linux-kernel - Re: [PATCHv2 3/8] USB: gadget: __init and _

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Date:	Thu, 29 Apr 2010 15:15:29 -0700
From:	Greg KH <greg@...ah.com>
To:	Michal Nazarewicz <m.nazarewicz@...sung.com>
Cc:	linux-usb@...r.kernel.org, Michal Nazarewicz <mina86@...a86.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCHv2 3/8] USB: gadget: __init and __exit tags removed

On Fri, Apr 09, 2010 at 09:21:20PM +0200, Michal Nazarewicz wrote:
> __init, __initdata and __exit tags have have been removed from
> various files to make it possible for gadgets that do not use
> the __init/__exit tags to use those.
> 
> Files in question are related to:
> * the core composite framework,
> * the mass storage function (fixing a section mismatch) and
> * ethernet driver (ACM, ECM, RNDIS).
> 
> Signed-off-by: Michal Nazarewicz <m.nazarewicz@...sung.com>
> Cc: Kyungmin Park <kyungmin.park@...sung.com>
> Cc: Marek Szyprowski <m.szyprowski@...sung.com>
> ---
>  drivers/usb/gadget/composite.c      |   21 ++++++++++-----------
>  drivers/usb/gadget/config.c         |    4 ++--
>  drivers/usb/gadget/epautoconf.c     |   12 ++++++------
>  drivers/usb/gadget/f_acm.c          |   32 ++++++++++++++++----------------
>  drivers/usb/gadget/f_ecm.c          |   33 +++++++++++++++++----------------
>  drivers/usb/gadget/f_mass_storage.c |    2 +-
>  drivers/usb/gadget/f_rndis.c        |   34 ++++++++++++++++++----------------
>  drivers/usb/gadget/u_ether.c        |    4 ++--
>  8 files changed, 72 insertions(+), 70 deletions(-)
> 
> diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
> index 09289bb..ff155ca 100644
> --- a/drivers/usb/gadget/composite.c
> +++ b/drivers/usb/gadget/composite.c
> @@ -85,7 +85,7 @@ MODULE_PARM_DESC(iSerialNumber, "SerialNumber string");
>   * This function returns the value of the function's bind(), which is
>   * zero for success else a negative errno value.
>   */
> -int __init usb_add_function(struct usb_configuration *config,
> +int __cold usb_add_function(struct usb_configuration *config,

What is the "__cold" for?

thanks,

greg k-h
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