linux-kernel - Re: linux-next: build warning after merge of the scsi tree

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Message-ID: <20180710173114.17ee69ad@canb.auug.org.au>
Date:   Tue, 10 Jul 2018 17:31:26 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     James Bottomley <James.Bottomley@...senPartnership.com>
Cc:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Matthew Wilcox <willy@...radead.org>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Jens Axboe <axboe@...nel.dk>,
        Felipe Balbi <felipe.balbi@...ux.intel.com>,
        Omar Sandoval <osandov@...com>
Subject: Re: linux-next: build warning after merge of the scsi tree

Hi all,

On Wed, 20 Jun 2018 13:29:10 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the scsi tree, today's linux-next build (powerpc
> allyesconfig) produced this warning:
> 
> In file included from include/target/target_core_base.h:7:0,
>                  from drivers/target/target_core_tmr.c:31:
> include/linux/sbitmap.h:331:46: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
>  void sbitmap_show(struct sbitmap *sb, struct seq_file *m);
>                                               ^~~~~~~~
> include/linux/sbitmap.h:342:53: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
>  void sbitmap_bitmap_show(struct sbitmap *sb, struct seq_file *m);
>                                                      ^~~~~~~~
> include/linux/sbitmap.h:530:59: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
>  void sbitmap_queue_show(struct sbitmap_queue *sbq, struct seq_file *m);
>                                                            ^~~~~~~~
> In file included from include/target/target_core_base.h:7:0,
>                  from drivers/target/target_core_ua.c:30:
> include/linux/sbitmap.h:331:46: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
>  void sbitmap_show(struct sbitmap *sb, struct seq_file *m);
>                                               ^~~~~~~~
> include/linux/sbitmap.h:342:53: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
>  void sbitmap_bitmap_show(struct sbitmap *sb, struct seq_file *m);
>                                                      ^~~~~~~~
> include/linux/sbitmap.h:530:59: warning: 'struct seq_file' declared inside parameter list will not be visible outside of this definition or declaration
>  void sbitmap_queue_show(struct sbitmap_queue *sbq, struct seq_file *m);
>                                                            ^~~~~~~~
> 
> Introduced by commit
> 
>   24af1ccfe12a ("sbitmap: add helpers for dumping to a seq_file")
> 
> in v4.11.rc1, but exposed by commit
> 
>   eca7ee1f33e8 ("scsi: target: Convert target drivers to use sbitmap")

I am still seeing these warnings ...

-- 
Cheers,
Stephen Rothwell

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