On Mon, Aug 05, 2019 at 05:31:08PM +0800, Shaokun Zhang wrote: > drivers/i2c/busses/i2c-designware-master.c: In function ‘i2c_dw_init_recovery_info’: > drivers/i2c/busses/i2c-designware-master.c:658:6: warning: unused variable ‘r’ [-Wunused-variable] > int r; > ^ Thanks, Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Fixes: 33eb09a02e8d ("i2c: designware: make use of devm_gpiod_get_optional") > Cc: Jarkko Nikula <jarkko.nikula@xxxxxxxxxxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx> > Cc: Uwe Kleine-König <uwe@xxxxxxxxxxxxxxxxx> > Signed-off-by: Shaokun Zhang <zhangshaokun@xxxxxxxxxxxxx> > --- > drivers/i2c/busses/i2c-designware-master.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c > index 867787dade43..e8b328242256 100644 > --- a/drivers/i2c/busses/i2c-designware-master.c > +++ b/drivers/i2c/busses/i2c-designware-master.c > @@ -655,7 +655,6 @@ static int i2c_dw_init_recovery_info(struct dw_i2c_dev *dev) > struct i2c_bus_recovery_info *rinfo = &dev->rinfo; > struct i2c_adapter *adap = &dev->adapter; > struct gpio_desc *gpio; > - int r; > > gpio = devm_gpiod_get_optional(dev->dev, "scl", GPIOD_OUT_HIGH); > if (IS_ERR_OR_NULL(gpio)) > -- > 2.7.4 > -- With Best Regards, Andy Shevchenko