diff options
| author | Bartosz Golaszewski <bgolaszewski@baylibre.com> | 2017-02-06 15:10:36 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-02-06 16:21:13 +0300 |
| commit | e4ba07bf8d1481e440d1f49652c96567f9560fdc (patch) | |
| tree | d0a75c7baaf7cfb987e4d28231227a15e1d5692d /drivers/gpio/gpio-mockup.c | |
| parent | ca4091607847d25778db1b701a6e14dcc87a55ff (diff) | |
| download | linux-e4ba07bf8d1481e440d1f49652c96567f9560fdc.tar.xz | |
gpio: mockup: code shrink
Moving a couple of lines around allows us to shrink the code a bit
while keeping the same functionality.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-mockup.c')
| -rw-r--r-- | drivers/gpio/gpio-mockup.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 5f6ed4b24b75..d42560113c1b 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -92,7 +92,6 @@ static int gpio_mockup_add(struct device *dev, const char *name, int base, int ngpio) { struct gpio_chip *gc = &chip->gc; - int ret; gc->base = base; gc->ngpio = ngpio; @@ -107,21 +106,10 @@ static int gpio_mockup_add(struct device *dev, chip->lines = devm_kzalloc(dev, sizeof(*chip->lines) * gc->ngpio, GFP_KERNEL); - if (!chip->lines) { - ret = -ENOMEM; - goto err; - } - - ret = devm_gpiochip_add_data(dev, &chip->gc, chip); - if (ret) - goto err; - - dev_info(dev, "gpio<%d..%d> add successful!", base, base + ngpio); - return 0; + if (!chip->lines) + return -ENOMEM; -err: - dev_err(dev, "gpio<%d..%d> add failed!", base, base + ngpio); - return ret; + return devm_gpiochip_add_data(dev, &chip->gc, chip); } static int gpio_mockup_probe(struct platform_device *pdev) @@ -164,15 +152,14 @@ static int gpio_mockup_probe(struct platform_device *pdev) } if (ret) { - if (base < 0) - dev_err(dev, "gpio<%d..%d> add failed\n", - base, ngpio); - else - dev_err(dev, "gpio<%d..%d> add failed\n", - base, base + ngpio); + dev_err(dev, "gpio<%d..%d> add failed\n", + base, base < 0 ? ngpio : base + ngpio); return ret; } + + dev_info(dev, "gpio<%d..%d> add successful!", + base, base + ngpio); } return 0; |