Re: [PATCH] driverfs support for USB - take 2

[Pavel Machek <pavel@suse.cz>]

Hi!

>  static int __init device_init_root(void)
>  {
> -	/* initialize parent bus lists */
> -	return iobus_register(&device_root);
> +	device_root = kmalloc(sizeof(*device_root),GFP_KERNEL);
> +	if (!device_root)
> +		return -ENOMEM;
> +	memset(device_root,0,sizeof(*device_root));
> +	strcpy(device_root->bus_id,"root");
> +	strcpy(device_root->name,"System Root");
> +	return device_register(device_root);
>  }

Why don't you leave device_root allocated statically?

> @@ -1430,9 +1419,11 @@
>  		return NULL;
>  	list_add_tail(&b->node, &pci_root_buses);
>  
> -	sprintf(b->iobus.bus_id,"pci%d",bus);
> -	strcpy(b->iobus.name,"Host/PCI Bridge");
> -	iobus_register(&b->iobus);
> +	b->dev = kmalloc(sizeof(*(b->dev)),GFP_KERNEL);
Uff...				~~~~~~~~~ would not "struct device" (or
what should it be) look better?

> +	memset(b->dev,0,sizeof(*(b->dev)));

								Pavel
-- 
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details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.