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> Acked-by: Heiko Schocher <h...@denx.de> --- v2: - drop void cast since REG() is not a function call but expands to (*(volatile unsigned int *)(I2C_DDR)) and thus we don't need to indicate that return value is ignored intentionally 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); + REG(I2C_DRR); REG(I2C_STAT) = I2C_STAT_RRDY; udelay(1000); } -- 1.7.1 _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot