Re: [PATCH] nbd: add missing definition of pr_fmt

[Yu Kuai]

Hi !

在 2022/07/18 22:32, Joe Perches 写道:
> On Mon, 2022-07-18 at 21:52 +0800, Yu Kuai wrote:
> > 在 2022/07/06 17:33, Yu Kuai 写道:
> > > From: Yu Kuai <yukuai3@xxxxxxxxxx>
> > >
> > > commit 1243172d5894 ("nbd: use pr_err to output error message") tries
> > > to define pr_fmt and use short pr_err() to output error message,
> > > however, the definition is missed.
> > friendly ping ...
> []
> > > diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
> []
> > > @@ -44,6 +44,9 @@
> > >    #include <linux/nbd-netlink.h>
> > >    #include <net/genetlink.h>
> > >    
> > > +#undef pr_fmt
> > > +#define pr_fmt(fmt) "nbd: " fmt
> > > +
> Typically, this #define is place before all #include lines
> so there is no need for an #undef

Thanks for you advice, I'll do that in v2.

Kuai