From 7adce422dd90bd673ef5c4da32c896bf740e3277 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 31 Oct 2017 16:21:46 +0200 Subject: hwmon: (w83793) Remove duplicate NULL check Since i2c_unregister_device() became NULL-aware we may remove duplicate NULL check. Cc: Rudolf Marek Cc: Jean Delvare Cc: Guenter Roeck Cc: linux-hwmon@vger.kernel.org Signed-off-by: Andy Shevchenko Reviewed-by: Jean Delvare Signed-off-by: Guenter Roeck --- drivers/hwmon/w83793.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) (limited to 'drivers/hwmon') diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c index 5ba9d9f1daa1..0af0f6283b35 100644 --- a/drivers/hwmon/w83793.c +++ b/drivers/hwmon/w83793.c @@ -1564,10 +1564,8 @@ static int w83793_remove(struct i2c_client *client) for (i = 0; i < ARRAY_SIZE(w83793_temp); i++) device_remove_file(dev, &w83793_temp[i].dev_attr); - if (data->lm75[0] != NULL) - i2c_unregister_device(data->lm75[0]); - if (data->lm75[1] != NULL) - i2c_unregister_device(data->lm75[1]); + i2c_unregister_device(data->lm75[0]); + i2c_unregister_device(data->lm75[1]); /* Decrease data reference counter */ mutex_lock(&watchdog_data_mutex); @@ -1625,8 +1623,7 @@ w83793_detect_subclients(struct i2c_client *client) /* Undo inits in case of errors */ ERROR_SC_1: - if (data->lm75[0] != NULL) - i2c_unregister_device(data->lm75[0]); + i2c_unregister_device(data->lm75[0]); ERROR_SC_0: return err; } @@ -1962,10 +1959,8 @@ exit_remove: for (i = 0; i < ARRAY_SIZE(w83793_temp); i++) device_remove_file(dev, &w83793_temp[i].dev_attr); - if (data->lm75[0] != NULL) - i2c_unregister_device(data->lm75[0]); - if (data->lm75[1] != NULL) - i2c_unregister_device(data->lm75[1]); + i2c_unregister_device(data->lm75[0]); + i2c_unregister_device(data->lm75[1]); free_mem: kfree(data); exit: -- cgit 1.4.1