linux-kernel - [PATCH] drm/nouveau/hwmon: convert sysfs snprintf to sysfs

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Message-Id: <20210408111136.27691-1-llyz108@163.com>
Date:   Thu,  8 Apr 2021 11:11:36 +0000
From:   Carlis <llyz108@....com>
To:     bskeggs@...hat.com, airlied@...ux.ie, daniel@...ll.ch
Cc:     dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        Xuezhi Zhang <zhangxuezhi1@...ong.com>
Subject: [PATCH] drm/nouveau/hwmon: convert sysfs snprintf to sysfs_emit

From: Xuezhi Zhang <zhangxuezhi1@...ong.com>

Fix the following coccicheck warning:
drivers/gpu/drm//nouveau/nouveau_hwmon.c:44:8-16: 
WARNING: use scnprintf or sprintf
drivers/gpu/drm//nouveau/nouveau_hwmon.c:57:8-16: 
WARNING: use scnprintf or sprintf
drivers/gpu/drm//nouveau/nouveau_hwmon.c:90:8-16: 
WARNING: use scnprintf or sprintf

Signed-off-by: Xuezhi Zhang <zhangxuezhi1@...ong.com>
---
 drivers/gpu/drm/nouveau/nouveau_hwmon.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index 1c3104d20571..c6e5ee9ece6d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
@@ -41,7 +41,7 @@ static ssize_t
 nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
 					 struct device_attribute *a, char *buf)
 {
-	return snprintf(buf, PAGE_SIZE, "%d\n", 100);
+	return sysfs_emit(buf, "%d\n", 100);
 }
 static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
 			  nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
@@ -54,7 +54,7 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
+	return sysfs_emit(buf, "%d\n",
 	      therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
 }
 static ssize_t
@@ -87,7 +87,7 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
 
-	return snprintf(buf, PAGE_SIZE, "%d\n",
+	return sysfs_emit(buf, "%d\n",
 	 therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
 }
 static ssize_t
-- 
2.25.1