.release = single_release,
};
-static int dfll_debug_init(struct tegra_dfll *td)
+static void dfll_debug_init(struct tegra_dfll *td)
{
- int ret;
+ struct dentry *root;
if (!td || (td->mode == DFLL_UNINITIALIZED))
- return 0;
-
- td->debugfs_dir = debugfs_create_dir("tegra_dfll_fcpu", NULL);
- if (!td->debugfs_dir)
- return -ENOMEM;
-
- ret = -ENOMEM;
-
- if (!debugfs_create_file("enable", S_IRUGO | S_IWUSR,
- td->debugfs_dir, td, &enable_fops))
- goto err_out;
-
- if (!debugfs_create_file("lock", S_IRUGO,
- td->debugfs_dir, td, &lock_fops))
- goto err_out;
-
- if (!debugfs_create_file("rate", S_IRUGO,
- td->debugfs_dir, td, &rate_fops))
- goto err_out;
+ return;
- if (!debugfs_create_file("registers", S_IRUGO,
- td->debugfs_dir, td, &attr_registers_fops))
- goto err_out;
+ root = debugfs_create_dir("tegra_dfll_fcpu", NULL);
+ td->debugfs_dir = root;
- return 0;
-
-err_out:
- debugfs_remove_recursive(td->debugfs_dir);
- return ret;
+ debugfs_create_file("enable", S_IRUGO | S_IWUSR, root, td, &enable_fops);
+ debugfs_create_file("lock", S_IRUGO, root, td, &lock_fops);
+ debugfs_create_file("rate", S_IRUGO, root, td, &rate_fops);
+ debugfs_create_file("registers", S_IRUGO, root, td, &attr_registers_fops);
}
+#else
+static void inline dfll_debug_init(struct tegra_dfll *td) { }
#endif /* CONFIG_DEBUG_FS */
/*
td->vdd_reg = devm_regulator_get(td->dev, "vdd-cpu");
if (IS_ERR(td->vdd_reg)) {
- dev_err(td->dev, "couldn't get vdd_cpu regulator\n");
- return PTR_ERR(td->vdd_reg);
+ ret = PTR_ERR(td->vdd_reg);
+ if (ret != -EPROBE_DEFER)
+ dev_err(td->dev, "couldn't get vdd_cpu regulator: %d\n",
+ ret);
+
+ return ret;
}
td->dvco_rst = devm_reset_control_get(td->dev, "dvco");
return ret;
}
-#ifdef CONFIG_DEBUG_FS
dfll_debug_init(td);
-#endif
return 0;
}