[PATCH 1/2] Staging: pi433: declare functions static

[Joseph Wright <rjosephwright@gmail.com>]

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>
---
 drivers/staging/pi433/pi433_if.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c
index 1bc478a..46461b4 100644
--- 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 @@ pi433_receive(void *data)
 		return bytes_total;
 }
 
-int
+static int
 pi433_tx_thread(void *data)
 {
 	struct pi433_device *device = data;
-- 
2.9.3