Re: [PATCH] PCI: Disallow retraining link for Atheros QCA98xx chips on non-Gen1 PCIe bridges

From: Pali Rohár
Date: Sat Mar 27 2021 - 13:36:30 EST


On Saturday 27 March 2021 15:42:13 Marek Behún wrote:
> On Sat, 27 Mar 2021 14:29:59 +0100
> Pali Rohár <pali@xxxxxxxxxx> wrote:
>
> > I can change this to 'if (!ret)' if needed, no problem.
> >
> > I use 'if (!val)' mostly for boolean and pointer variables. If
> > variable can contain more integer values then I lot of times I use
> > '=='.
>
> Comparing integer varibales with explicit literals is sensible, but
> if a function returning integer returns 0 on success and negative value
> on error, Linux kernel has a tradition of using just
> if (!ret)
> or
> if (ret)
>
> Marek

Ok, I will change it.