i2c: taos-evm: Remove duplicate NULL check

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>

diff --git a/drivers/i2c/busses/i2c-taos-evm.c b/drivers/i2c/busses/i2c-taos-evm.c
index addd90a8cb59c448378fcc648717705be8f2e581..7c7fc01116a1943b71468c265340b1a3f827b6fc 100644 (file)
--- a/drivers/i2c/busses/i2c-taos-evm.c
+++ b/drivers/i2c/busses/i2c-taos-evm.c
@@ -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);