Re: [PATCH 7/9] drivers/base: fix empty-body warnings in devcoredump.c

[Joe Perches]

On Sat, 2020-04-18 at 11:53 -0700, Randy Dunlap wrote:
> On 4/18/20 11:50 AM, Matthew Wilcox wrote:
> > On Sat, Apr 18, 2020 at 11:41:09AM -0700, Randy Dunlap wrote:
> > > @@ -294,11 +295,11 @@ void dev_coredumpm(struct device *dev, s
> > >  
> > >  	if (sysfs_create_link(&devcd->devcd_dev.kobj, &dev->kobj,
> > >  			      "failing_device"))
> > > -		/* nothing - symlink will be missing */;
> > > +		do_empty(); /* nothing - symlink will be missing */
> > >  
> > >  	if (sysfs_create_link(&dev->kobj, &devcd->devcd_dev.kobj,
> > >  			      "devcoredump"))
> > > -		/* nothing - symlink will be missing */;
> > > +		do_empty(); /* nothing - symlink will be missing */
> > >  
> > >  	INIT_DELAYED_WORK(&devcd->del_wk, devcd_del);
> > >  	schedule_delayed_work(&devcd->del_wk, DEVCD_TIMEOUT);
> > 
> > Could just remove the 'if's?
> > 
> > +	sysfs_create_link(&devcd->devcd_dev.kobj, &dev->kobj,
> > +			"failing_device");
> > 
> 
> OK.

sysfs_create_link is __must_check