Re: [PATCH 1/1] dpt_i2o: delete unnecessary null test on array

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> > diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
> > index 67283ef..62e276b 100644
> > --- a/drivers/scsi/dpt_i2o.c
> > +++ b/drivers/scsi/dpt_i2o.c
> > @@ -1169,11 +1169,6 @@ static struct adpt_device* adpt_find_device(adpt_hba* pHba, u32 chan, u32 id, u6
> >  	if(chan < 0 || chan >= MAX_CHANNEL)
> >  		return NULL;
> >
> > -	if( pHba->channel[chan].device == NULL){
> > -		printk(KERN_DEBUG"Adaptec I2O RAID: Trying to find device before they are allocated\n");
> > -		return NULL;
> > -	}
>
> dpt_i2o is always weirdly fun, but I think, based on the message, this
> check is supposed to be
>
> if( pHba->channel[chan].device[id] == NULL){
>
> Since device is an array of device pointers which are allocated by
> parsing data.

That seems to be already checked immediately below:

        d = pHba->channel[chan].device[id];
	if(!d || d->tid == 0) {
                return NULL;
        }

julia
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