[PATCH 07/11] blspec: make cdev optional

[Alexander Aring]

Hi Sascha,

On Mon, Nov 04, 2013 at 03:04:26PM +0100, Sascha Hauer wrote:
....
>  
> -		entry->me.display = asprintf("%-20s %-20s  %s", devname, hwdevname,
> +		entry->me.display = asprintf("%-20s %-20s  %s",
> +				devname ? devname : "",
> +				hwdevname ? hwdevname : "",
>  				blspec_entry_var_get(entry, "title"));
> +
>  		free(devname);
>  		free(hwdevname);
>  
> @@ -277,7 +281,7 @@ static int blspec_scan_cdev(struct blspec *blspec, struct cdev *cdev)
>  	if (IS_ERR(rootpath))
>  		return PTR_ERR(rootpath);
>  
> -	ret = blspec_scan_directory(blspec, rootpath, cdev);
> +	ret = blspec_scan_directory(blspec, rootpath);
>  
>  	return ret;
unnecessary assign of ret here, but it's not important...

- Alex