diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2014-09-16 15:14:46 -0700 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2014-09-23 17:51:36 +0200 |
| commit | e27e278608d0dca1b97abea3c1855beafcc68bcb (patch) | |
| tree | 19506e8492e1606c142540e01953fbbbc66eb6e7 /drivers/tty/serial/sc16is7xx.c | |
| parent | da26d5d803e45a30c7d72b83ce906f3a466f4cc3 (diff) | |
tty: sc16is7xx: remove retval from gpiochip_remove()
We are trying to smoke out the use of the return value from
gpiochip_remove() from the kernel, this has been missed.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/tty/serial/sc16is7xx.c')
| -rw-r--r-- | drivers/tty/serial/sc16is7xx.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c index 3284c31085a..6246820d7f0 100644 --- a/drivers/tty/serial/sc16is7xx.c +++ b/drivers/tty/serial/sc16is7xx.c @@ -1157,7 +1157,7 @@ static int sc16is7xx_probe(struct device *dev, #ifdef CONFIG_GPIOLIB if (devtype->nr_gpio) - WARN_ON(gpiochip_remove(&s->gpio)); + gpiochip_remove(&s->gpio); out_uart: #endif @@ -1173,14 +1173,11 @@ out_clk: static int sc16is7xx_remove(struct device *dev) { struct sc16is7xx_port *s = dev_get_drvdata(dev); - int i, ret = 0; + int i; #ifdef CONFIG_GPIOLIB - if (s->devtype->nr_gpio) { - ret = gpiochip_remove(&s->gpio); - if (ret) - return ret; - } + if (s->devtype->nr_gpio) + gpiochip_remove(&s->gpio); #endif for (i = 0; i < s->uart.nr; i++) { @@ -1195,7 +1192,7 @@ static int sc16is7xx_remove(struct device *dev) if (!IS_ERR(s->clk)) clk_disable_unprepare(s->clk); - return ret; + return 0; } static const struct of_device_id __maybe_unused sc16is7xx_dt_ids[] = { |