[PATCH 10/15] ARM: phytec-phycard-omap3: Fix checking of unsigned variable being negative

[Sascha Hauer]

'char' can be unsigned, make it signed explicitly to let the check for
being smaller than 0 work..

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 arch/arm/boards/phytec-phycard-omap3/lowlevel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/boards/phytec-phycard-omap3/lowlevel.c b/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
index 54d8eaaddf..546fa78735 100644
--- a/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
+++ b/arch/arm/boards/phytec-phycard-omap3/lowlevel.c
@@ -98,7 +98,7 @@ static void config_sdram_ddr(u8 cs, u8 cfg)
 static void pcaal1_sdrc_init(void)
 {
 	u32 test0, test1;
-	char cfg;
+	signed char cfg;
 
 	init_sdram_ddr();
 
-- 
2.29.2