Re: [PATCH] s390 (5/8): common i/o layer.

[Greg KH]

On Sat, Aug 30, 2003 at 04:25:21AM +0900, OGAWA Hirofumi wrote:
> Martin Schwidefsky <schwidefsky@xxxxxxxxxx> writes:
> 
> > --- linux-2.6/drivers/s390/cio/css.c	Sat Aug 23 01:52:24 2003
> > +++ linux-2.6-s390/drivers/s390/cio/css.c	Fri Aug 29 18:55:10 2003
> 
> [...]
> 
> > @@ -97,8 +85,7 @@
> >  	sch->dev.bus = &css_bus_type;
> >  
> >  	/* Set a name for the subchannel */
> > -	strlcpy (sch->dev.name, subchannel_types[sch->st], DEVICE_NAME_SIZE);
> > -	snprintf (sch->dev.bus_id, DEVICE_ID_SIZE, "0:%04x", sch->irq);
> > +	snprintf (sch->dev.bus_id, DEVICE_ID_SIZE, "0.0.%04x", sch->irq);
> >  
> >  	/* make it known to the system */
> >  	ret = device_register(&sch->dev);
> > diff -urN linux-2.6/drivers/s390/cio/device.c linux-2.6-s390/drivers/s390/cio/device.c
> > --- linux-2.6/drivers/s390/cio/device.c	Sat Aug 23 01:58:10 2003
> > +++ linux-2.6-s390/drivers/s390/cio/device.c	Fri Aug 29 18:55:10 2003
> 
> [...]
> 
> > @@ -537,8 +537,7 @@
> >  	init_timer(&cdev->private->timer);
> >  
> >  	/* Set an initial name for the device. */
> > -	snprintf (cdev->dev.name, DEVICE_NAME_SIZE,"ccw device");
> > -	snprintf (cdev->dev.bus_id, DEVICE_ID_SIZE, "0:%04x",
> > +	snprintf (cdev->dev.bus_id, DEVICE_ID_SIZE, "0.0.%04x",
> >  		  sch->schib.pmcw.dev);
> >  
> >  	/* Increase counter of devices currently in recognition. */
> 
> Shouldn't the above use BUS_ID_SIZE instead of DEVICE_ID_SIZE?

Yes, DEVICE_ID_SIZE should be removed from the kernel, as it's not used
for any structures, only some modules that use it improperly (including
the USB core, I'll go fix that up right now...)

thanks,

greg k-h
-
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