| Message ID | 1421244988-11794-1-git-send-email-wsa@the-dreams.de (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
On Wed, Jan 14, 2015 at 3:16 PM, Wolfram Sang <wsa@the-dreams.de> wrote: > From: Wolfram Sang <wsa+renesas@sang-engineering.com> > > And don't print an error: not configured is not an error. > > Reported-by: Philipp Zabel <p.zabel@pengutronix.de> > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org 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 -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi Wolfram, Thank you for the patch. On Wednesday 14 January 2015 15:16:28 Wolfram Sang wrote: > From: Wolfram Sang <wsa+renesas@sang-engineering.com> > > And don't print an error: not configured is not an error. > > Reported-by: Philipp Zabel <p.zabel@pengutronix.de> > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> This looks good to me. Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > > In response to Philipp's patch silencing the warning in the driver: > http://patchwork.ozlabs.org/patch/425696/ > > I think this should be handled in the core. > > drivers/dma/of-dma.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c > index d5fbeaa1e7ba..ca31f1b45366 100644 > --- a/drivers/dma/of-dma.c > +++ b/drivers/dma/of-dma.c > @@ -159,6 +159,10 @@ struct dma_chan *of_dma_request_slave_channel(struct > device_node *np, return ERR_PTR(-ENODEV); > } > > + /* Silently fail if there is not even the "dmas" property */ > + if (!of_find_property(np, "dmas", NULL)) > + return ERR_PTR(-ENODEV); > + > count = of_property_count_strings(np, "dma-names"); > if (count < 0) { > pr_err("%s: dma-names property of node '%s' missing or empty\n",
Am Mittwoch, den 14.01.2015, 15:16 +0100 schrieb Wolfram Sang: > From: Wolfram Sang <wsa+renesas@sang-engineering.com> > > And don't print an error: not configured is not an error. > > Reported-by: Philipp Zabel <p.zabel@pengutronix.de> > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Philipp Zabel <p.zabel@pengutronix.de> thanks Philipp -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Wed, Jan 14, 2015 at 03:16:28PM +0100, Wolfram Sang wrote: > From: Wolfram Sang <wsa+renesas@sang-engineering.com> > > And don't print an error: not configured is not an error. > Applied, thanks This must be record for Acks per lines :)
diff --git a/drivers/dma/of-dma.c b/drivers/dma/of-dma.c index d5fbeaa1e7ba..ca31f1b45366 100644 --- a/drivers/dma/of-dma.c +++ b/drivers/dma/of-dma.c @@ -159,6 +159,10 @@ struct dma_chan *of_dma_request_slave_channel(struct device_node *np, return ERR_PTR(-ENODEV); } + /* Silently fail if there is not even the "dmas" property */ + if (!of_find_property(np, "dmas", NULL)) + return ERR_PTR(-ENODEV); + count = of_property_count_strings(np, "dma-names"); if (count < 0) { pr_err("%s: dma-names property of node '%s' missing or empty\n",