linux-kernel - Re: [PATCH 2/4] Staging: rts5208: Use standard print_hex_dump

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Message-ID: <CACar8Ln_8+EQGf8z7kNqRPxOcheUuKj5bOg3TJ+xTF_SQFVGQQ@mail.gmail.com>
Date:	Sun, 6 Jul 2014 18:32:36 +0200
From:	Fabio Falzoi <fabio.falzoi84@...il.com>
To:	Joe Perches <joe@...ches.com>
Cc:	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org, wei_wang@...lsil.com.cn,
	micky_ching@...lsil.com.cn
Subject: Re: [PATCH 2/4] Staging: rts5208: Use standard print_hex_dump_debug

Have I to fix just the commit message or is this behaviour not suitable?
In the latter case, could you please suggest a way to fix this?

Thank you,
Fabio

On Sun, Jul 6, 2014 at 6:23 PM, Joe Perches <joe@...ches.com> wrote:
> On Sun, 2014-07-06 at 18:12 +0200, Fabio Falzoi wrote:
>> Use print_hex_dump_debug to have memory properly dumped only when dynamic
>> debug is enabled.
>
> Not true.
> Now it prints all the time when !CONFIG_DYNAMIC_DEBUG
> and CONFIG_PRINTK.
>
>> diff --git a/drivers/staging/rts5208/trace.h b/drivers/staging/rts5208/trace.h
> []
>> -#ifdef CONFIG_RTS5208_DEBUG
>> -#define RTSX_DUMP(buf, buf_len)                                      \
>> -     print_hex_dump(KERN_DEBUG, KBUILD_MODNAME ": ",         \
>> -                    DUMP_PREFIX_NONE, 16, 1, (buf), (buf_len), false)
>> -#else
>> -#define RTSX_DUMP(buf, buf_len)
>> -#endif
>> -
>>  #endif  /* __REALTEK_RTSX_TRACE_H */
>
> Before it would not print at all if !CONFIG_RTS5208_DEBUG.
>
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