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path: root/drivers/gpio/gpio-mockup.c
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Diffstat (limited to 'drivers/gpio/gpio-mockup.c')
-rw-r--r--drivers/gpio/gpio-mockup.c21
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) {