Re: [PATCH] workqueue: format pr_warn exceeds line length in wq_numa_init

[Joe Perches]

On Sun, 2023-06-18 at 09:19 +0800, Lai Jiangshan wrote:
> On Fri, Jun 16, 2023 at 3:00 PM tiozhang <tiozhang@xxxxxxxxxxxxxx> wrote:
> > 
> > Format this long line which would potentially let checkpatch complain
> > "WARNING: line length of 103 exceeds 100 columns".
[]
> This patch hurts the readability actually. A few extra characters exceeding
> is Okay for me.
[]
> > diff --git a/kernel/workqueue.c b/kernel/workqueue.c
[]
> > @@ -5959,7 +5959,8 @@ static void __init wq_numa_init(void)
> > 
> >         for_each_possible_cpu(cpu) {
> >                 if (WARN_ON(cpu_to_node(cpu) == NUMA_NO_NODE)) {
> > -                       pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n", cpu);
> > +                       pr_warn("workqueue: NUMA node mapping not available for cpu%d, disabling NUMA support\n",
> > +                               cpu);

What _might_ work reasonably well is to add

#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

before any include and remove "workqueue: " from
all pr_<foo> uses.