diff options
Diffstat (limited to 'drivers/gpio/gpio-mockup.c')
| -rw-r--r-- | drivers/gpio/gpio-mockup.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index b6a4efce7c92..f1a9c0544e3f 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -315,7 +315,6 @@ static void gpio_mockup_debugfs_setup(struct device *dev, struct gpio_mockup_chip *chip) { struct gpio_mockup_dbgfs_private *priv; - struct dentry *evfile; struct gpio_chip *gc; const char *devname; char *name; @@ -325,32 +324,25 @@ static void gpio_mockup_debugfs_setup(struct device *dev, devname = dev_name(&gc->gpiodev->dev); chip->dbg_dir = debugfs_create_dir(devname, gpio_mockup_dbg_dir); - if (IS_ERR_OR_NULL(chip->dbg_dir)) - goto err; for (i = 0; i < gc->ngpio; i++) { name = devm_kasprintf(dev, GFP_KERNEL, "%d", i); if (!name) - goto err; + return; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) - goto err; + return; priv->chip = chip; priv->offset = i; priv->desc = &gc->gpiodev->descs[i]; - evfile = debugfs_create_file(name, 0200, chip->dbg_dir, priv, - &gpio_mockup_debugfs_ops); - if (IS_ERR_OR_NULL(evfile)) - goto err; + debugfs_create_file(name, 0200, chip->dbg_dir, priv, + &gpio_mockup_debugfs_ops); } return; - -err: - dev_err(dev, "error creating debugfs files\n"); } static int gpio_mockup_name_lines(struct device *dev, @@ -447,8 +439,7 @@ static int gpio_mockup_probe(struct platform_device *pdev) if (rv) return rv; - if (!IS_ERR_OR_NULL(gpio_mockup_dbg_dir)) - gpio_mockup_debugfs_setup(dev, chip); + gpio_mockup_debugfs_setup(dev, chip); return 0; } @@ -501,8 +492,6 @@ static int __init gpio_mockup_init(void) } gpio_mockup_dbg_dir = debugfs_create_dir("gpio-mockup", NULL); - if (IS_ERR_OR_NULL(gpio_mockup_dbg_dir)) - gpio_mockup_err("error creating debugfs directory\n"); err = platform_driver_register(&gpio_mockup_driver); if (err) { |