RE: [PATCH] staging: fsl-mc: bus: Drop warning

From: Stuart Yoder
Date: Thu Apr 14 2016 - 19:30:58 EST




> -----Original Message-----
> From: Matthias Brugger [mailto:mbrugger@xxxxxxxx]
> Sent: Thursday, April 14, 2016 4:24 PM
> To: German.Rivera@xxxxxxxxxxxxx; gregkh@xxxxxxxxxxxxxxxxxxx
> Cc: Stuart Yoder <stuart.yoder@xxxxxxx>; Scott Wood <scott.wood@xxxxxxx>; agraf@xxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx; devel@xxxxxxxxxxxxxxxxxxxx; mbrugger@xxxxxxxx
> Subject: [PATCH] staging: fsl-mc: bus: Drop warning
>
> When updating the irq_chip and msi_domain_ops, the code checkes for
> already present functions.
> When more then one ITS controller are present in the system,
> irq_chip and msi_domain_ops got already set and a warning is invoked.

How can this situation happen? And what do you mean by
multiple ITS controllers? ...multiple instances of the GIC ITS
on an SoC?

Stuart