Le 22/10/2020 à 05:23, Finn Thain a écrit : > On Wed, 21 Oct 2020, Laurent Vivier wrote: > >> Le 21/10/2020 à 01:43, Finn Thain a écrit : >> >>> Laurent, can we avoid the irq == 0 warning splat like this? >>> >>> diff --git a/drivers/tty/serial/pmac_zilog.c >>> b/drivers/tty/serial/pmac_zilog.c >>> index 96e7aa479961..7db600cd8cc7 100644 >>> --- a/drivers/tty/serial/pmac_zilog.c >>> +++ b/drivers/tty/serial/pmac_zilog.c >>> @@ -1701,8 +1701,10 @@ static int __init pmz_init_port(struct >>> uart_pmac_port *uap) >>> int irq; >>> >>> r_ports = platform_get_resource(uap->pdev, IORESOURCE_MEM, 0); >>> + if (!r_ports) >>> + return -ENODEV; >>> irq = platform_get_irq(uap->pdev, 0); >>> - if (!r_ports || irq <= 0) >>> + if (irq <= 0) >>> return -ENODEV; >>> >>> uap->port.mapbase = r_ports->start; >>> >> >> No, this doesn't fix the problem. >> > > Then I had better stop guessing and start up Aranym... > > The patch below seems to fix the problem for me. Does it work on your > system(s)?
It works like a charm. Thank you, Laurent
