Messages in this thread | | | From | Bartosz Golaszewski <> | Date | Wed, 31 May 2017 12:54:22 +0200 | Subject | Re: [PATCH v2 6/7] gpio: mockup: improve the error message |
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2017-05-30 20:59 GMT+02:00 Andy Shevchenko <andy.shevchenko@gmail.com>: > On Tue, May 30, 2017 at 11:58 AM, Bartosz Golaszewski <brgl@bgdev.pl> wrote: >> Indicate the error number and make the message a bit more elaborate. > >> + dev_err(dev, >> + "adding gpiochip failed: %d (base: %d, ngpio: %d)\n", >> + ret, base, base < 0 ? ngpio : base + ngpio); > > You may consider to use > 'gpio_mockup_add' instead of 'adding gpiochip'. The latter points the > reader first to gpiochip_add family of functions while you run a > wrapper on top of it. >
But this message can also be emitted if the module params are invalid, in which case we don't even enter gpio_mockup_add().
Thanks, Bartosz
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