2021-06-16 06:24:52

by Thorsten Scherer

[permalink] [raw]
Subject: [PATCH v2 0/1] siox: Introduce dev_err_probe helper

This patch introduces dev_err_probe helper in siox-bus-gpio.c

Changes from v1:

- fix commit message according to checkpatch.pl
- remove company footer
- fix whitespace issues

Thorsten Scherer (1):
siox: Simplify error handling via dev_err_probe()

drivers/siox/siox-bus-gpio.c | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)


base-commit: 009c9aa5be652675a06d5211e1640e02bbb1c33d
--
2.29.2


2021-06-16 06:24:58

by Thorsten Scherer

[permalink] [raw]
Subject: [PATCH v2 1/1] siox: Simplify error handling via dev_err_probe()

commit a787e5400a1c ("driver core: add device probe log helper")
introduced a helper for a common error checking pattern. Use it.

Signed-off-by: Thorsten Scherer <[email protected]>
---
drivers/siox/siox-bus-gpio.c | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/siox/siox-bus-gpio.c b/drivers/siox/siox-bus-gpio.c
index 46b4cda36bac..aeefeb725524 100644
--- a/drivers/siox/siox-bus-gpio.c
+++ b/drivers/siox/siox-bus-gpio.c
@@ -102,29 +102,29 @@ static int siox_gpio_probe(struct platform_device *pdev)

ddata->din = devm_gpiod_get(dev, "din", GPIOD_IN);
if (IS_ERR(ddata->din)) {
- ret = PTR_ERR(ddata->din);
- dev_err(dev, "Failed to get %s GPIO: %d\n", "din", ret);
+ ret = dev_err_probe(dev, PTR_ERR(ddata->din),
+ "Failed to get din GPIO\n");
goto err;
}

ddata->dout = devm_gpiod_get(dev, "dout", GPIOD_OUT_LOW);
if (IS_ERR(ddata->dout)) {
- ret = PTR_ERR(ddata->dout);
- dev_err(dev, "Failed to get %s GPIO: %d\n", "dout", ret);
+ ret = dev_err_probe(dev, PTR_ERR(ddata->dout),
+ "Failed to get dout GPIO\n");
goto err;
}

ddata->dclk = devm_gpiod_get(dev, "dclk", GPIOD_OUT_LOW);
if (IS_ERR(ddata->dclk)) {
- ret = PTR_ERR(ddata->dclk);
- dev_err(dev, "Failed to get %s GPIO: %d\n", "dclk", ret);
+ ret = dev_err_probe(dev, PTR_ERR(ddata->dclk),
+ "Failed to get dclk GPIO\n");
goto err;
}

ddata->dld = devm_gpiod_get(dev, "dld", GPIOD_OUT_LOW);
if (IS_ERR(ddata->dld)) {
- ret = PTR_ERR(ddata->dld);
- dev_err(dev, "Failed to get %s GPIO: %d\n", "dld", ret);
+ ret = dev_err_probe(dev, PTR_ERR(ddata->dld),
+ "Failed to get dld GPIO\n");
goto err;
}

@@ -134,7 +134,8 @@ static int siox_gpio_probe(struct platform_device *pdev)

ret = siox_master_register(smaster);
if (ret) {
- dev_err(dev, "Failed to register siox master: %d\n", ret);
+ dev_err_probe(dev, ret,
+ "Failed to register siox master\n");
err:
siox_master_put(smaster);
}
--
2.29.2

2021-06-16 06:45:31

by Uwe Kleine-König

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Subject: Re: [PATCH v2 1/1] siox: Simplify error handling via dev_err_probe()

Hello,

On Wed, Jun 16, 2021 at 08:17:36AM +0200, Thorsten Scherer wrote:
> commit a787e5400a1c ("driver core: add device probe log helper")
> introduced a helper for a common error checking pattern. Use it.
>
> Signed-off-by: Thorsten Scherer <[email protected]>

Acked-by: Uwe Kleine-K?nig <[email protected]>

@gregkh: You used to take siox patches, can you please do that for this
patch, too?

Best regards
Uwe

--
Pengutronix e.K. | Uwe Kleine-K?nig |
Industrial Linux Solutions | https://www.pengutronix.de/ |


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2021-06-16 06:53:56

by Greg Kroah-Hartman

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Subject: Re: [PATCH v2 1/1] siox: Simplify error handling via dev_err_probe()

On Wed, Jun 16, 2021 at 08:44:46AM +0200, Uwe Kleine-K?nig wrote:
> Hello,
>
> On Wed, Jun 16, 2021 at 08:17:36AM +0200, Thorsten Scherer wrote:
> > commit a787e5400a1c ("driver core: add device probe log helper")
> > introduced a helper for a common error checking pattern. Use it.
> >
> > Signed-off-by: Thorsten Scherer <[email protected]>
>
> Acked-by: Uwe Kleine-K?nig <[email protected]>
>
> @gregkh: You used to take siox patches, can you please do that for this
> patch, too?

Sure, will be glad to take this, thanks.

greg k-h