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authorKim Phillips <kim.phillips@freescale.com>2011-11-15 22:59:53 +0000
committerWolfgang Denk <wd@denx.de>2011-11-16 21:41:58 +0100
commit67eee06cf13ccbfa839979996dedd394f28462e6 (patch)
treef983ab55d387f18cd673c696add5a6ae92742cda /board/keymile/km83xx
parentb86c770973bca71b1cf4ce5cddc2567ec77f80cf (diff)
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mpc83xx: km83xx_i2c - fix gcc 4.6 compiler warning
Configuring for kmeter1 board... km83xx_i2c.c: In function 'i2c_make_abort': km83xx_i2c.c:44:8: warning: variable 'dummy' set but not used [-Wunused-but-set-variable] Signed-off-by: Kim Phillips <kim.phillips@freescale.com> Acked-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/keymile/km83xx')
-rw-r--r--board/keymile/km83xx/km83xx_i2c.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/board/keymile/km83xx/km83xx_i2c.c b/board/keymile/km83xx/km83xx_i2c.c
index be17775..8df92d8 100644
--- a/board/keymile/km83xx/km83xx_i2c.c
+++ b/board/keymile/km83xx/km83xx_i2c.c
@@ -41,7 +41,6 @@ int i2c_make_abort(void)
{
struct fsl_i2c *dev;
dev = (struct fsl_i2c *) (CONFIG_SYS_IMMR + CONFIG_SYS_I2C_OFFSET);
- uchar dummy;
uchar last;
int nbr_read = 0;
int i = 0;
@@ -52,7 +51,7 @@ int i2c_make_abort(void)
udelay(DELAY_ABORT_SEQ);
out_8(&dev->cr, (I2C_CR_MEN | I2C_CR_MSTA));
udelay(DELAY_ABORT_SEQ);
- dummy = in_8(&dev->dr);
+ in_8(&dev->dr);
udelay(DELAY_ABORT_SEQ);
last = in_8(&dev->dr);
nbr_read++;