linux-kernel - [PATCH v3 5/6] asus-wmi: Convert all attr-show to use sysfs

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Message-Id: <20220809025054.1626339-6-luke@ljones.dev>
Date:   Tue,  9 Aug 2022 14:50:53 +1200
From:   "Luke D. Jones" <luke@...nes.dev>
To:     hdegoede@...hat.com
Cc:     andy.shevchenko@...il.com, pobrn@...tonmail.com, pavel@....cz,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Luke D. Jones" <luke@...nes.dev>
Subject: [PATCH v3 5/6] asus-wmi: Convert all attr-show to use sysfs_emit

This changes all *_show attributes in asus-wmi.c to use sysfs_emit()
instead of the older method of writing to the output buffer manually.

Signed-off-by: Luke D. Jones <luke@...nes.dev>
---
 drivers/platform/x86/asus-wmi.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 719223804c0e..78f1f3af1b12 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -942,7 +942,7 @@ static ssize_t charge_control_end_threshold_show(struct device *device,
 						 struct device_attribute *attr,
 						 char *buf)
 {
-	return sprintf(buf, "%d\n", charge_end_threshold);
+	return sysfs_emit(buf, "%d\n", charge_end_threshold);
 }
 
 static DEVICE_ATTR_RW(charge_control_end_threshold);
@@ -2032,7 +2032,7 @@ static ssize_t pwm1_show(struct device *dev,
 		value = -1;
 	}
 
-	return sprintf(buf, "%d\n", value);
+	return sysfs_emit(buf, "%d\n", value);
 }
 
 static ssize_t pwm1_store(struct device *dev,
@@ -2092,7 +2092,7 @@ static ssize_t fan1_input_show(struct device *dev,
 		return -ENXIO;
 	}
 
-	return sprintf(buf, "%d\n", value < 0 ? -1 : value*100);
+	return sysfs_emit(buf, "%d\n", value < 0 ? -1 : value * 100);
 }
 
 static ssize_t pwm1_enable_show(struct device *dev,
@@ -2110,7 +2110,7 @@ static ssize_t pwm1_enable_show(struct device *dev,
 	 * in practice on X532FL at least (the bit is always 0) and there's
 	 * also nothing in the DSDT to indicate that this behaviour exists.
 	 */
-	return sprintf(buf, "%d\n", asus->fan_pwm_mode);
+	return sysfs_emit(buf, "%d\n", asus->fan_pwm_mode);
 }
 
 static ssize_t pwm1_enable_store(struct device *dev,
@@ -2178,7 +2178,7 @@ static ssize_t fan1_label_show(struct device *dev,
 					  struct device_attribute *attr,
 					  char *buf)
 {
-	return sprintf(buf, "%s\n", ASUS_FAN_DESC);
+	return sysfs_emit(buf, "%s\n", ASUS_FAN_DESC);
 }
 
 static ssize_t asus_hwmon_temp1(struct device *dev,
@@ -2371,7 +2371,7 @@ static ssize_t fan_boost_mode_show(struct device *dev,
 {
 	struct asus_wmi *asus = dev_get_drvdata(dev);
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n", asus->fan_boost_mode);
+	return sysfs_emit(buf, "%d\n", asus->fan_boost_mode);
 }
 
 static ssize_t fan_boost_mode_store(struct device *dev,
@@ -2924,7 +2924,7 @@ static ssize_t throttle_thermal_policy_show(struct device *dev,
 	struct asus_wmi *asus = dev_get_drvdata(dev);
 	u8 mode = asus->throttle_thermal_policy_mode;
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n", mode);
+	return sysfs_emit(buf, "%d\n", mode);
 }
 
 static ssize_t throttle_thermal_policy_store(struct device *dev,
-- 
2.37.1