Re: [linux-usb-devel] [PATCH 02/02] USB: add dynamic id functionality to USB core

[Greg KH <greg@kroah.com>]

On Thu, Nov 17, 2005 at 08:58:42PM +0100, Ingo Oeser wrote:
> Hi,
> 
> On Thursday 17 November 2005 17:25, Greg KH wrote:
> > On Thu, Nov 17, 2005 at 10:55:33AM -0500, Alan Stern wrote:
> > > On Wed, 16 Nov 2005, Greg KH wrote:
> > > > +static int usb_create_newid_file(struct usb_driver *usb_drv)
> > > > +{
> > > > +	int error = 0;
> > > > +
> > > > +	if (usb_drv->probe != NULL)
> > > > +		error = sysfs_create_file(&usb_drv->driver.kobj,
> > > > +					  &driver_attr_new_id.attr);
> > > > +	return error;
> > > > +}
> > > 
> > > This deserves to be an inline function.
> 
> Come on, this is just a gloryfied if :-)
> 
> static inline int usb_create_newid_file(struct usb_driver *usb_drv)
> {
> 	if (usb_drv->probe != NULL) {
> 		return sysfs_create_file(&usb_drv->driver.kobj,
> 					  &driver_attr_new_id.attr);
> 	} else {
> 		return 0;
> 	}
> }

Yes it is.  But it's an #ifdef if, which makes it want to be a separate
function.

thanks,

greg k-h