[PATCH 1/3][staging-next] staging: pi433: Make a couple of functions static

[Greg Kroah-Hartman]

On Tue, Jul 18, 2017 at 02:03:58PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> The functions pi433_receive and pi433_tx_thread are local to the source
> and do not need to be in global scope, so make them static
> 
> Cleans up sparse warnings:
> symbol 'pi433_receive' was not declared. Should it be static?
> symbol 'pi433_tx_thread' was not declared. Should it be static?
> 
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> Reviewed-by: Marcus Wolf <linux at wolf-entwicklungen.de>

Only one of the patches in this series applied :(