bcma: gpio: remove redundant re-assignment of chip->owner

There are two identical assignments of chip->owner to the same value,
the second assignment is redundant and can be removed.

Cleans up cppcheck warning:
drivers/bcma/driver_gpio.c:184:15: style: Variable 'chip->owner' is
reassigned a value before the old one has been used. [redundantAssignment]
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20220303085841.1124766-1-colin.i.king@gmail.com

drivers/bcma/driver_gpio.c

@@ -181,7 +181,6 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
 	chip->set		= bcma_gpio_set_value;
 	chip->direction_input	= bcma_gpio_direction_input;
 	chip->direction_output	= bcma_gpio_direction_output;
-	chip->owner		= THIS_MODULE;
 	chip->parent		= bus->dev;
 #if IS_BUILTIN(CONFIG_OF)
 	chip->of_node		= cc->core->dev.of_node;