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authoryunshui <jiangyunshui@kylinos.cn>2024-04-19 14:36:49 +0800
committerHans de Goede <hdegoede@redhat.com>2024-04-29 10:52:03 +0200
commit208ba5055691a8e93e3c1d222fe740c2bdc0e2f1 (patch)
tree3e50400062fe815f76a40f15edbbe0c08ecfecf3 /drivers/platform
parent95cd8806fbb9d3f7acf9eb206f98adbaedc3adb4 (diff)
platform/x86: msi-laptop: Use sysfs_emit() to replace sprintf()
As Documentation/filesystems/sysfs.rst suggested, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: yunshui <jiangyunshui@kylinos.cn> Reviewed-by: Ai Chao <aichao@kylinos.cn> Link: https://lore.kernel.org/r/20240419063649.2396461-1-jiangyunshui@kylinos.cn Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/msi-laptop.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c
index f4c6c36e05a5..e5391a37014d 100644
--- a/drivers/platform/x86/msi-laptop.c
+++ b/drivers/platform/x86/msi-laptop.c
@@ -317,7 +317,7 @@ static ssize_t show_wlan(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%i\n", enabled);
+ return sysfs_emit(buf, "%i\n", enabled);
}
static ssize_t store_wlan(struct device *dev,
@@ -341,7 +341,7 @@ static ssize_t show_bluetooth(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%i\n", enabled);
+ return sysfs_emit(buf, "%i\n", enabled);
}
static ssize_t store_bluetooth(struct device *dev,
@@ -364,7 +364,7 @@ static ssize_t show_threeg(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%i\n", threeg_s);
+ return sysfs_emit(buf, "%i\n", threeg_s);
}
static ssize_t store_threeg(struct device *dev,
@@ -383,7 +383,7 @@ static ssize_t show_lcd_level(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%i\n", ret);
+ return sysfs_emit(buf, "%i\n", ret);
}
static ssize_t store_lcd_level(struct device *dev,
@@ -413,7 +413,7 @@ static ssize_t show_auto_brightness(struct device *dev,
if (ret < 0)
return ret;
- return sprintf(buf, "%i\n", ret);
+ return sysfs_emit(buf, "%i\n", ret);
}
static ssize_t store_auto_brightness(struct device *dev,
@@ -443,7 +443,7 @@ static ssize_t show_touchpad(struct device *dev,
if (result < 0)
return result;
- return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK));
+ return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TOUCHPAD_MASK));
}
static ssize_t show_turbo(struct device *dev,
@@ -457,7 +457,7 @@ static ssize_t show_turbo(struct device *dev,
if (result < 0)
return result;
- return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TURBO_MASK));
+ return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_TURBO_MASK));
}
static ssize_t show_eco(struct device *dev,
@@ -471,7 +471,7 @@ static ssize_t show_eco(struct device *dev,
if (result < 0)
return result;
- return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_ECO_MASK));
+ return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_ECO_MASK));
}
static ssize_t show_turbo_cooldown(struct device *dev,
@@ -485,7 +485,7 @@ static ssize_t show_turbo_cooldown(struct device *dev,
if (result < 0)
return result;
- return sprintf(buf, "%i\n", (!!(rdata & MSI_STANDARD_EC_TURBO_MASK)) |
+ return sysfs_emit(buf, "%i\n", (!!(rdata & MSI_STANDARD_EC_TURBO_MASK)) |
(!!(rdata & MSI_STANDARD_EC_TURBO_COOLDOWN_MASK) << 1));
}
@@ -500,7 +500,7 @@ static ssize_t show_auto_fan(struct device *dev,
if (result < 0)
return result;
- return sprintf(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_AUTOFAN_MASK));
+ return sysfs_emit(buf, "%i\n", !!(rdata & MSI_STANDARD_EC_AUTOFAN_MASK));
}
static ssize_t store_auto_fan(struct device *dev,