From mboxrd@z Thu Jan 1 00:00:00 1970 From: rdunlap@infradead.org (Randy Dunlap) Date: Fri, 18 May 2018 09:56:18 -0700 Subject: [PATCH 2/2] pwm: stm32: initialize raw local variables In-Reply-To: <1526657044-14879-3-git-send-email-fabrice.gasnier@st.com> References: <1526657044-14879-1-git-send-email-fabrice.gasnier@st.com> <1526657044-14879-3-git-send-email-fabrice.gasnier@st.com> Message-ID: <53e327ba-10c0-618c-edf4-1e1b528527c7@infradead.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 05/18/2018 08:24 AM, Fabrice Gasnier wrote: > 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 Tested-by: Randy Dunlap Thanks. > --- > 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); > -- ~Randy