[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20230804221824.6ajx25lmymf3hcfd@intel.intel>
Date: Sat, 5 Aug 2023 00:18:24 +0200
From: Andi Shyti <andi.shyti@...nel.org>
To: Liao Chang <liaochang1@...wei.com>
Cc: florian.fainelli@...adcom.com,
bcm-kernel-feedback-list@...adcom.com, rjui@...adcom.com,
sbranden@...adcom.com, yangyicong@...ilicon.com,
aisheng.dong@....com, shawnguo@...nel.org, s.hauer@...gutronix.de,
kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
kblaiech@...dia.com, asmaa@...dia.com, loic.poulain@...aro.org,
rfoss@...nel.org, ardb@...nel.org, gcherian@...vell.com,
linux-i2c@...r.kernel.org, linux-rpi-kernel@...ts.infradead.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 9/9] i2c: synquacer: Use dev_err_probe in probe function
On Wed, Aug 02, 2023 at 05:57:37PM +0800, Liao Chang wrote:
> Use the dev_err_probe function instead of dev_err in the probe function
> so that the printed messge includes the return value and also handles
> -EPROBE_DEFER nicely.
>
> Signed-off-by: Liao Chang <liaochang1@...wei.com>
> ---
> drivers/i2c/busses/i2c-synquacer.c | 19 ++++++-------------
> 1 file changed, 6 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
> index 4cc196ca8f6d..8ada613598eb 100644
> --- a/drivers/i2c/busses/i2c-synquacer.c
> +++ b/drivers/i2c/busses/i2c-synquacer.c
> @@ -557,11 +557,8 @@ static int synquacer_i2c_probe(struct platform_device *pdev)
> dev_dbg(&pdev->dev, "clock source %p\n", i2c->pclk);
>
> ret = clk_prepare_enable(i2c->pclk);
> - if (ret) {
> - dev_err(&pdev->dev, "failed to enable clock (%d)\n",
> - ret);
> - return ret;
> - }
> + if (ret)
> + return dev_err_probe(&pdev->dev, ret, "failed to enable clock\n");
> i2c->pclkrate = clk_get_rate(i2c->pclk);
> }
>
you forgot
dev_err(&pdev->dev, "PCLK missing or out of range (%d)\n",
i2c->pclkrate);
return -EINVAL;
Thanks,
Andi
Powered by blists - more mailing lists