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 <ag...@denx.de>
Cc: Heiko Schocher <h...@denx.de>
---
drivers/i2c/davinci_i2c.c | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/drivers/i2c/davinci_i2c.c b/drivers/i2c/davinci_i2c.c
index 5e3406d..a09dc76 100644
--- a/drivers/i2c/davinci_i2c.c
+++ b/drivers/i2c/davinci_i2c.c
@@ -78,13 +78,11 @@ static int poll_i2c_irq(int mask)
void flush_rx(void)
{
- int dummy;
-
while (1) {
if (!(REG(I2C_STAT) & I2C_STAT_RRDY))
break;
- dummy = REG(I2C_DRR);
+ (void)REG(I2C_DRR);
REG(I2C_STAT) = I2C_STAT_RRDY;
udelay(1000);
}
--
1.7.1
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