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mpc83xx: km83xx_i2c - fix gcc 4.6 compiler warning

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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>
This commit is contained in:
Kim Phillips 2011-11-15 22:59:53 +00:00 committed by Wolfgang Denk
parent b86c770973
commit 67eee06cf1
1 changed files with 1 additions and 2 deletions
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3
board/keymile/km83xx/km83xx_i2c.c
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@ -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++;