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Subject[PATCH 2/2] pwm: stm32: initialize raw local variables
Date
This removes build warning when COMPILE_TEST=y and MFD_STM32_TIMERS=n
in drivers/pwm/pwm-stm32.c. In function 'stm32_pwm_capture' 'raw_prd' and
'raw_dty' may be used uninitialized in this function
[-Wmaybe-uninitialized]

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com>
---
drivers/pwm/pwm-stm32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 60bfc07..09383c6 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -170,7 +170,7 @@ static int stm32_pwm_capture(struct pwm_chip *chip, struct pwm_device *pwm,
unsigned long long prd, div, dty;
unsigned long rate;
unsigned int psc = 0, icpsc, scale;
- u32 raw_prd, raw_dty;
+ u32 raw_prd = 0, raw_dty = 0;
int ret = 0;

mutex_lock(&priv->lock);
--
1.9.1
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