Simplify debugfs init function. - Drop useless variables - Add check for existing dev directory. - Fix wrong version in dbg_version_show (with version 0.0.0, 0.1.0 was incorrectly reported)
Signed-off-by: Ansuel Smith <[email protected]> --- drivers/thermal/qcom/tsens.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index f9d50a67e..b086d1496 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -692,7 +692,7 @@ static int dbg_version_show(struct seq_file *s, void *data) return ret; seq_printf(s, "%d.%d.%d\n", maj_ver, min_ver, step_ver); } else { - seq_puts(s, "0.1.0\n"); + seq_printf(s, "0.%d.0\n", priv->feat->ver_major); } return 0; @@ -704,21 +704,19 @@ DEFINE_SHOW_ATTRIBUTE(dbg_sensors); static void tsens_debug_init(struct platform_device *pdev) { struct tsens_priv *priv = platform_get_drvdata(pdev); - struct dentry *root, *file; - root = debugfs_lookup("tsens", NULL); - if (!root) + priv->debug_root = debugfs_lookup("tsens", NULL); + if (!priv->debug_root) priv->debug_root = debugfs_create_dir("tsens", NULL); - else - priv->debug_root = root; - file = debugfs_lookup("version", priv->debug_root); - if (!file) + if (!debugfs_lookup("version", priv->debug_root)) debugfs_create_file("version", 0444, priv->debug_root, pdev, &dbg_version_fops); /* A directory for each instance of the TSENS IP */ - priv->debug = debugfs_create_dir(dev_name(&pdev->dev), priv->debug_root); + priv->debug = debugfs_lookup(dev_name(&pdev->dev), priv->debug_root); + if (!priv->debug) + priv->debug = debugfs_create_dir(dev_name(&pdev->dev), priv->debug_root); debugfs_create_file("sensors", 0444, priv->debug, pdev, &dbg_sensors_fops); } #else -- 2.30.2
