Re: [RFC v1 2/6] platform/x86: intel_pmc_ipc: Use devm_* calls in driver probe

[sathya]

Hi,


On 08/18/2017 05:24 AM, Andy Shevchenko wrote:
> On Tue, Aug 1, 2017 at 9:13 PM,
> <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx> wrote:
> > From: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>
> >
> > This patch cleans up unnecessary free/alloc calls in this driver
> > by using devm_* calls.
> >   static int ipc_plat_remove(struct platform_device *pdev)
> >   {
> > -       struct resource *res;
> > -
> >          sysfs_remove_group(&pdev->dev.kobj, &intel_ipc_group);
> > -       free_irq(ipcdev.irq, &ipcdev);
> Can we get an IRQ at any time here?
Yes, if the ipc_plat_probe() is successful then ipcdev.irq will have 
valid IRQ in all cases.
> >          platform_device_unregister(ipcdev.tco_dev);
> >          platform_device_unregister(ipcdev.punit_dev);
> >          platform_device_unregister(ipcdev.telemetry_dev);
> >          ipcdev.dev = NULL;
> >          return 0;
> >   }
-
Sathya