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| 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/nvram | |
| 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/nvram')
| -rw-r--r-- | hw/nvram/eeprom_at24c.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/nvram/eeprom_at24c.c b/hw/nvram/eeprom_at24c.c index 27cd01e..d1456da 100644 --- a/hw/nvram/eeprom_at24c.c +++ b/hw/nvram/eeprom_at24c.c @@ -74,10 +74,10 @@ int at24c_eeprom_event(I2CSlave *s, enum i2c_event event) } static -int at24c_eeprom_recv(I2CSlave *s) +uint8_t at24c_eeprom_recv(I2CSlave *s) { EEPROMState *ee = AT24C_EE(s); - int ret; + uint8_t ret; ret = ee->mem[ee->cur]; |