Re: [PATCH 12/14] scsi: use printk_once

[Roland Dreier]

 > > -	static int vers_printed;
 > > -
 > > -	if (!vers_printed) {
 > > -		printk(KERN_INFO "%s", version);
 > > -		vers_printed = 1;
 > > -	}
 > > +	printk_once(KERN_INFO "%s", version);

 > There's really no point to this beyond code churn.  Both patterns are
 > correct uses so conversion buys us nothing.

It's a pretty small gain but I do think 6 lines -> 1 line does have value.

 - R.
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