linux-kernel - Re: [RFA][PATCH 8/8] debugfs: Have debugfs_print

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Date:	Wed, 29 Oct 2014 15:03:15 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	Joe Perches <joe@...ches.com>
Subject: Re: [RFA][PATCH 8/8] debugfs: Have debugfs_print_regs32() return void

On Wed, Oct 29, 2014 at 05:56:10PM -0400, Steven Rostedt wrote:
> From: Joe Perches <joe@...ches.com>
> 
> [ REQUEST FOR ACKS ]
> 
> The seq_printf() will soon just return void, and seq_has_overflowed()
> should be used instead to see if the seq can no longer accept input.
> 
> As the return value of debugfs_print_regs32() has no users and
> the seq_file descriptor should be checked with seq_has_overflowed()
> instead of return values of functions, it is better to just have
> debugfs_print_regs32() also return void.
> 
> Link: http://lkml.kernel.org/p/2634b19eb1c04a9d31148c1fe6f1f3819be95349.1412031505.git.joe@perches.com
> 
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Signed-off-by: Joe Perches <joe@...ches.com>
> [ original change only updated seq_printf() return, added return of
>   void to debugfs_print_regs32() as well ]
> Signed-off-by: Steven Rostedt <rostedt@...dmis.org>
> ---

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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