i2c: designware: Fix unused variable warning

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;
      ^
Fixes: 33eb09a02e8d ("i2c: designware: make use of devm_gpiod_get_optional")
Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Acked-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

diff --git a/drivers/i2c/busses/i2c-designware-master.c b/drivers/i2c/busses/i2c-designware-master.c
index 867787d..e8b3282 100644 (file)
--- 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))