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i2c: designware: Fix unused variable warning

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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: 33eb09a02e ("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>
This commit is contained in:
Shaokun Zhang 2019-08-05 17:31:08 +08:00 committed by Wolfram Sang
parent e611ee0b3b
commit f91b2ab0e0
1 changed files with 0 additions and 1 deletions
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drivers/i2c/busses/i2c-designware-master.c
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@ -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))