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drivers/i2c/davinci_i2c.c: Fix GCC 4.6 warning

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Fix:
davinci_i2c.c: In function 'flush_rx':
davinci_i2c.c:81:6: warning: variable 'dummy' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Acked-by: Heiko Schocher <hs@denx.de>
This commit is contained in:
Anatolij Gustschin 2011-11-19 02:51:38 +00:00 • committed by Wolfgang Denk
parent 7d5ff54fde
commit bd0f5ca806
1 changed files with 1 additions and 3 deletions
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4
drivers/i2c/davinci_i2c.c
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@ -78,13 +78,11 @@ static int poll_i2c_irq(int mask)
void flush_rx(void) void flush_rx(void)
{ {
int dummy;
while (1) { while (1) {
if (!(REG(I2C_STAT) & I2C_STAT_RRDY)) if (!(REG(I2C_STAT) & I2C_STAT_RRDY))
break; break;
dummy = REG(I2C_DRR); REG(I2C_DRR);
REG(I2C_STAT) = I2C_STAT_RRDY; REG(I2C_STAT) = I2C_STAT_RRDY;
udelay(1000); udelay(1000);
} }