@@ -325,8 +325,6 @@ 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);
@@ -341,16 +339,11 @@ static void gpio_mockup_debugfs_setup(struct device *dev,
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,
@@ -501,8 +494,6 @@ 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) {
When calling debugfs functions, there is no need to ever check the return value. The function can work or not, but the code logic should never do something different based on this. Cc: Bamvor Jian Zhang <bamv2005@gmail.com> Cc: Linus Walleij <linus.walleij@linaro.org> Cc: Bartosz Golaszewski <bgolaszewski@baylibre.com> Cc: linux-gpio@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/gpio/gpio-mockup.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-)