Messages in this thread | | | Date | Thu, 06 Feb 2014 17:36:41 -0800 | From | Guenter Roeck <> | Subject | Re: [PATCH v4 1/1] watchdog: Add tegra watchdog |
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On 02/06/2014 02:05 PM, Andrew Chew wrote: > Add a driver for the hardware watchdogs in NVIDIA Tegra SoCs (Tegra30 and > later). This driver will configure one watchdog timer that will reset the > system in the case of a watchdog timeout. > > This driver binds to the nvidia,tegra30-timer device node and gets its > register base from there. > > Signed-off-by: Andrew Chew <achew@nvidia.com> > ---
Hi Andrew,
> + > + /* This is the timer base. */ > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > + if (!res) { > + dev_err(&pdev->dev, "incorrect resources\n"); > + return -ENODEV; > + } > +
I thought I mentioned that before - dem_iomap_resource() creates the very same error message and returns an error if NULL is passed as res argument to it. So the above error message (and error check) is really redundant.
Thanks, Guenter
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