linux-kernel - Re: [PATCH 27/38] iio: pressure-core: st: Give some indication if device probing was successful

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Message-ID: <43055af7-991f-4122-b308-a3dcddbbb72a@email.android.com>
Date:	Tue, 10 Sep 2013 17:25:37 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	Lee Jones <lee.jones@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	jic23@....ac.uk
CC:	arnd@...db.de, linus.walleij@...aro.org, denis.ciocca@...com,
	linux-iio@...r.kernel.org
Subject: Re: [PATCH 27/38] iio: pressure-core: st: Give some indication if device probing was successful



Lee Jones <lee.jones@...aro.org> wrote:
>At the moment the driver is silent in some error cases and if
>successful.
>Prior to this patch there was no clear way to know if the driver
>succeeded
>or not without looking deep into sysfs.
>
>Signed-off-by: Lee Jones <lee.jones@...aro.org>
>---
> drivers/iio/pressure/st_pressure_core.c | 3 +++
> 1 file changed, 3 insertions(+)
>
>diff --git a/drivers/iio/pressure/st_pressure_core.c
>b/drivers/iio/pressure/st_pressure_core.c
>index 6ffd949..34b3fb1 100644
>--- a/drivers/iio/pressure/st_pressure_core.c
>+++ b/drivers/iio/pressure/st_pressure_core.c
>@@ -280,6 +280,9 @@ int st_press_common_probe(struct iio_dev
>*indio_dev,
> 	if (err && irq > 0)
> 		goto st_press_device_register_error;
> 
>+	if (!err)
>+		dev_info(&indio_dev->dev, "Successfully registered\n");
>+
Not keen. That to my mind is pointless noise. If this made sense then it would be in the driver core not here.
> 	return err;
> 
> st_press_device_register_error:

-- 
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