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pwm: stm32: Initialize raw local variables 

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>
Acked-by: Thierry Reding <thierry.reding@gmail.com>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Fabrice Gasnier 2018-05-18 17:24:04 +02:00 committed by Lee Jones
parent fced2963d8
commit a3b51be3cd
1 changed files with 1 additions and 1 deletions
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2
drivers/pwm/pwm-stm32.c
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@ -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);