[PATCH] thermal: sandbox: Staticize sandbox_thermal_get_temp()

[Marek Vasut]

Make sandbox_thermal_get_temp() static, since this is not called
outside of the driver. No functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
---
Cc: Simon Glass <sjg at chromium.org>
Cc: Tom Rini <trini at konsulko.com>
Cc: u-boot at lists.denx.de
---
 drivers/thermal/thermal_sandbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/thermal_sandbox.c b/drivers/thermal/thermal_sandbox.c
index 9af0d0247cb..b7c567d76cd 100644
--- a/drivers/thermal/thermal_sandbox.c
+++ b/drivers/thermal/thermal_sandbox.c
@@ -9,7 +9,7 @@
 #include <dm.h>
 #include <thermal.h>
 
-int sandbox_thermal_get_temp(struct udevice *dev, int *temp)
+static int sandbox_thermal_get_temp(struct udevice *dev, int *temp)
 {
 	/* Simply return 100 deg C */
 	*temp = 100;
-- 
2.50.1