Hi Sergei, On Wed, Oct 2, 2019 at 11:11 AM Sergei Shtylyov <sergei.shtylyov@xxxxxxxxxxxxxxxxxx> wrote: > On 01.10.2019 21:07, Geert Uytterhoeven wrote: > > As platform_get_irq() now prints an error when the interrupt does not > > exist, counting interrupts by looping until failure causes the printing > > s/the//? I believe "the printing" is correct. Any native English speakers to comment? > > of scary messages like: > > > > renesas_sdhi_internal_dmac ee140000.sd: IRQ index 1 not found > > > > Fix this by using the platform_irq_count() helper to avoid touching > > non-existent interrupts. > > > > Fixes: 7723f4c5ecdb8d83 ("driver core: platform: Add an error message to platform_get_irq*()") > > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > > --- a/drivers/mmc/host/renesas_sdhi_core.c > > +++ b/drivers/mmc/host/renesas_sdhi_core.c > [...] > > @@ -825,24 +825,26 @@ int renesas_sdhi_probe(struct platform_device *pdev, > > host->hs400_complete = renesas_sdhi_hs400_complete; > > } > > > > - i = 0; > > - while (1) { > > + /* There must be at least one IRQ source */ > > + num_irqs = platform_irq_count(pdev); > > + if (num_irqs < 1) { > > + ret = num_irqs; > > + goto eirq; > > This will return 0 with failed probe if 'num_irqs' is 0, I don't think you > want this... Thanks, will fix. 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