linux-kernel - Re: [PATCH] ia64: fix format string for ia64-acpi-cpu-freq

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Date:   Fri, 19 Mar 2021 17:27:48 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>,
        Sergei Trofimovich <slyfox@...too.org>
Cc:     Linux PM <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: [PATCH] ia64: fix format string for ia64-acpi-cpu-freq

On Mon, Mar 15, 2021 at 4:19 AM Viresh Kumar <viresh.kumar@...aro.org> wrote:
>
> On 13-03-21, 10:42, Sergei Trofimovich wrote:
> > Fix warning with %lx / s64 mismatch:
> >
> >   CC [M]  drivers/cpufreq/ia64-acpi-cpufreq.o
> >     drivers/cpufreq/ia64-acpi-cpufreq.c: In function 'processor_get_pstate':
> >       warning: format '%lx' expects argument of type 'long unsigned int',
> >       but argument 3 has type 's64' {aka 'long long int'} [-Wformat=]
> >
> > CC: "Rafael J. Wysocki" <rjw@...ysocki.net>
> > CC: Viresh Kumar <viresh.kumar@...aro.org>
> > CC: linux-pm@...r.kernel.org
> > Signed-off-by: Sergei Trofimovich <slyfox@...too.org>
> > ---
> >  drivers/cpufreq/ia64-acpi-cpufreq.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/cpufreq/ia64-acpi-cpufreq.c b/drivers/cpufreq/ia64-acpi-cpufreq.c
> > index 2efe7189ccc4..c6bdc455517f 100644
> > --- a/drivers/cpufreq/ia64-acpi-cpufreq.c
> > +++ b/drivers/cpufreq/ia64-acpi-cpufreq.c
> > @@ -54,7 +54,7 @@ processor_set_pstate (
> >       retval = ia64_pal_set_pstate((u64)value);
> >
> >       if (retval) {
> > -             pr_debug("Failed to set freq to 0x%x, with error 0x%lx\n",
> > +             pr_debug("Failed to set freq to 0x%x, with error 0x%llx\n",
> >                       value, retval);
> >               return -ENODEV;
> >       }
> > @@ -77,7 +77,7 @@ processor_get_pstate (
> >
> >       if (retval)
> >               pr_debug("Failed to get current freq with "
> > -                     "error 0x%lx, idx 0x%x\n", retval, *value);
> > +                     "error 0x%llx, idx 0x%x\n", retval, *value);
> >
> >       return (int)retval;
> >  }
>
> Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

Applied as 5.13 material, thanks!