[RESEND PATCH 11/14] staging/media/as102: fix compile warning about unused function

[Sylwester Nawrocki]

On 10/18/2011 10:03 PM, Piotr Chmura wrote:
> Patch taken from http://kernellabs.com/hg/~dheitmueller/v4l-dvb-as102-2/
> 
> Original source and comment:
> # HG changeset patch
> # User Devin Heitmueller<dheitmueller at kernellabs.com>
> # Date 1267319685 18000
> # Node ID 84b93826c0a19efa114a6808165f91390cb86daa
> # Parent  22ef1bdca69a2781abf397c53a0f7f6125f5359a
> as102: fix compile warning about unused function
> 
> From: Devin Heitmueller<dheitmueller at kernellabs.com>
> 
> The function in question is only used on old kernels, so we had the call to
> the function #ifdef'd, but the definition of the function was stil being
> included.
> 
> Priority: normal
> 
> Signed-off-by: Devin Heitmueller<dheitmueller at kernellabs.com>
> Signed-off-by: Piotr Chmura<chmooreck at poczta.onet.pl>
> 
> diff --git linux/drivers/staging/media/as102/as102_fe.c linuxb/drivers/staging/media/as102/as102_fe.c
> --- linux/drivers/staging/media/as102/as102_fe.c
> +++ linuxb/drivers/staging/media/as102/as102_fe.c
> @@ -32,6 +32,7 @@
>   static void as102_fe_copy_tune_parameters(struct as10x_tune_args *dst,
>   					  struct dvb_frontend_parameters *src);
> 
> +#if (LINUX_VERSION_CODE<  KERNEL_VERSION(2, 6, 19))

I was wondering, could such a conditional compilation be simply skipped when
we are merging the driver into exactly known kernel version ?  
For backports there are separate patches at media_build.git and I can't see
such an approach used in any driver upstream.

--
Regards,
Sylwester