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(parent: 3d608a5) | patch
serial: mctrl_gpio: Fix passing zero to 'ERR_PTR' warning
authorYueHaibing <yuehaibing@huawei.com>
Sat, 31 Oct 2020 03:05:30 +0000 (11:05 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 6 Nov 2020 16:12:05 +0000 (17:12 +0100)
commitcbd90e746148339ddbf6b980438b0adad990321e
tree70285041cdcd30fedc248d3eae351153210961e7tree | snapshot
parent3d608a591b2b6a2cd81d6258df6d1766db05567ecommit | diff
serial: mctrl_gpio: Fix passing zero to 'ERR_PTR' warning

drivers/tty/serial/serial_mctrl_gpio.c:214
 mctrl_gpio_init() warn: passing zero to 'ERR_PTR'

gpiod_to_irq() never return 0, so remove the useless test
and make code more clear.

Reviewed-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20201031030530.1304-1-yuehaibing@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/serial_mctrl_gpio.c diff | blob | history
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