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-rw-r--r--zephyr/cmake/compiler/clang/compiler_flags.cmake2
-rw-r--r--zephyr/drivers/cros_cbi/cros_cbi.c2
-rw-r--r--zephyr/emul/emul_bma255.c1
-rw-r--r--zephyr/emul/emul_bmi.c2
-rw-r--r--zephyr/emul/emul_bmi160.c3
-rw-r--r--zephyr/emul/emul_bmi260.c4
-rw-r--r--zephyr/emul/emul_pi3usb9201.c3
-rw-r--r--zephyr/emul/emul_smart_battery.c2
-rw-r--r--zephyr/emul/emul_syv682x.c4
-rw-r--r--zephyr/emul/emul_tcs3400.c1
-rw-r--r--zephyr/test/drivers/src/bma2x2.c3
-rw-r--r--zephyr/test/drivers/src/bmi160.c2
-rw-r--r--zephyr/test/drivers/src/bmi260.c2
-rw-r--r--zephyr/test/drivers/src/tcs3400.c5
14 files changed, 5 insertions, 31 deletions
diff --git a/zephyr/cmake/compiler/clang/compiler_flags.cmake b/zephyr/cmake/compiler/clang/compiler_flags.cmake
index 1f71650975..d247bd622d 100644
--- a/zephyr/cmake/compiler/clang/compiler_flags.cmake
+++ b/zephyr/cmake/compiler/clang/compiler_flags.cmake
@@ -6,3 +6,5 @@ include("${ZEPHYR_BASE}/cmake/compiler/clang/compiler_flags.cmake")
# Disable -fno-freestanding.
set_compiler_property(PROPERTY hosted)
+
+check_set_compiler_property(APPEND PROPERTY warning_extended -Wunused-variable -Werror=unused-variable)
diff --git a/zephyr/drivers/cros_cbi/cros_cbi.c b/zephyr/drivers/cros_cbi/cros_cbi.c
index 0aaa5e2b1a..a36a4e9143 100644
--- a/zephyr/drivers/cros_cbi/cros_cbi.c
+++ b/zephyr/drivers/cros_cbi/cros_cbi.c
@@ -132,7 +132,7 @@ DT_INST_FOREACH_STATUS_OKAY(CBI_SSFC_VALUE_BUILD_ASSERT)
static const uint8_t ssfc_values[] = {
DT_INST_FOREACH_STATUS_OKAY(CBI_SSFC_VALUE_ARRAY)
};
-static union cbi_ssfc cached_ssfc;
+static union cbi_ssfc cached_ssfc __attribute__((unused));
/* CBI SSFC part end */
diff --git a/zephyr/emul/emul_bma255.c b/zephyr/emul/emul_bma255.c
index f7a18b0697..073e196df8 100644
--- a/zephyr/emul/emul_bma255.c
+++ b/zephyr/emul/emul_bma255.c
@@ -1047,7 +1047,6 @@ static int bma_emul_transfer(struct i2c_emul *emul, struct i2c_msg *msgs,
{
const struct bma_emul_cfg *cfg;
struct bma_emul_data *data;
- unsigned int len;
int ret, i, reg;
bool read;
diff --git a/zephyr/emul/emul_bmi.c b/zephyr/emul/emul_bmi.c
index b5a8de8b5a..d6807d3961 100644
--- a/zephyr/emul/emul_bmi.c
+++ b/zephyr/emul/emul_bmi.c
@@ -1125,7 +1125,6 @@ static int bmi_emul_handle_read(struct i2c_emul *emul, int reg, int byte,
char *buf)
{
struct bmi_emul_data *data;
- uint16_t fifo_len;
int ret;
data = CONTAINER_OF(emul, struct bmi_emul_data, emul);
@@ -1175,7 +1174,6 @@ static int bmi_emul_transfer(struct i2c_emul *emul, struct i2c_msg *msgs,
{
const struct bmi_emul_cfg *cfg;
struct bmi_emul_data *data;
- unsigned int len;
int ret, i;
bool read;
diff --git a/zephyr/emul/emul_bmi160.c b/zephyr/emul/emul_bmi160.c
index 8f6572604f..d080574de5 100644
--- a/zephyr/emul/emul_bmi160.c
+++ b/zephyr/emul/emul_bmi160.c
@@ -404,7 +404,6 @@ static void bmi160_emul_handle_off_comp(uint8_t *regs, struct i2c_emul *emul)
static int bmi160_emul_start_cmd(uint8_t *regs, struct i2c_emul *emul, int cmd)
{
int time;
- int ret;
switch (cmd) {
case BMI160_CMD_SOFT_RESET:
@@ -566,7 +565,6 @@ static int bmi160_emul_handle_write(uint8_t *regs, struct i2c_emul *emul,
{
bool tag_time;
bool header;
- int ret;
if (byte > 1) {
LOG_ERR("Block writes are not allowed");
@@ -636,7 +634,6 @@ static int bmi160_emul_handle_read(uint8_t *regs, struct i2c_emul *emul,
bool header;
int gyr_shift;
int acc_shift;
- int ret;
/*
* If register is FIFO data, then read data from FIFO.
diff --git a/zephyr/emul/emul_bmi260.c b/zephyr/emul/emul_bmi260.c
index 82ca5626ee..69b0e86871 100644
--- a/zephyr/emul/emul_bmi260.c
+++ b/zephyr/emul/emul_bmi260.c
@@ -281,7 +281,6 @@ static int bmi260_emul_gyr_range_to_shift(uint8_t range)
static int bmi260_emul_start_cmd(uint8_t *regs, struct i2c_emul *emul, int cmd)
{
int time;
- int ret;
switch (cmd) {
case BMI260_CMD_SOFT_RESET:
@@ -309,7 +308,6 @@ static int bmi260_emul_start_cmd(uint8_t *regs, struct i2c_emul *emul, int cmd)
*/
static void bmi260_emul_end_cmd(uint8_t *regs, struct i2c_emul *emul)
{
- uint8_t pmu_status;
bool tag_time;
bool header;
int cmd;
@@ -354,7 +352,6 @@ static int bmi260_emul_handle_write(uint8_t *regs, struct i2c_emul *emul,
uint8_t mask;
bool tag_time;
bool header;
- int ret;
/* Ignore first byte which sets starting register */
byte -= 1;
@@ -440,7 +437,6 @@ static int bmi260_emul_handle_read(uint8_t *regs, struct i2c_emul *emul,
bool header;
int gyr_shift;
int acc_shift;
- int ret;
/*
* If register is FIFO data, then read data from FIFO.
diff --git a/zephyr/emul/emul_pi3usb9201.c b/zephyr/emul/emul_pi3usb9201.c
index d00ffe24c6..7feedbf7d0 100644
--- a/zephyr/emul/emul_pi3usb9201.c
+++ b/zephyr/emul/emul_pi3usb9201.c
@@ -96,9 +96,6 @@ static int pi3usb9201_emul_transfer(struct i2c_emul *emul, struct i2c_msg *msgs,
{
const struct pi3usb9201_emul_cfg *cfg;
struct pi3usb9201_emul_data *data;
- unsigned int len;
- int ret, i, reg;
- bool read;
data = CONTAINER_OF(emul, struct pi3usb9201_emul_data, emul);
cfg = data->cfg;
diff --git a/zephyr/emul/emul_smart_battery.c b/zephyr/emul/emul_smart_battery.c
index 23ac01262c..392b9a292b 100644
--- a/zephyr/emul/emul_smart_battery.c
+++ b/zephyr/emul/emul_smart_battery.c
@@ -294,7 +294,6 @@ static int sbat_emul_read_at_rate_ok(struct sbat_emul_bat_data *bat,
{
int rem_time_s;
int rate;
- int cap;
rate = bat->at_rate;
if (bat->mode & MODE_CAPACITY) {
@@ -799,7 +798,6 @@ static int sbat_emul_transfer(struct i2c_emul *emul, struct i2c_msg *msgs,
{
const struct sbat_emul_cfg *cfg;
struct sbat_emul_data *data;
- unsigned int len;
int ret = 0, i;
data = CONTAINER_OF(emul, struct sbat_emul_data, emul);
diff --git a/zephyr/emul/emul_syv682x.c b/zephyr/emul/emul_syv682x.c
index 796f162fde..b9c850bcd8 100644
--- a/zephyr/emul/emul_syv682x.c
+++ b/zephyr/emul/emul_syv682x.c
@@ -82,10 +82,6 @@ static int syv682x_emul_transfer(struct i2c_emul *emul, struct i2c_msg *msgs,
{
const struct syv682x_emul_cfg *cfg;
struct syv682x_emul_data *data;
- unsigned int len;
- int ret, i, reg;
- bool read;
-
data = CONTAINER_OF(emul, struct syv682x_emul_data, emul);
cfg = data->cfg;
diff --git a/zephyr/emul/emul_tcs3400.c b/zephyr/emul/emul_tcs3400.c
index ea2e2e7690..874b343a6b 100644
--- a/zephyr/emul/emul_tcs3400.c
+++ b/zephyr/emul/emul_tcs3400.c
@@ -677,7 +677,6 @@ static int tcs_emul_transfer(struct i2c_emul *emul, struct i2c_msg *msgs,
{
const struct tcs_emul_cfg *cfg;
struct tcs_emul_data *data;
- unsigned int len;
int ret, i, reg;
bool read;
diff --git a/zephyr/test/drivers/src/bma2x2.c b/zephyr/test/drivers/src/bma2x2.c
index dffd4ee0be..457aeeef5d 100644
--- a/zephyr/test/drivers/src/bma2x2.c
+++ b/zephyr/test/drivers/src/bma2x2.c
@@ -607,8 +607,6 @@ static void test_bma_read(void)
int16_t ret_acc[3];
int16_t exp_acc[3];
intv3_t ret_acc_v;
- uint8_t reg_rate;
- int drv_rate;
emul = bma_emul_get(BMA_ORD);
@@ -728,7 +726,6 @@ static int emul_write_calib_func(struct i2c_emul *emul, int reg, uint8_t val,
void *data)
{
struct calib_func_data *d = data;
- int cur_time;
if (reg != BMA2x2_OFFSET_CTRL_ADDR) {
return 1;
diff --git a/zephyr/test/drivers/src/bmi160.c b/zephyr/test/drivers/src/bmi160.c
index 2a1494ef9b..d0cfed200d 100644
--- a/zephyr/test/drivers/src/bmi160.c
+++ b/zephyr/test/drivers/src/bmi160.c
@@ -1547,7 +1547,6 @@ static void test_bmi_init(void)
{
struct motion_sensor_t *ms_acc, *ms_gyr;
struct i2c_emul *emul;
- int ret;
emul = bmi_emul_get(BMI_ORD);
ms_acc = &motion_sensors[BMI_ACC_SENSOR_ID];
@@ -1681,7 +1680,6 @@ static void check_fifo_f(struct motion_sensor_t *ms_acc,
/** Test irq handler of accelerometer sensor */
static void test_bmi_acc_fifo(void)
{
- struct ec_response_motion_sensor_data vector;
struct motion_sensor_t *ms, *ms_gyr;
struct fifo_func_data func_data;
struct bmi_emul_frame f[3];
diff --git a/zephyr/test/drivers/src/bmi260.c b/zephyr/test/drivers/src/bmi260.c
index a8aa303765..63b5da0784 100644
--- a/zephyr/test/drivers/src/bmi260.c
+++ b/zephyr/test/drivers/src/bmi260.c
@@ -1531,7 +1531,6 @@ static void test_bmi_init(void)
{
struct motion_sensor_t *ms_acc, *ms_gyr;
struct i2c_emul *emul;
- int ret;
emul = bmi_emul_get(BMI_ORD);
ms_acc = &motion_sensors[BMI_ACC_SENSOR_ID];
@@ -1673,7 +1672,6 @@ static void check_fifo_f(struct motion_sensor_t *ms_acc,
/** Test irq handler of accelerometer sensor */
static void test_bmi_acc_fifo(void)
{
- struct ec_response_motion_sensor_data vector;
struct motion_sensor_t *ms, *ms_gyr;
struct fifo_func_data func_data;
struct bmi_emul_frame f[3];
diff --git a/zephyr/test/drivers/src/tcs3400.c b/zephyr/test/drivers/src/tcs3400.c
index 7f9ce38351..8aaa3c2f38 100644
--- a/zephyr/test/drivers/src/tcs3400.c
+++ b/zephyr/test/drivers/src/tcs3400.c
@@ -229,7 +229,6 @@ static void test_tcs_read_calibration(void)
uint32_t event = TCS_INT_EVENT;
int emul_v[4];
int exp_v[4];
- int ret;
intv3_t v;
emul = tcs_emul_get(TCS_ORD);
@@ -359,7 +358,7 @@ static void test_tcs_read_xyz(void)
MOTION_SENSE_DEFAULT_SCALE, MOTION_SENSE_DEFAULT_SCALE,
MOTION_SENSE_DEFAULT_SCALE, MOTION_SENSE_DEFAULT_SCALE
};
- int ret, i, test;
+ int i, test;
intv3_t v;
emul = tcs_emul_get(TCS_ORD);
@@ -451,7 +450,7 @@ static void test_tcs_scale(void)
};
uint16_t scale[3];
int16_t temp;
- int ret, i, test;
+ int i, test;
intv3_t v;
emul = tcs_emul_get(TCS_ORD);
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