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Subject: media: i2c: imx274: simplify probe function by adding local variable dev Author: Eugen Hristev <[email protected]> Date: Tue Nov 23 12:15:20 2021 +0100 Simplify probe function by adding a local variable dev instead of using &client->dev all the time. Signed-off-by: Eugen Hristev <[email protected]> Reviewed-by: Luca Ceresoli <[email protected]> Signed-off-by: Sakari Ailus <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]> drivers/media/i2c/imx274.c | 39 ++++++++++++++++++--------------------- 1 file changed, 18 insertions(+), 21 deletions(-) --- diff --git a/drivers/media/i2c/imx274.c b/drivers/media/i2c/imx274.c index 25a4ef8f6187..e31f006b10d9 100644 --- a/drivers/media/i2c/imx274.c +++ b/drivers/media/i2c/imx274.c @@ -1961,23 +1961,23 @@ static int imx274_probe(struct i2c_client *client) { struct v4l2_subdev *sd; struct stimx274 *imx274; + struct device *dev = &client->dev; int ret; /* initialize imx274 */ - imx274 = devm_kzalloc(&client->dev, sizeof(*imx274), GFP_KERNEL); + imx274 = devm_kzalloc(dev, sizeof(*imx274), GFP_KERNEL); if (!imx274) return -ENOMEM; mutex_init(&imx274->lock); - imx274->inck = devm_clk_get_optional(&client->dev, "inck"); + imx274->inck = devm_clk_get_optional(dev, "inck"); if (IS_ERR(imx274->inck)) return PTR_ERR(imx274->inck); - ret = imx274_regulators_get(&client->dev, imx274); + ret = imx274_regulators_get(dev, imx274); if (ret) { - dev_err(&client->dev, - "Failed to get power regulators, err: %d\n", ret); + dev_err(dev, "Failed to get power regulators, err: %d\n", ret); return ret; } @@ -1996,7 +1996,7 @@ static int imx274_probe(struct i2c_client *client) /* initialize regmap */ imx274->regmap = devm_regmap_init_i2c(client, &imx274_regmap_config); if (IS_ERR(imx274->regmap)) { - dev_err(&client->dev, + dev_err(dev, "regmap init failed: %ld\n", PTR_ERR(imx274->regmap)); ret = -ENODEV; goto err_regmap; @@ -2013,34 +2013,32 @@ static int imx274_probe(struct i2c_client *client) sd->entity.function = MEDIA_ENT_F_CAM_SENSOR; ret = media_entity_pads_init(&sd->entity, 1, &imx274->pad); if (ret < 0) { - dev_err(&client->dev, + dev_err(dev, "%s : media entity init Failed %d\n", __func__, ret); goto err_regmap; } /* initialize sensor reset gpio */ - imx274->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset", + imx274->reset_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(imx274->reset_gpio)) { if (PTR_ERR(imx274->reset_gpio) != -EPROBE_DEFER) - dev_err(&client->dev, "Reset GPIO not setup in DT"); + dev_err(dev, "Reset GPIO not setup in DT"); ret = PTR_ERR(imx274->reset_gpio); goto err_me; } /* power on the sensor */ - ret = imx274_power_on(&client->dev); + ret = imx274_power_on(dev); if (ret < 0) { - dev_err(&client->dev, - "%s : imx274 power on failed\n", __func__); + dev_err(dev, "%s : imx274 power on failed\n", __func__); goto err_me; } /* initialize controls */ ret = v4l2_ctrl_handler_init(&imx274->ctrls.handler, 4); if (ret < 0) { - dev_err(&client->dev, - "%s : ctrl handler init Failed\n", __func__); + dev_err(dev, "%s : ctrl handler init Failed\n", __func__); goto err_power_off; } @@ -2083,23 +2081,22 @@ static int imx274_probe(struct i2c_client *client) /* register subdevice */ ret = v4l2_async_register_subdev(sd); if (ret < 0) { - dev_err(&client->dev, - "%s : v4l2_async_register_subdev failed %d\n", + dev_err(dev, "%s : v4l2_async_register_subdev failed %d\n", __func__, ret); goto err_ctrls; } - pm_runtime_set_active(&client->dev); - pm_runtime_enable(&client->dev); - pm_runtime_idle(&client->dev); + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + pm_runtime_idle(dev); - dev_info(&client->dev, "imx274 : imx274 probe success !\n"); + dev_info(dev, "imx274 : imx274 probe success !\n"); return 0; err_ctrls: v4l2_ctrl_handler_free(&imx274->ctrls.handler); err_power_off: - imx274_power_off(&client->dev); + imx274_power_off(dev); err_me: media_entity_cleanup(&sd->entity); err_regmap: _______________________________________________ linuxtv-commits mailing list [email protected] https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
