linux-kernel - Re: [PATCH 08/14] I2C: nforce2: Do PCI error check on own line

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Date:   Fri, 1 Sep 2023 13:12:17 +0200
From:   Jean Delvare <jdelvare@...e.de>
To:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     linux-pci@...r.kernel.org, Bjorn Helgaas <helgaas@...nel.org>,
        Andi Shyti <andi.shyti@...nel.org>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 08/14] I2C: nforce2: Do PCI error check on own line

On Thu, 24 Aug 2023 16:28:26 +0300, Ilpo Järvinen wrote:
> Instead of a if condition with a line split, use the usual error
> handling pattern with a separate variable to improve readability.
> 
> No functional changes intended.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
> ---
>  drivers/i2c/busses/i2c-nforce2.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c
> index 777278386f58..38d203d93eee 100644
> --- a/drivers/i2c/busses/i2c-nforce2.c
> +++ b/drivers/i2c/busses/i2c-nforce2.c
> @@ -327,8 +327,8 @@ static int nforce2_probe_smb(struct pci_dev *dev, int bar, int alt_reg,
>  		/* Older incarnations of the device used non-standard BARs */
>  		u16 iobase;
>  
> -		if (pci_read_config_word(dev, alt_reg, &iobase)
> -		    != PCIBIOS_SUCCESSFUL) {
> +		error = pci_read_config_word(dev, alt_reg, &iobase);
> +		if (error != PCIBIOS_SUCCESSFUL) {
>  			dev_err(&dev->dev, "Error reading PCI config for %s\n",
>  				name);
>  			return -EIO;

Reviewed-by: Jean Delvare <jdelvare@...e.de>

Thanks,
-- 
Jean Delvare
SUSE L3 Support