[U-Boot] [PATCH 09/14] post/board/lwmon5/gdc.c: Fix GCC 4.6 build warning

[Wolfgang Denk]

Fix:
gdc.c: In function 'gdc_test_reg_one':
gdc.c:66:6: warning: variable 'ret' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Wolfgang Denk <wd at denx.de>
Cc: Stefan Roese <sr at denx.de>
---
total: 0 errors, 0 warnings, 14 lines checked
NOTE: Ignored message types: COMPLEX_MACRO CONSIDER_KSTRTO MINMAX MULTISTATEMENT_MACRO_USE_DO_WHILE

 post/board/lwmon5/gdc.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/post/board/lwmon5/gdc.c b/post/board/lwmon5/gdc.c
index 719194b..6bbd2c2 100644
--- a/post/board/lwmon5/gdc.c
+++ b/post/board/lwmon5/gdc.c
@@ -63,13 +63,12 @@ const static unsigned long otherpattern = 0x01234567;
 /* test write/read og a given LIME Register */
 static int gdc_test_reg_one(uint value)
 {
-	int ret;
 	uint read_value;
 
 	/* write test pattern */
 	out_be32((void *)GDC_SCRATCH_REG, value);
 	/* read other location (protect against data lines capacity) */
-	ret = in_be32((void *)GDC_RAM_START);
+	in_be32((void *)GDC_RAM_START);
 	/* verify test pattern */
 	read_value = in_be32((void *)GDC_SCRATCH_REG);
 	if (read_value != value) {
-- 
1.7.6.4