Re: [PATCH] drivers:staging:gdm72xx Fix line over 80 characters

[Bogicevic Sasa]

On 10/31, Joe Perches wrote:
> On Sat, 2015-10-31 at 17:38 +0100, Bogicevic Sasa wrote:
> > This fixes line over 80 character messages from checkpatch.pl
> []
> > diff --git a/drivers/staging/gdm72xx/gdm_qos.c b/drivers/staging/gdm72xx/gdm_qos.c
> []
> > @@ -382,7 +382,7 @@ void gdm_recv_qos_hci_packet(void *nic_ptr, u8 *buf, int size)
> >
> >  		spin_lock_irqsave(&qcb->qos_lock, flags);
> >  		qcb->csr[index].sfid = sfid;
> > -		qcb->csr[index].classifier_rule_en = ((buf[pos++] << 8) & 0xff00);
> > +		qcb->csr[index].classifier_rule_en = (buf[pos++] << 8) & 0xff00;
> >  		qcb->csr[index].classifier_rule_en += buf[pos++];
> >  		if (qcb->csr[index].classifier_rule_en == 0)
> >  			qcb->qos_null_idx = index;
>
> If you do this one, please do all of them in the
> same block.
>
> 		qcb->csr[index].srcport_lo = ((buf[pos++]<<8)&0xff00);
> 		qcb->csr[index].srcport_lo += buf[pos++];
> 		qcb->csr[index].srcport_hi = ((buf[pos++]<<8)&0xff00);
> 		qcb->csr[index].srcport_hi += buf[pos++];
> 		qcb->csr[index].dstport_lo = ((buf[pos++]<<8)&0xff00);
> 		qcb->csr[index].dstport_lo += buf[pos++];
> 		qcb->csr[index].dstport_hi = ((buf[pos++]<<8)&0xff00);
>
> It'd probably be nicer to use a temporary for
> qcb->csr[index] too.
>
> Also, the += is kind of odd.  These are really a
> le16_to_cpu conversion, so it might be nicer to use
> that mechanism.
>
> 	csr->srcport_lo = get_unaligned_le16(&buf[pos]);
> 	pos += 2;
It is not a problem to remove unnecesarry brackets but bear in mind I am
new to bitwise stuff. So how it should be, like this?

		qcb->csr[index].srcport_lo = get_unaligned_le16(&buf[pos]);
		pos += 2;
		qcb->csr[index].srcport_lo = buf[pos];
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