Staging: pi433: declare functions static

Declare functions static to fix sparse warnings:

warning: symbol 'pi433_receive' was not declared. Should it be static?
warning: symbol 'pi433_tx_thread' was not declared. Should it be static?

Signed-off-by: Joseph Wright <rjosephwright@gmail.com>
Reviewed-by: Marcus Wolf <linux@wolf-entwicklungen.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 416d7ad8e9d7ad9326ab523e278ab9c1e1d7919e..f886bed3ff1032023c2401386f4e4cb488f7c6f6 100644 (file)
--- a/drivers/staging/pi433/pi433_if.c
+++ b/drivers/staging/pi433/pi433_if.c
@@ -313,7 +313,7 @@ pi433_start_rx(struct pi433_device *dev)
 
 /*-------------------------------------------------------------------------*/
 
-int
+static int
 pi433_receive(void *data)
 {
        struct pi433_device *dev = data;
@@ -463,7 +463,7 @@ abort:
                return bytes_total;
 }
 
-int
+static int
 pi433_tx_thread(void *data)
 {
        struct pi433_device *device = data;