Hello Andy,
On 15.09.2015 13:11, Andy Shevchenko wrote:
> There is a warning when compiling i2c-core.c
> drivers/i2c/i2c-core.c:2561:36: warning: dubious: x | !y
>
> Fix it by using ternary operator.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> drivers/i2c/i2c-core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> index 3a4c54e..d13a8a0 100644
> --- a/drivers/i2c/i2c-core.c
> +++ b/drivers/i2c/i2c-core.c
> @@ -2591,7 +2591,7 @@ static u8 i2c_smbus_pec(u8 crc, u8 *p, size_t count)
> static u8 i2c_smbus_msg_pec(u8 pec, struct i2c_msg *msg)
> {
> /* The address will be sent first */
> - u8 addr = (msg->addr << 1) | !!(msg->flags & I2C_M_RD);
> + u8 addr = (msg->addr << 1) | ((msg->flags & I2C_M_RD) ? 1 : 0);
> pec = i2c_smbus_pec(pec, &addr, 1);
>
> /* The data buffer follows */
>
I2C_M_RD is defined as 1, probably (msg->flags & I2C_M_RD) is good
enough here.
--
With best wishes,
Vladimir
--
To unsubscribe from this list: send the line "unsubscribe linux-i2c" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
