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authorFabrice Gasnier <fabrice.gasnier@st.com>2018-05-18 17:24:04 +0200
committerLee Jones <lee.jones@linaro.org>2018-06-04 07:13:40 +0100
commita3b51be3cdac4844b2d8bb7c4dad95e191a05697 (patch)
treef13b89f536974f40be634b40c8227d217981f86c /drivers/pwm
parentmfd: arizona: Update DT doc to support more standard Reset binding (diff)
downloadlinux-dev-a3b51be3cdac4844b2d8bb7c4dad95e191a05697.tar.xz
linux-dev-a3b51be3cdac4844b2d8bb7c4dad95e191a05697.zip
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>
Diffstat (limited to 'drivers/pwm')
-rw-r--r--drivers/pwm/pwm-stm32.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 60bfc07c4912..09383c6720fb 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);