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i2c: taos-evm: Remove duplicate NULL check

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Since i2c_unregister_device() became NULL-aware we may remove duplicate
NULL check.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Andy Shevchenko 2017-10-31 16:21:36 +02:00 committed by Wolfram Sang
parent 7b43dd19c9
commit bfd9621259
1 changed files with 1 additions and 2 deletions
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3
drivers/i2c/busses/i2c-taos-evm.c
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@ -282,8 +282,7 @@ static void taos_disconnect(struct serio *serio)
{
struct taos_data *taos = serio_get_drvdata(serio);
if (taos->client)
i2c_unregister_device(taos->client);
i2c_unregister_device(taos->client);
i2c_del_adapter(&taos->adapter);
serio_close(serio);
kfree(taos);