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drm/radeon/radeon_pm: Convert sysfs sprintf/snprintf family to sysfs_emit

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Fix the following coccicheck warning:
drivers/gpu//drm/radeon/radeon_pm.c:521:9-17: WARNING: use scnprintf or
sprintf
drivers/gpu//drm/radeon/radeon_pm.c:475:8-16: WARNING: use scnprintf or
sprintf
drivers/gpu//drm/radeon/radeon_pm.c:418:8-16: WARNING: use scnprintf or
sprintf
drivers/gpu//drm/radeon/radeon_pm.c:363:8-16: WARNING: use scnprintf or
sprintf
drivers/gpu//drm/radeon/radeon_pm.c:734:8-16: WARNING: use scnprintf or
sprintf
drivers/gpu//drm/radeon/radeon_pm.c:688:8-16: WARNING: use scnprintf or
sprintf
drivers/gpu//drm/radeon/radeon_pm.c:704:8-16: WARNING: use scnprintf or
sprintf
drivers/gpu//drm/radeon/radeon_pm.c:755:8-16: WARNING: use scnprintf or
sprintf

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tian Tao 2021-03-24 14:47:55 +08:00 committed by Alex Deucher
parent d2ae842d24
commit 2b0e617af3
1 changed files with 17 additions and 19 deletions
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20
drivers/gpu/drm/radeon/radeon_pm.c
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@ -360,8 +360,7 @@ static ssize_t radeon_get_pm_profile(struct device *dev,
struct radeon_device *rdev = ddev->dev_private;
int cp = rdev->pm.profile;
return snprintf(buf, PAGE_SIZE, "%s\n",
(cp == PM_PROFILE_AUTO) ? "auto" :
return sysfs_emit(buf, "%s\n", (cp == PM_PROFILE_AUTO) ? "auto" :
(cp == PM_PROFILE_LOW) ? "low" :
(cp == PM_PROFILE_MID) ? "mid" :
(cp == PM_PROFILE_HIGH) ? "high" : "default");
@ -415,8 +414,7 @@ static ssize_t radeon_get_pm_method(struct device *dev,
struct radeon_device *rdev = ddev->dev_private;
int pm = rdev->pm.pm_method;
return snprintf(buf, PAGE_SIZE, "%s\n",
(pm == PM_METHOD_DYNPM) ? "dynpm" :
return sysfs_emit(buf, "%s\n", (pm == PM_METHOD_DYNPM) ? "dynpm" :
(pm == PM_METHOD_PROFILE) ? "profile" : "dpm");
}
@ -472,7 +470,7 @@ static ssize_t radeon_get_dpm_state(struct device *dev,
struct radeon_device *rdev = ddev->dev_private;
enum radeon_pm_state_type pm = rdev->pm.dpm.user_state;
return snprintf(buf, PAGE_SIZE, "%s\n",
return sysfs_emit(buf, "%s\n",
(pm == POWER_STATE_TYPE_BATTERY) ? "battery" :
(pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance");
}
@ -518,9 +516,9 @@ static ssize_t radeon_get_dpm_forced_performance_level(struct device *dev,
if ((rdev->flags & RADEON_IS_PX) &&
(ddev->switch_power_state != DRM_SWITCH_POWER_ON))
return snprintf(buf, PAGE_SIZE, "off\n");
return sysfs_emit(buf, "off\n");
return snprintf(buf, PAGE_SIZE, "%s\n",
return sysfs_emit(buf, "%s\n",
(level == RADEON_DPM_FORCED_LEVEL_AUTO) ? "auto" :
(level == RADEON_DPM_FORCED_LEVEL_LOW) ? "low" : "high");
}
@ -685,7 +683,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
else
temp = 0;
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
return sysfs_emit(buf, "%d\n", temp);
}
static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev,
@ -701,7 +699,7 @@ static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev,
else
temp = rdev->pm.dpm.thermal.max_temp;
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
return sysfs_emit(buf, "%d\n", temp);
}
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, radeon_hwmon_show_temp, NULL, 0);
@ -731,7 +729,7 @@ static ssize_t radeon_hwmon_show_sclk(struct device *dev,
for hwmon */
sclk *= 10000;
return snprintf(buf, PAGE_SIZE, "%u\n", sclk);
return sysfs_emit(buf, "%u\n", sclk);
}
static SENSOR_DEVICE_ATTR(freq1_input, S_IRUGO, radeon_hwmon_show_sclk, NULL,
@ -752,7 +750,7 @@ static ssize_t radeon_hwmon_show_vddc(struct device *dev,
if (rdev->asic->dpm.get_current_vddc)
vddc = rdev->asic->dpm.get_current_vddc(rdev);
return snprintf(buf, PAGE_SIZE, "%u\n", vddc);
return sysfs_emit(buf, "%u\n", vddc);
}
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, radeon_hwmon_show_vddc, NULL,