post/board/lwmon5/gdc.c: Fix GCC 4.6 build warning
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@denx.de>
Cc: Stefan Roese <sr@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
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 @@
/* 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) {