linux-kernel - [PATCH] input: elan_i2c: Add newline to sysfs attribute outputs

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Message-ID: <20251030123458.1760524-1-zhongqiu.han@oss.qualcomm.com>
Date: Thu, 30 Oct 2025 20:34:58 +0800
From: Zhongqiu Han <zhongqiu.han@....qualcomm.com>
To: dmitry.torokhov@...il.com, krzk@...nel.org
Cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        zhongqiu.han@....qualcomm.com
Subject: [PATCH] input: elan_i2c: Add newline to sysfs attribute outputs

Append newline characters to sysfs_emit() outputs in func min_show() and
max_show(). This aligns with common kernel conventions and improves
readability for userspace tools that expect newline-terminated values.

Signed-off-by: Zhongqiu Han <zhongqiu.han@....qualcomm.com>
---
 drivers/input/mouse/elan_i2c_core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
index fee1796da3d0..14b6cfd7a6de 100644
--- a/drivers/input/mouse/elan_i2c_core.c
+++ b/drivers/input/mouse/elan_i2c_core.c
@@ -861,7 +861,7 @@ static ssize_t min_show(struct device *dev,
 		if (!data->baseline_ready)
 			return -ENODATA;
 
-		return sysfs_emit(buf, "%d", data->min_baseline);
+		return sysfs_emit(buf, "%d\n", data->min_baseline);
 	}
 
 	return -EINTR;
@@ -877,7 +877,7 @@ static ssize_t max_show(struct device *dev,
 		if (!data->baseline_ready)
 			return -ENODATA;
 
-		return sysfs_emit(buf, "%d", data->max_baseline);
+		return sysfs_emit(buf, "%d\n", data->max_baseline);
 	}
 
 	return -EINTR;
-- 
2.43.0