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From: Ansuel Smith <ansuelsmth@gmail.com>
To: Thara Gopinath <thara.gopinath@linaro.org>
Cc: Ansuel Smith <ansuelsmth@gmail.com>,
	Amit Kucheria <amitk@kernel.org>, Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Zhang Rui <rui.zhang@intel.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: [thermal-next PATCH v2 2/2] thermal: qcom: tsens: simplify debugfs init function
Date: Thu, 29 Apr 2021 03:05:18 +0200	[thread overview]
Message-ID: <20210429010518.13319-3-ansuelsmth@gmail.com> (raw)
In-Reply-To: <20210429010518.13319-1-ansuelsmth@gmail.com>

Simplify debugfs init function.
- 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 <ansuelsmth@gmail.com>
---
 drivers/thermal/qcom/tsens.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
index b37d5fd71f3a..e43898bf3199 100644
--- a/drivers/thermal/qcom/tsens.c
+++ b/drivers/thermal/qcom/tsens.c
@@ -657,7 +657,7 @@ 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;
@@ -669,16 +669,12 @@ 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);
 
-- 
2.30.2


  parent reply	other threads:[~2021-04-29  1:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-29  1:05 [PATCH v2 0/2] Minor fix for qcom tsens driver Ansuel Smith
2021-04-29  1:05 ` [thermal-next PATCH v2 1/2] thermal: qcom: tsens: init debugfs only with successful probe Ansuel Smith
2021-05-10 12:41   ` Thara Gopinath
2021-04-29  1:05 ` Ansuel Smith [this message]
2021-05-10 12:44   ` [thermal-next PATCH v2 2/2] thermal: qcom: tsens: simplify debugfs init function Thara Gopinath

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