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post/board/lwmon5/gdc.c: Fix GCC 4.6 build warning

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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>
This commit is contained in:
Wolfgang Denk 2011-11-29 22:17:52 +00:00
parent b0b20d4795
commit e607a15ddb
1 changed files with 1 additions and 2 deletions
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3
post/board/lwmon5/gdc.c
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@ -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) {