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 | |
| parent | 93198b6cad8af03996373584284a1673ad6000cb (diff) | |
| download | qemu-2ac4c5f4d2415116d3f417a32311d437791dcfce.zip qemu-2ac4c5f4d2415116d3f417a32311d437791dcfce.tar.gz qemu-2ac4c5f4d2415116d3f417a32311d437791dcfce.tar.bz2 | |
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')
| -rw-r--r-- | hw/misc/pca9552.c | 2 | ||||
| -rw-r--r-- | hw/misc/tmp105.c | 2 | ||||
| -rw-r--r-- | hw/misc/tmp421.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/hw/misc/pca9552.c b/hw/misc/pca9552.c index 9775d52..7325d3f 100644 --- a/hw/misc/pca9552.c +++ b/hw/misc/pca9552.c @@ -115,7 +115,7 @@ static void pca9552_autoinc(PCA9552State *s) } } -static int pca9552_recv(I2CSlave *i2c) +static uint8_t pca9552_recv(I2CSlave *i2c) { PCA9552State *s = PCA9552(i2c); uint8_t ret; diff --git a/hw/misc/tmp105.c b/hw/misc/tmp105.c index f6d7163..0c32f6f 100644 --- a/hw/misc/tmp105.c +++ b/hw/misc/tmp105.c @@ -147,7 +147,7 @@ static void tmp105_write(TMP105State *s) } } -static int tmp105_rx(I2CSlave *i2c) +static uint8_t tmp105_rx(I2CSlave *i2c) { TMP105State *s = TMP105(i2c); diff --git a/hw/misc/tmp421.c b/hw/misc/tmp421.c index eeb1100..ce6d40a 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); |