netdev - Re: [PATCH net-next V2 2/5] net: lan743x: Add support to software-nodes for sfp

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Message-ID: <ZuKLGYThw8xBKw7E@HYD-DK-UNGSW21.microchip.com>
Date: Thu, 12 Sep 2024 12:02:57 +0530
From: Raju Lakkaraju <Raju.Lakkaraju@...rochip.com>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
CC: Raju Lakkaraju <Raju.Lakkaraju@...rochip.com>, <netdev@...r.kernel.org>,
	<davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <bryan.whitehead@...rochip.com>,
	<UNGLinuxDriver@...rochip.com>, <linux@...linux.org.uk>,
	<maxime.chevallier@...tlin.com>, <rdunlap@...radead.org>, <andrew@...n.ch>,
	<Steen.Hegelund@...rochip.com>, <daniel.machon@...rochip.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net-next V2 2/5] net: lan743x: Add support to
 software-nodes for sfp

Hi Christophe,

The 09/11/2024 18:54, Christophe JAILLET wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Le 11/09/2024 à 18:10, Raju Lakkaraju a écrit :
> > Register software nodes and define the device properties.
> > software-node contains following properties.
> >    - gpio pin details
> >    - i2c bus information
> >    - sfp signals
> >    - phylink mode
> > 
> > Signed-off-by: Raju Lakkaraju <Raju.Lakkaraju@...rochip.com>
> 
> Hi,
> 
> ...
> 
> > +static int pci1xxxx_i2c_adapter_get(struct lan743x_adapter *adapter)
> > +{
> > +     struct pci1xxxx_i2c *i2c_drvdata;
> > +
> > +     i2c_drvdata = pci1xxxx_perif_drvdata_get(adapter, PCI1XXXX_PERIF_I2C_ID);
> > +     if (!i2c_drvdata)
> > +             return -EPROBE_DEFER;
> > +
> > +     adapter->i2c_adap = &i2c_drvdata->adap;
> > +     snprintf(adapter->nodes->i2c_name, sizeof(adapter->nodes->i2c_name),
> > +              adapter->i2c_adap->name);
> 
> strscpy() ?
> 

Accepted. I will fix.
Here snprintf( ) does not take any format string, we can use strscpy( ).
 
> > +     netif_dbg(adapter, drv, adapter->netdev, "Found %s\n",
> > +               adapter->i2c_adap->name);
> > +
> > +     return 0;
> > +}
> > +
> > +static int pci1xxxx_gpio_dev_get(struct lan743x_adapter *adapter)
> > +{
> > +     struct aux_bus_device *aux_bus;
> > +     struct device *gpio_dev;
> > +
> > +     aux_bus = pci1xxxx_perif_drvdata_get(adapter, PCI1XXXX_PERIF_GPIO_ID);
> > +     if (!aux_bus)
> > +             return -EPROBE_DEFER;
> > +
> > +     gpio_dev = &aux_bus->aux_device_wrapper[1]->aux_dev.dev;
> > +     snprintf(adapter->nodes->gpio_name, sizeof(adapter->nodes->gpio_name),
> > +              dev_name(gpio_dev));
> 
> strscpy() ?
> 

Accepted. I will fix.
 
> > +     netif_dbg(adapter, drv, adapter->netdev, "Found %s\n",
> > +               adapter->i2c_adap->name);
> > +
> > +     return 0;
> > +}
> > +
> > +static int pci1xxxx_gpio_dev_get(struct lan743x_adapter *adapter)
> > +{
> > +     struct aux_bus_device *aux_bus;
> > +     struct device *gpio_dev;
> > +
> > +     aux_bus = pci1xxxx_perif_drvdata_get(adapter, PCI1XXXX_PERIF_GPIO_ID);
> > +     if (!aux_bus)
> > +             return -EPROBE_DEFER;
> > +
> > +     gpio_dev = &aux_bus->aux_device_wrapper[1]->aux_dev.dev;
> > +     snprintf(adapter->nodes->gpio_name, sizeof(adapter->nodes->gpio_name),
> > +              dev_name(gpio_dev));
> 
> strscpy() ?

Accepted. I will fix.
 
> > +     netif_dbg(adapter, drv, adapter->netdev, "Found %s\n",
> > +               adapter->i2c_adap->name);
> > +
> > +     return 0;
> > +}
> > +
> > +static int pci1xxxx_gpio_dev_get(struct lan743x_adapter *adapter)
> > +{
> > +     struct aux_bus_device *aux_bus;
> > +     struct device *gpio_dev;
> > +
> > +     aux_bus = pci1xxxx_perif_drvdata_get(adapter, PCI1XXXX_PERIF_GPIO_ID);
> > +     if (!aux_bus)
> > +             return -EPROBE_DEFER;
> > +
> > +     gpio_dev = &aux_bus->aux_device_wrapper[1]->aux_dev.dev;
> > +     snprintf(adapter->nodes->gpio_name, sizeof(adapter->nodes->gpio_name),
> > +              dev_name(gpio_dev));
> 
> strscpy() ?
> > +     netif_dbg(adapter, drv, adapter->netdev, "Found %s\n",
> > +               adapter->nodes->gpio_name);
> > +     return 0;
> > +}
> > +
> 
> ...

-- 
Thanks,                                                                         
Raju