linux-kernel - Re: [PATCH] xenbus: Neaten xenbus_va_dev

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Date:   Wed, 08 Feb 2017 08:05:42 -0800
From:   Joe Perches <joe@...ches.com>
To:     Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        linux-kernel@...r.kernel.org
Cc:     Juergen Gross <jgross@...e.com>, xen-devel@...ts.xenproject.org
Subject: Re: [PATCH] xenbus: Neaten xenbus_va_dev_error

On Wed, 2017-02-08 at 10:33 -0500, Boris Ostrovsky wrote:
> On 02/08/2017 06:33 AM, Joe Perches wrote:
> > This function error patch can be simplified, so do so.
> > 
> > Remove fail: label and somewhat obfuscating, used once "error_path"
> > function.

btw: I left it alone, but likely

#define PRINTF_BUFFER_SIZE 4096

is probably excessive as the maximum printk
buffer is 1024.

The xenbus_write might be longer though so
maybe it's OK to use 4096, but there is some
inequivalence there.