The intent here must be to check if the right most bit of msgs[i].flags is set and then do the logical negation.
Used macro: #define I2C_M_RD 0x0001 Sparse warns about this: drivers/media/dvb/dvb-usb/az6007.c:714:40: warning: dubious: !x & y Signed-off-by: Emil Goode <emilgo...@gmail.com> --- drivers/media/dvb/dvb-usb/az6007.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c index 4008b9c..0019335a 100644 --- a/drivers/media/dvb/dvb-usb/az6007.c +++ b/drivers/media/dvb/dvb-usb/az6007.c @@ -711,7 +711,7 @@ static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], addr = msgs[i].addr << 1; if (((i + 1) < num) && (msgs[i].len == 1) - && (!msgs[i].flags & I2C_M_RD) + && !(msgs[i].flags & I2C_M_RD) && (msgs[i + 1].flags & I2C_M_RD) && (msgs[i].addr == msgs[i + 1].addr)) { /* -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html