[PATCH v3 01/17] mfd: add new driver for Sharp LoCoMo

[Russell King - ARM Linux]

On Tue, May 19, 2015 at 11:38:28AM +0100, Lee Jones wrote:
> On Sun, 17 May 2015, Dmitry Eremin-Solenikov wrote:
> > +static void locomo_mask_irq(struct irq_data *d)
> > +{
> > +	struct locomo *ldev = irq_data_get_irq_chip_data(d);
> > +	unsigned int mask = 0x0010 << d->hwirq;
> 
> This also needs defining.
> 
> Why not
>   BIT(d->hwirq + 1)

I think your maths is off...

0x0010 << d->hwirq != BIT(d->hwirq + 1)

-- 
FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up
according to speedtest.net.