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

[Ingo Oeser <ioe-lkml@rameria.de>]

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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;
	}
}

> It's just not worth it to inline these, it's not speed critical at all.
> I prefer to not inline stuff unless it help out somehow.

I think this could help GCC, but this should be proved, of course :-)

Regards

Ingo Oeser



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