On Tue, 31 Oct 2017 16:21:46 +0200, Andy Shevchenko wrote: > Since i2c_unregister_device() became NULL-aware we may remove duplicate > NULL check. > > Cc: Rudolf Marek <[email protected]> > Cc: Jean Delvare <[email protected]> > Cc: Guenter Roeck <[email protected]> > Cc: [email protected] > Signed-off-by: Andy Shevchenko <[email protected]> > --- > drivers/hwmon/w83793.c | 15 +++++---------- > 1 file changed, 5 insertions(+), 10 deletions(-) > > 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 @@ static int w83793_probe(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]); > free_mem: > kfree(data); > exit:
Reviewed-by: Jean Delvare <[email protected]> -- Jean Delvare SUSE L3 Support -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
