On Wed, 7 Apr 2021 16:30:01 -0400
Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
> On Tue, Apr 6, 2021 at 10:13 AM Carlis <llyz108@xxxxxxx> wrote:
> >
> > From: Xuezhi Zhang <zhangxuezhi1@xxxxxxxxxx>
> >
> > Fix the following coccicheck warning:
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:1940:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:1978:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2022:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:294:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:154:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:496:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:512:9-17:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:1740:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:1667:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2074:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2047:9-17:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2768:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2738:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2442:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3246:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3253:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2458:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3047:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3133:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3209:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3216:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2410:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2496:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2470:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2426:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2965:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:2972:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3006:8-16:
> > WARNING: use scnprintf or sprintf
> > drivers/gpu/drm/amd/pm//amdgpu_pm.c:3013:8-16:
> > WARNING: use scnprintf or sprintf
> >
> > Signed-off-by: Xuezhi Zhang <zhangxuezhi1@xxxxxxxxxx>
>
> I already applied a similar patch last week.
>
> Thanks,
>
> Alex
>
OK.
Thanks,
Xuezhi Zhang
>
> > ---
> > drivers/gpu/drm/amd/pm/amdgpu_pm.c | 58
> > +++++++++++++++--------------- 1 file changed, 29 insertions(+), 29
> > deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
> > b/drivers/gpu/drm/amd/pm/amdgpu_pm.c index
> > 5fa65f191a37..2777966ec1ca 100644 ---
> > a/drivers/gpu/drm/amd/pm/amdgpu_pm.c +++
> > b/drivers/gpu/drm/amd/pm/amdgpu_pm.c @@ -151,7 +151,7 @@ static
> > ssize_t amdgpu_get_power_dpm_state(struct device *dev,
> > pm_runtime_mark_last_busy(ddev->dev);
> > pm_runtime_put_autosuspend(ddev->dev);
> >
> > - 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"); }
> > @@ -291,7 +291,7 @@ static ssize_t
> > amdgpu_get_power_dpm_force_performance_level(struct device *dev,
> > pm_runtime_mark_last_busy(ddev->dev);
> > pm_runtime_put_autosuspend(ddev->dev);
> >
> > - return snprintf(buf, PAGE_SIZE, "%s\n",
> > + return sysfs_emit(buf, "%s\n",
> > (level == AMD_DPM_FORCED_LEVEL_AUTO) ?
> > "auto" : (level == AMD_DPM_FORCED_LEVEL_LOW) ? "low" :
> > (level == AMD_DPM_FORCED_LEVEL_HIGH) ?
> > "high" : @@ -493,7 +493,7 @@ static ssize_t
> > amdgpu_get_pp_cur_state(struct device *dev, if (i == data.nums)
> > i = -EINVAL;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", i);
> > + return sysfs_emit(buf, "%d\n", i);
> > }
> >
> > static ssize_t amdgpu_get_pp_force_state(struct device *dev,
> > @@ -509,7 +509,7 @@ static ssize_t amdgpu_get_pp_force_state(struct
> > device *dev, if (adev->pp_force_state_enabled)
> > return amdgpu_get_pp_cur_state(dev, attr, buf);
> > else
> > - return snprintf(buf, PAGE_SIZE, "\n");
> > + return sysfs_emit(buf, "\n");
> > }
> >
> > static ssize_t amdgpu_set_pp_force_state(struct device *dev,
> > @@ -1664,7 +1664,7 @@ static ssize_t amdgpu_get_pp_sclk_od(struct
> > device *dev, pm_runtime_mark_last_busy(ddev->dev);
> > pm_runtime_put_autosuspend(ddev->dev);
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", value);
> > + return sysfs_emit(buf, "%d\n", value);
> > }
> >
> > static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
> > @@ -1737,7 +1737,7 @@ static ssize_t amdgpu_get_pp_mclk_od(struct
> > device *dev, pm_runtime_mark_last_busy(ddev->dev);
> > pm_runtime_put_autosuspend(ddev->dev);
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", value);
> > + return sysfs_emit(buf, "%d\n", value);
> > }
> >
> > static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
> > @@ -1937,7 +1937,7 @@ static ssize_t
> > amdgpu_get_gpu_busy_percent(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", value);
> > + return sysfs_emit(buf, "%d\n", value);
> > }
> >
> > /**
> > @@ -1975,7 +1975,7 @@ static ssize_t
> > amdgpu_get_mem_busy_percent(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", value);
> > + return sysfs_emit(buf, "%d\n", value);
> > }
> >
> > /**
> > @@ -2019,7 +2019,7 @@ static ssize_t amdgpu_get_pcie_bw(struct
> > device *dev, pm_runtime_mark_last_busy(ddev->dev);
> > pm_runtime_put_autosuspend(ddev->dev);
> >
> > - return snprintf(buf, PAGE_SIZE, "%llu %llu %i\n",
> > + return sysfs_emit(buf, "%llu %llu %i\n",
> > count0, count1, pcie_get_mps(adev->pdev));
> > }
> >
> > @@ -2044,7 +2044,7 @@ static ssize_t amdgpu_get_unique_id(struct
> > device *dev, return -EPERM;
> >
> > if (adev->unique_id)
> > - return snprintf(buf, PAGE_SIZE, "%016llx\n",
> > adev->unique_id);
> > + return sysfs_emit(buf, "%016llx\n",
> > adev->unique_id);
> >
> > return 0;
> > }
> > @@ -2071,7 +2071,7 @@ static ssize_t
> > amdgpu_get_thermal_throttling_logging(struct device *dev, struct
> > drm_device *ddev = dev_get_drvdata(dev); struct amdgpu_device *adev
> > = drm_to_adev(ddev);
> >
> > - return snprintf(buf, PAGE_SIZE, "%s: thermal throttling
> > logging %s, with interval %d seconds\n",
> > + return sysfs_emit(buf, "%s: thermal throttling logging %s,
> > with interval %d seconds\n", adev_to_drm(adev)->unique,
> > atomic_read(&adev->throttling_logging_enabled)
> > ? "enabled" : "disabled", adev->throttling_logging_rs.interval / HZ
> > + 1); @@ -2407,7 +2407,7 @@ static ssize_t
> > amdgpu_hwmon_show_temp(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", temp);
> > + return sysfs_emit(buf, "%d\n", temp);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_temp_thresh(struct device *dev,
> > @@ -2423,7 +2423,7 @@ static ssize_t
> > amdgpu_hwmon_show_temp_thresh(struct device *dev, else
> > temp = adev->pm.dpm.thermal.max_temp;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", temp);
> > + return sysfs_emit(buf, "%d\n", temp);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_hotspot_temp_thresh(struct device
> > *dev, @@ -2439,7 +2439,7 @@ static ssize_t
> > amdgpu_hwmon_show_hotspot_temp_thresh(struct device *dev, else
> > temp = adev->pm.dpm.thermal.max_hotspot_crit_temp;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", temp);
> > + return sysfs_emit(buf, "%d\n", temp);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_mem_temp_thresh(struct device
> > *dev, @@ -2455,7 +2455,7 @@ static ssize_t
> > amdgpu_hwmon_show_mem_temp_thresh(struct device *dev, else
> > temp = adev->pm.dpm.thermal.max_mem_crit_temp;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", temp);
> > + return sysfs_emit(buf, "%d\n", temp);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_temp_label(struct device *dev,
> > @@ -2467,7 +2467,7 @@ static ssize_t
> > amdgpu_hwmon_show_temp_label(struct device *dev, if (channel >=
> > PP_TEMP_MAX) return -EINVAL;
> >
> > - return snprintf(buf, PAGE_SIZE, "%s\n",
> > temp_label[channel].label);
> > + return sysfs_emit(buf, "%s\n", temp_label[channel].label);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_temp_emergency(struct device *dev,
> > @@ -2493,7 +2493,7 @@ static ssize_t
> > amdgpu_hwmon_show_temp_emergency(struct device *dev, break;
> > }
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", temp);
> > + return sysfs_emit(buf, "%d\n", temp);
> > }
> >
> > static ssize_t amdgpu_hwmon_get_pwm1_enable(struct device *dev,
> > @@ -2735,7 +2735,7 @@ static ssize_t
> > amdgpu_hwmon_get_fan1_min(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", min_rpm);
> > + return sysfs_emit(buf, "%d\n", min_rpm);
> > }
> >
> > static ssize_t amdgpu_hwmon_get_fan1_max(struct device *dev,
> > @@ -2765,7 +2765,7 @@ static ssize_t
> > amdgpu_hwmon_get_fan1_max(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", max_rpm);
> > + return sysfs_emit(buf, "%d\n", max_rpm);
> > }
> >
> > static ssize_t amdgpu_hwmon_get_fan1_target(struct device *dev,
> > @@ -2962,14 +2962,14 @@ static ssize_t
> > amdgpu_hwmon_show_vddgfx(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", vddgfx);
> > + return sysfs_emit(buf, "%d\n", vddgfx);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_vddgfx_label(struct device *dev,
> > struct
> > device_attribute *attr, char *buf)
> > {
> > - return snprintf(buf, PAGE_SIZE, "vddgfx\n");
> > + return sysfs_emit(buf, "vddgfx\n");
> > }
> >
> > static ssize_t amdgpu_hwmon_show_vddnb(struct device *dev,
> > @@ -3003,14 +3003,14 @@ static ssize_t
> > amdgpu_hwmon_show_vddnb(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%d\n", vddnb);
> > + return sysfs_emit(buf, "%d\n", vddnb);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_vddnb_label(struct device *dev,
> > struct
> > device_attribute *attr, char *buf)
> > {
> > - return snprintf(buf, PAGE_SIZE, "vddnb\n");
> > + return sysfs_emit(buf, "vddnb\n");
> > }
> >
> > static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
> > @@ -3044,7 +3044,7 @@ static ssize_t
> > amdgpu_hwmon_show_power_avg(struct device *dev, /* convert to
> > microwatts */ uw = (query >> 8) * 1000000 + (query & 0xff) * 1000;
> >
> > - return snprintf(buf, PAGE_SIZE, "%u\n", uw);
> > + return sysfs_emit(buf, "%u\n", uw);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_power_cap_min(struct device *dev,
> > @@ -3130,7 +3130,7 @@ static ssize_t
> > amdgpu_hwmon_show_power_label(struct device *dev, {
> > int limit_type = to_sensor_dev_attr(attr)->index;
> >
> > - return snprintf(buf, PAGE_SIZE, "%s\n",
> > + return sysfs_emit(buf, "%s\n",
> > limit_type == SMU_FAST_PPT_LIMIT ? "fastPPT" :
> > "slowPPT"); }
> >
> > @@ -3206,14 +3206,14 @@ static ssize_t
> > amdgpu_hwmon_show_sclk(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%u\n", sclk * 10 * 1000);
> > + return sysfs_emit(buf, "%u\n", sclk * 10 * 1000);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_sclk_label(struct device *dev,
> > struct device_attribute
> > *attr, char *buf)
> > {
> > - return snprintf(buf, PAGE_SIZE, "sclk\n");
> > + return sysfs_emit(buf, "sclk\n");
> > }
> >
> > static ssize_t amdgpu_hwmon_show_mclk(struct device *dev,
> > @@ -3243,14 +3243,14 @@ static ssize_t
> > amdgpu_hwmon_show_mclk(struct device *dev, if (r)
> > return r;
> >
> > - return snprintf(buf, PAGE_SIZE, "%u\n", mclk * 10 * 1000);
> > + return sysfs_emit(buf, "%u\n", mclk * 10 * 1000);
> > }
> >
> > static ssize_t amdgpu_hwmon_show_mclk_label(struct device *dev,
> > struct device_attribute
> > *attr, char *buf)
> > {
> > - return snprintf(buf, PAGE_SIZE, "mclk\n");
> > + return sysfs_emit(buf, "mclk\n");
> > }
> >
> > /**
> > --
> > 2.25.1
> >
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@xxxxxxxxxxxxxxxxxxxxx
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
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