linux-kernel - Re: [PATCH v2 2/9] i2c: riic: Use local `dev` pointer in `dev_err

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Message-ID: <ozrnsv5gampgx3hz6mfkg6gtazofmfbl2xfelfpuxmwx7porcq@mejsk7hdc55o>
Date: Thu, 19 Dec 2024 13:21:40 +0100
From: Andi Shyti <andi.shyti@...nel.org>
To: Prabhakar <prabhakar.csengg@...il.com>
Cc: Chris Brandt <chris.brandt@...esas.com>, 
	Philipp Zabel <p.zabel@...gutronix.de>, Wolfram Sang <wsa@...nel.org>, 
	Geert Uytterhoeven <geert+renesas@...der.be>, linux-renesas-soc@...r.kernel.org, linux-i2c@...r.kernel.org, 
	linux-kernel@...r.kernel.org, Biju Das <biju.das.jz@...renesas.com>, 
	Fabrizio Castro <fabrizio.castro.jz@...esas.com>, Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Subject: Re: [PATCH v2 2/9] i2c: riic: Use local `dev` pointer in
 `dev_err_probe()`

Hi Prabhakar,

> diff --git a/drivers/i2c/busses/i2c-riic.c b/drivers/i2c/busses/i2c-riic.c
> index bfaa2d728a76..01195ffd4c07 100644
> --- a/drivers/i2c/busses/i2c-riic.c
> +++ b/drivers/i2c/busses/i2c-riic.c
> @@ -320,7 +320,7 @@ static int riic_init_hw(struct riic_dev *riic)
>  				      : I2C_MAX_FAST_MODE_FREQ;
>  
>  	if (t->bus_freq_hz > max_freq)
> -		return dev_err_probe(&riic->adapter.dev, -EINVAL,
> +		return dev_err_probe(dev, -EINVAL,
>  				     "unsupported bus speed %uHz (%u max)\n",
>  				     t->bus_freq_hz, max_freq);

Which branch are you on? This change has already been introduced
in commit 71dacb2565ed ("i2c: riic: Simplify unsupported bus
speed handling")

>  
> @@ -356,11 +356,9 @@ static int riic_init_hw(struct riic_dev *riic)
>  		rate /= 2;
>  	}
>  
> -	if (brl > (0x1F + 3)) {
> -		dev_err(&riic->adapter.dev, "invalid speed (%lu). Too slow.\n",
> -			(unsigned long)t->bus_freq_hz);
> -		return -EINVAL;
> -	}
> +	if (brl > (0x1F + 3))
> +		return dev_err_probe(dev, -EINVAL, "invalid speed (%lu). Too slow.\n",
> +				     (unsigned long)t->bus_freq_hz);

This is OK

Thanks,
Andi

>  
>  	brh = total_ticks - brl;
>  
> -- 
> 2.43.0
>