serial: mctrl-gpio: drop usages of IS_ERR_OR_NULL

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The function mctrl_gpio_init returns failure if the assignment to any
member of the gpio array results in an error pointer.  So there is no
need to check for such error values in the other functions.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Uwe Kleine-König 2015-05-19 21:56:29 +02:00 • committed by Greg Kroah-Hartman

parent c33eecc7ab

commit 445df7ff3f

1 changed files with 2 additions and 3 deletions

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drivers/tty/serial/serial_mctrl_gpio.c

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