On Mon, Jun 13, 2022 at 4:22 PM Stephen Boyd <swboyd@xxxxxxxxxxxx> wrote: > > From: Aashish Sharma <shraash@xxxxxxxxxx> > > 0-day reports: > > drivers/iio/proximity/sx9324.c:868:3: warning: Value stored > to 'ret' is never read [clang-analyzer-deadcode.DeadStores] > > Put an if condition to break out of switch if ret is non-zero. > > Signed-off-by: Aashish Sharma <shraash@xxxxxxxxxx> > Fixes: a8ee3b32f5da ("iio:proximity:sx9324: Add dt_binding support") > Reported-by: kernel test robot <lkp@xxxxxxxxx> > [swboyd@xxxxxxxxxxxx: Reword commit subject, add fixes tag] > Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> Reviewed-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx> > --- > drivers/iio/proximity/sx9324.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/iio/proximity/sx9324.c b/drivers/iio/proximity/sx9324.c > index 70c37f664f6d..63fbcaa4cac8 100644 > --- a/drivers/iio/proximity/sx9324.c > +++ b/drivers/iio/proximity/sx9324.c > @@ -885,6 +885,9 @@ sx9324_get_default_reg(struct device *dev, int idx, > break; > ret = device_property_read_u32_array(dev, prop, pin_defs, > ARRAY_SIZE(pin_defs)); > + if (ret) > + break; > + > for (pin = 0; pin < SX9324_NUM_PINS; pin++) > raw |= (pin_defs[pin] << (2 * pin)) & > SX9324_REG_AFE_PH0_PIN_MASK(pin); > > base-commit: f2906aa863381afb0015a9eb7fefad885d4e5a56 > -- > https://chromeos.dev >