diff options
Diffstat (limited to 'driver/usb_mux_pi3usb30532.c')
| -rw-r--r-- | driver/usb_mux_pi3usb30532.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/driver/usb_mux_pi3usb30532.c b/driver/usb_mux_pi3usb30532.c index ceb80c9368..57f81ff3e9 100644 --- a/driver/usb_mux_pi3usb30532.c +++ b/driver/usb_mux_pi3usb30532.c @@ -26,7 +26,7 @@ static int pi3usb30532_read(int i2c_addr, uint8_t reg, uint8_t *val) if (reg == PI3USB30532_REG_VENDOR) *val = read & 0xff; - else if (reg == PI3USB30532_REG_CONTROL) + else /* reg == PI3USB30532_REG_CONTROL */ *val = (read >> 8) & 0xff; return EC_SUCCESS; @@ -85,7 +85,8 @@ static int pi3usb30532_set_mux(int i2c_addr, mux_state_t mux_state) /* Reads control register and updates mux_state accordingly */ static int pi3usb30532_get_mux(int i2c_addr, mux_state_t *mux_state) { - uint8_t reg, res; + uint8_t reg = 0; + uint8_t res; *mux_state = 0; res = pi3usb30532_read(i2c_addr, PI3USB30532_REG_CONTROL, ®); |