Messages in this thread | | | From | Andy Shevchenko <> | Date | Thu, 20 Feb 2020 13:57:00 +0200 | Subject | Re: [PATCH v6 1/4] lib: new helper kstrtodev_t() |
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On Thu, Feb 20, 2020 at 1:46 PM Andy Shevchenko <andy.shevchenko@gmail.com> wrote: > On Thu, Feb 20, 2020 at 12:57 PM Uwe Kleine-König > <u.kleine-koenig@pengutronix.de> wrote: > > On Thu, Feb 20, 2020 at 12:22:36PM +0200, Andy Shevchenko wrote:
...
> > Also I don't understand yet, what you want me to do. > > I have issues with kstrto() not playing with simple numbers (boolean
s/simple/simple and single/
> is a special case, but still a number at the end). > I also don't feel good with too narrow usage of the newly introduced helper > > > Assume I'd be > > willing to use simple_strtoul, I'd still want to have a function that > > gives me a dev_t from a given string. Should I put this directly in my > > led-trigger driver? > > I see the following possibilities:
(above doesn't imply the necessity of simple_strto*() use)
> a) put it inside the caller and forget about generic helper > b) do a generic helper, but 1/ in string_*() namespace, 2/ with a > delimiter parameter and 3/ possibility to take negative numbers > > In b) case, add to the commit message how many potential _existing_ > users may be converted to this. > Also it would be good to have two versions strict (only \n at the end > is allowed) and non-strict (based on the amount of users for each > group).
And don't forget to extend lib/test_string.c accordingly.
-- With Best Regards, Andy Shevchenko
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