When building with automatic stack variable initialization, GCC 12 complains about variables defined outside of switch case statements. Move variables outside the switch, which silences warnings: ./drivers/rtc/rtc-pcf8523.c:284:20: error: statement will never be executed [-Werror=switch-unreachable] 284 | u8 mode; | ./drivers/rtc/rtc-pcf8523.c:245:21: error: statement will never be executed [-Werror=switch-unreachable] 245 | u32 value; | ^~~~~ Signed-off-by: Victor Erminpour <victor.erminpour@xxxxxxxxxx> --- drivers/rtc/rtc-pcf8523.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c index c93acade7205..baa89f431ebd 100644 --- a/drivers/rtc/rtc-pcf8523.c +++ b/drivers/rtc/rtc-pcf8523.c @@ -240,9 +240,9 @@ static int pcf8523_param_get(struct device *dev, struct rtc_param *param) { struct pcf8523 *pcf8523 = dev_get_drvdata(dev); int ret; + u32 value; switch(param->param) { - u32 value; case RTC_PARAM_BACKUP_SWITCH_MODE: ret = regmap_read(pcf8523->regmap, PCF8523_REG_CONTROL3, &value); @@ -279,9 +279,9 @@ static int pcf8523_param_get(struct device *dev, struct rtc_param *param) static int pcf8523_param_set(struct device *dev, struct rtc_param *param) { struct pcf8523 *pcf8523 = dev_get_drvdata(dev); + u8 mode; switch(param->param) { - u8 mode; case RTC_PARAM_BACKUP_SWITCH_MODE: switch (param->uvalue) { case RTC_BSM_DISABLED: