altos: Clean up some minor warnings from -Wall

[fw/altos] / src / stm / ao_i2c_stm.c

diff --git a/src/stm/ao_i2c_stm.c b/src/stm/ao_i2c_stm.c
index 809b5c6fcf72eac1993e96741f46b60ab955c303..1c90cdb85c19193f223acaf40b970c9cfc74a267 100644 (file)
--- a/src/stm/ao_i2c_stm.c
+++ b/src/stm/ao_i2c_stm.c
@@ -185,7 +185,6 @@ uint8_t
 ao_i2c_start(uint8_t index, uint16_t addr)
 {
        struct stm_i2c  *stm_i2c = ao_i2c_stm_info[index].stm_i2c;
-       uint32_t        sr1, sr2;
        int             t;
 
        ao_i2c_state[index] = I2C_IDLE;
@@ -239,10 +238,7 @@ uint8_t
 ao_i2c_send(void *block, uint16_t len, uint8_t index, uint8_t stop)
 {
        struct stm_i2c  *stm_i2c = ao_i2c_stm_info[index].stm_i2c;
-       uint8_t         *b = block;
-       uint32_t        sr1;
        uint8_t         tx_dma_index = ao_i2c_stm_info[index].tx_dma_index;
-       int             t;
 
        /* Clear any pending ADDR bit */
        (void) stm_i2c->sr2;
@@ -304,8 +300,6 @@ uint8_t
 ao_i2c_recv(void *block, uint16_t len, uint8_t index, uint8_t stop)
 {
        struct stm_i2c  *stm_i2c = ao_i2c_stm_info[index].stm_i2c;
-       uint8_t         *b = block;
-       int             t;
        uint8_t         ret = TRUE;
 
        if (len == 0)