diff options
| author | Corey Minyard <cminyard@mvista.com> | 2018-11-14 11:50:50 -0600 |
|---|---|---|
| committer | Corey Minyard <cminyard@mvista.com> | 2019-02-27 21:06:08 -0600 |
| commit | 2ac4c5f4d2415116d3f417a32311d437791dcfce (patch) | |
| tree | 5abf8e22939c5c1c030643ffe2fcdfe7bb16344c /hw/misc/tmp421.c | |
| parent | 93198b6cad8af03996373584284a1673ad6000cb (diff) | |
i2c: have I2C receive operation return uint8_t
It is never supposed to fail and cannot return an error, so just
have it return the proper type. Have it return 0xff on nothing
available, since that's what would happen on a real bus.
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'hw/misc/tmp421.c')
| -rw-r--r-- | hw/misc/tmp421.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/tmp421.c b/hw/misc/tmp421.c index eeb11000f0..ce6d40ac9c 100644 --- a/hw/misc/tmp421.c +++ b/hw/misc/tmp421.c @@ -249,7 +249,7 @@ static void tmp421_write(TMP421State *s) } } -static int tmp421_rx(I2CSlave *i2c) +static uint8_t tmp421_rx(I2CSlave *i2c) { TMP421State *s = TMP421(i2c); |