On Fri, Jul 31, 2020 at 7:49 PM Daniel Campello <campe...@chromium.org> wrote:
>
> Fixes enable/disable irq handling at various points. The driver needs to
> only enable/disable irqs if there is an actual irq handler installed.
...
> static int sx9310_enable_irq(struct sx9310_data *data, unsigned int irq)
> {
> - return regmap_update_bits(data->regmap, SX9310_REG_IRQ_MSK, irq, irq);
> + if (data->client->irq)
> + return regmap_update_bits(data->regmap, SX9310_REG_IRQ_MSK,
> irq,
> + irq);
> + return 0;
Wouldn't it be better to insert rather
if (!irq)
return 0;
than disrupting the entire function?
> }
>
> static int sx9310_disable_irq(struct sx9310_data *data, unsigned int irq)
> {
> - return regmap_update_bits(data->regmap, SX9310_REG_IRQ_MSK, irq, 0);
> + if (data->client->irq)
> + return regmap_update_bits(data->regmap, SX9310_REG_IRQ_MSK,
> irq,
> + 0);
> + return 0;
Ditto.
> }
--
With Best Regards,
Andy Shevchenko
