >> diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c > >> index bc2e35e5ce61..dbbab75f135e 100644 > >> --- a/drivers/media/i2c/tc358743.c > >> +++ b/drivers/media/i2c/tc358743.c > >> @@ -2026,8 +2026,7 @@ static inline int tc358743_probe_of(struct tc358743_state *state) > >> } > >> #endif > >> > >> -static int tc358743_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int tc358743_probe(struct i2c_client *client) > >> { > >> static struct v4l2_dv_timings default_timing = > >> V4L2_DV_BT_CEA_640X480P59_94; > >> @@ -2222,7 +2221,7 @@ static struct i2c_driver tc358743_driver = { > >> .name = "tc358743", > >> .of_match_table = of_match_ptr(tc358743_of_match), > >> }, > >> - .probe = tc358743_probe, > >> + .probe_new = tc358743_probe, > >> .remove = tc358743_remove, > >> .id_table = tc358743_id, > >> }; > >> diff --git a/drivers/media/i2c/ths8200.c b/drivers/media/i2c/ths8200.c > >> index f5ee28058ea2..c52fe84cba1b 100644 > >> --- a/drivers/media/i2c/ths8200.c > >> +++ b/drivers/media/i2c/ths8200.c > >> @@ -436,8 +436,7 @@ static const struct v4l2_subdev_ops ths8200_ops = { > >> .pad = &ths8200_pad_ops, > >> }; > >> > >> -static int ths8200_probe(struct i2c_client *client, > >> - const struct i2c_device_id *id) > >> +static int ths8200_probe(struct i2c_client *client) > >> { > >> struct ths8200_state *state; > >> struct v4l2_subdev *sd; > >> @@ -502,7 +501,7 @@ static struct i2c_driver ths8200_driver = { > >> .name = "ths8200", > >> .of_match_table = of_match_ptr(ths8200_of_match), > >> }, > >> - .probe = ths8200_probe, > >> + .probe_new = ths8200_probe, > >> .remove = ths8200_remove, > >> .id_table = ths8200_id, > >> }; > >> diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c > >> index eaddd977ba40..7f4f23f4c7ac 100644 > >> --- a/drivers/media/i2c/tvp5150.c > >> +++ b/drivers/media/i2c/tvp5150.c > >> @@ -1691,8 +1691,7 @@ static const char * const tvp5150_test_patterns[2] = { > >> "Black screen" > >> }; > >> > >> -static int tvp5150_probe(struct i2c_client *c, > >> - const struct i2c_device_id *id) > >> +static int tvp5150_probe(struct i2c_client *c) > >> { > >> struct tvp5150 *core; > >> struct v4l2_subdev *sd; > >> @@ -1841,7 +1840,7 @@ static struct i2c_driver tvp5150_driver = { > >> .of_match_table = of_match_ptr(tvp5150_of_match), > >> .name = "tvp5150", > >> }, > >> - .probe = tvp5150_probe, > >> + .probe_new = tvp5150_probe, > >> .remove = tvp5150_remove, > >> .id_table = tvp5150_id, > >> }; > >> diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c > >> index 1b8175cab017..de313b1306da 100644 > >> --- a/drivers/media/i2c/tvp7002.c > >> +++ b/drivers/media/i2c/tvp7002.c > >> @@ -930,7 +930,7 @@ tvp7002_get_pdata(struct i2c_client *client) > >> * Returns zero when successful, -EINVAL if register read fails or > >> * -EIO if i2c access is not available. > >> */ > >> -static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id) > >> +static int tvp7002_probe(struct i2c_client *c) > >> { > >> struct tvp7002_config *pdata = tvp7002_get_pdata(c); > >> struct v4l2_subdev *sd; > >> @@ -1075,7 +1075,7 @@ static struct i2c_driver tvp7002_driver = { > >> .of_match_table = of_match_ptr(tvp7002_of_match), > >> .name = TVP7002_MODULE_NAME, > >> }, > >> - .probe = tvp7002_probe, > >> + .probe_new = tvp7002_probe, > >> .remove = tvp7002_remove, > >> .id_table = tvp7002_id, > >> }; > >> -- > >> 2.20.1 > >> > >> > > > > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |