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authorCorey Minyard <cminyard@mvista.com>2018-11-14 11:50:50 -0600
committerCorey Minyard <cminyard@mvista.com>2019-02-27 21:06:08 -0600
commit2ac4c5f4d2415116d3f417a32311d437791dcfce (patch)
tree5abf8e22939c5c1c030643ffe2fcdfe7bb16344c /hw/arm/z2.c
parent93198b6cad8af03996373584284a1673ad6000cb (diff)
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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/arm/z2.c')
-rw-r--r--hw/arm/z2.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/arm/z2.c b/hw/arm/z2.c
index 697a822..6f18d92 100644
--- a/hw/arm/z2.c
+++ b/hw/arm/z2.c
@@ -243,7 +243,7 @@ static int aer915_event(I2CSlave *i2c, enum i2c_event event)
return 0;
}
-static int aer915_recv(I2CSlave *slave)
+static uint8_t aer915_recv(I2CSlave *slave)
{
AER915State *s = AER915(slave);
int retval = 0x00;