From mboxrd@z Thu Jan 1 00:00:00 1970 From: fabrice.gasnier@st.com (Fabrice Gasnier) Date: Fri, 18 May 2018 17:24:04 +0200 Subject: [PATCH 2/2] pwm: stm32: initialize raw local variables In-Reply-To: <1526657044-14879-1-git-send-email-fabrice.gasnier@st.com> References: <1526657044-14879-1-git-send-email-fabrice.gasnier@st.com> Message-ID: <1526657044-14879-3-git-send-email-fabrice.gasnier@st.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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