[RFC PATCH] Add bridge driver to connect sensors to CIO2 device via software nodes on ACPI platforms
andriy.shevchenko at linux.intel.com
Thu Sep 17 12:25:29 UTC 2020
On Thu, Sep 17, 2020 at 01:49:41PM +0300, Dan Carpenter wrote:
> On Thu, Sep 17, 2020 at 01:33:43PM +0300, Sakari Ailus wrote:
> > > + int i, ret;
> > unsigned int i
> For list iterators then "int i;" is best... For sizes then unsigned is
> sometimes best. Or if it's part of the hardware spec or network spec
> unsigned is best. Otherwise unsigned variables cause a ton of bugs.
> They're not as intuitive as signed variables. Imagine if there is an
> error in this loop and you want to unwind. With a signed variable you
> can do:
> while (--i >= 0)
Ha-ha. It's actually a counter argument to your stuff because above is the same as
with pretty much unsigned int i.
> There are very few times where raising the type maximum from 2 billion
> to 4 billion fixes anything.
With Best Regards,
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