From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-media@vger.kernel.org, Sakari Ailus <sakari.ailus@iki.fi>,
Manivannan Sadhasivam <mani@kernel.org>
Subject: Re: [PATCH v1 09/15] media: i2c: imx290: Use dev_err_probe()
Date: Wed, 23 Nov 2022 09:16:45 +0100 [thread overview]
Message-ID: <9030369.CDJkKcVGEf@steina-w> (raw)
In-Reply-To: <20221122223250.21233-10-laurent.pinchart@ideasonboard.com>
Hello Laurent,
thanks for working on this.
Am Dienstag, 22. November 2022, 23:32:44 CET schrieb Laurent Pinchart:
> Improve error handling in the probe() function with dev_err_probe().
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> drivers/media/i2c/imx290.c | 20 ++++++++------------
> 1 file changed, 8 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c
> index 655f676df3d2..d423860402fd 100644
> --- a/drivers/media/i2c/imx290.c
> +++ b/drivers/media/i2c/imx290.c
> @@ -1222,10 +1222,9 @@ static int imx290_probe(struct i2c_client *client)
>
> /* get system clock (xclk) */
> imx290->xclk = devm_clk_get(dev, "xclk");
> - if (IS_ERR(imx290->xclk)) {
> - dev_err(dev, "Could not get xclk");
> - return PTR_ERR(imx290->xclk);
> - }
> + if (IS_ERR(imx290->xclk))
> + return dev_err_probe(dev, PTR_ERR(imx290->xclk),
> + "Could not get xclk");
>
> ret = fwnode_property_read_u32(dev_fwnode(dev), "clock-frequency",
> &xclk_freq);
> @@ -1248,17 +1247,14 @@ static int imx290_probe(struct i2c_client *client)
> }
>
> ret = imx290_get_regulators(dev, imx290);
> - if (ret < 0) {
> - dev_err(dev, "Cannot get regulators\n");
> - return ret;
> - }
> + if (ret < 0)
> + return dev_err_probe(dev, ret, "Cannot get regulators\n");
>
> imx290->rst_gpio = devm_gpiod_get_optional(dev, "reset",
>
GPIOD_OUT_HIGH);
> - if (IS_ERR(imx290->rst_gpio)) {
> - dev_err(dev, "Cannot get reset gpio\n");
> - return PTR_ERR(imx290->rst_gpio);
> - }
> + if (IS_ERR(imx290->rst_gpio))
> + return dev_err_probe(dev, PTR_ERR(imx290->rst_gpio),
> + "Cannot get reset gpio\n");
>
> mutex_init(&imx290->lock);
Oh, you already addressed my dev_err_probe comments on the last patch :)
For this one:
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
next prev parent reply other threads:[~2022-11-23 8:16 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-22 22:32 [PATCH v1 00/15] media: i2c: imx290: Miscellaneous improvements Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 01/15] media: i2c: imx290: Group functions in sections Laurent Pinchart
2022-11-23 7:46 ` Alexander Stein
2022-11-22 22:32 ` [PATCH v1 02/15] media: i2c: imx290: Factor out subdev init and cleanup to functions Laurent Pinchart
2022-11-23 7:44 ` Alexander Stein
2022-11-23 10:04 ` Laurent Pinchart
2022-11-24 18:31 ` Dave Stevenson
2022-11-24 19:25 ` Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 03/15] media: i2c: imx290: Factor out control update code to a function Laurent Pinchart
2022-11-23 7:51 ` Alexander Stein
2022-11-23 10:08 ` Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 04/15] media: i2c: imx290: Access link_freq_index directly Laurent Pinchart
2022-11-23 7:53 ` Alexander Stein
2022-11-22 22:32 ` [PATCH v1 05/15] media: i2c: imx290: Pass format and mode to imx290_calc_pixel_rate() Laurent Pinchart
2022-11-23 9:06 ` Alexander Stein
2022-11-22 22:32 ` [PATCH v1 06/15] media: i2c: imx290: Compute pixel rate and blanking in one place Laurent Pinchart
2022-11-23 7:59 ` Alexander Stein
2022-11-23 9:58 ` Dave Stevenson
2022-11-22 22:32 ` [PATCH v1 07/15] media: i2c: imx290: Factor out black level setting to a function Laurent Pinchart
2022-11-23 8:03 ` Alexander Stein
2022-11-23 10:08 ` Dave Stevenson
2022-11-23 11:00 ` Laurent Pinchart
2022-11-24 15:10 ` Dave Stevenson
2022-11-24 16:57 ` Laurent Pinchart
2022-11-24 17:16 ` David Plowman
2022-11-24 18:02 ` Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 08/15] media: i2c: imx290: Factor out DT parsing to separate function Laurent Pinchart
2022-11-23 8:14 ` Alexander Stein
2022-11-23 10:16 ` Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 09/15] media: i2c: imx290: Use dev_err_probe() Laurent Pinchart
2022-11-23 8:16 ` Alexander Stein [this message]
2022-11-22 22:32 ` [PATCH v1 10/15] media: i2c: imx290: Factor out clock initialization to separate function Laurent Pinchart
2022-11-23 8:18 ` Alexander Stein
2022-11-22 22:32 ` [PATCH v1 11/15] media: i2c: imx290: Use V4L2 subdev active state Laurent Pinchart
2022-11-23 8:42 ` Alexander Stein
2022-11-23 10:49 ` Laurent Pinchart
2022-11-28 15:33 ` Alexander Stein
2022-11-28 18:11 ` Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 12/15] media: i2c: imx290: Rename, extend and expand usage of imx290_pixfmt Laurent Pinchart
2022-11-23 8:53 ` Alexander Stein
2022-11-22 22:32 ` [PATCH v1 13/15] media: i2c: imx290: Use runtime PM autosuspend Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 14/15] media: i2c: imx290: Configure data lanes at start time Laurent Pinchart
2022-11-23 9:01 ` Alexander Stein
2022-11-23 10:16 ` Dave Stevenson
2022-11-23 14:28 ` Laurent Pinchart
2022-11-24 18:02 ` Dave Stevenson
2022-11-24 19:19 ` Laurent Pinchart
2022-11-22 22:32 ` [PATCH v1 15/15] media: i2c: imx290: Simplify imx290_set_data_lanes() Laurent Pinchart
2022-11-23 9:04 ` Alexander Stein
2022-11-23 10:25 ` Laurent Pinchart
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