linux-kernel - Re: [PATCH v2 3/4] soundwire: bus: clean up probe warnings

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Date: Tue, 4 Jun 2024 10:33:02 +0200
From: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To: Johan Hovold <johan+linaro@...nel.org>, Vinod Koul <vkoul@...nel.org>
Cc: Bard Liao <yung-chuan.liao@...ux.intel.com>,
 Sanyog Kale <sanyog.r.kale@...el.com>, alsa-devel@...a-project.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/4] soundwire: bus: clean up probe warnings



On 6/4/24 02:52, Johan Hovold wrote:
> Clean up the probe warning messages by using a common succinct format
> (e.g. without __func__ and with a space after ':').
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  drivers/soundwire/bus_type.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/soundwire/bus_type.c b/drivers/soundwire/bus_type.c
> index 3979be0f8b65..43e732ca73c0 100644
> --- a/drivers/soundwire/bus_type.c
> +++ b/drivers/soundwire/bus_type.c
> @@ -123,7 +123,7 @@ static int sdw_drv_probe(struct device *dev)
>  	/* init the dynamic sysfs attributes we need */
>  	ret = sdw_slave_sysfs_dpn_init(slave);
>  	if (ret < 0)
> -		dev_warn(dev, "Slave sysfs init failed:%d\n", ret);
> +		dev_warn(dev, "failed to initialise sysfs: %d\n", ret);
>  
>  	/*
>  	 * Check for valid clk_stop_timeout, use DisCo worst case value of
> @@ -147,7 +147,7 @@ static int sdw_drv_probe(struct device *dev)
>  	if (drv->ops && drv->ops->update_status) {
>  		ret = drv->ops->update_status(slave, slave->status);
>  		if (ret < 0)
> -			dev_warn(dev, "%s: update_status failed with status %d\n", __func__, ret);
> +			dev_warn(dev, "failed to update status: %d\n", ret);

the __func__ does help IMHO, 'failed to update status' is way too general...
Replacing 'with status' by ":" is fine, but do we really care about 10
chars in a log?