Hi Marc,
On Thu, May 12, 2022 at 9:23 AM Marc Zyngier <maz@xxxxxxxxxx> wrote:
> On Wed, 11 May 2022 19:32:07 +0100,
> Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> >
> > Add a driver for the Renesas RZ/G2L Interrupt Controller.
> >
> > This supports external pins being used as interrupts. It supports
> > one line for NMI, 8 external pins and 32 GPIO pins (out of 123)
> > to be used as IRQ lines.
> >
> > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> > +static int rzg2l_irqc_init(struct device_node *node, struct device_node *parent)
> > +{
> > + struct irq_domain *irq_domain, *parent_domain;
> > + struct reset_control *resetn;
> > + struct rzg2l_irqc_priv *priv;
> > + struct clk *clk;
> > + struct clk *pclk;
> > + int ret;
> > +
> > + priv = kzalloc(sizeof(*priv), GFP_KERNEL);
> > + if (!priv)
> > + return -ENOMEM;
>
> Since you are implementing this as a platform driver, consider
> converting this to the devm_* helpers (you can obtain the device
> structure via of_find_device_by_node()).
So that's the missing piece.
Still, it would be more efficient to just pass the pointer, as
platform_irqchip_probe() already has the pointer.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
