On Wed, Mar 24, 2021 at 2:47 AM Tian Tao <tiantao6@xxxxxxxxxxxxx> wrote: > > 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@xxxxxxxxxxxxx> Applied. Thanks! Alex > --- > drivers/gpu/drm/radeon/radeon_pm.c | 36 +++++++++++++++++------------------- > 1 file changed, 17 insertions(+), 19 deletions(-) > > diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c > index 1995dad..dd56fcd 100644 > --- a/drivers/gpu/drm/radeon/radeon_pm.c > +++ b/drivers/gpu/drm/radeon/radeon_pm.c > @@ -361,11 +361,10 @@ 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" : > - (cp == PM_PROFILE_LOW) ? "low" : > - (cp == PM_PROFILE_MID) ? "mid" : > - (cp == PM_PROFILE_HIGH) ? "high" : "default"); > + 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"); > } > > static ssize_t radeon_set_pm_profile(struct device *dev, > @@ -416,9 +415,8 @@ 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" : > - (pm == PM_METHOD_PROFILE) ? "profile" : "dpm"); > + return sysfs_emit(buf, "%s\n", (pm == PM_METHOD_DYNPM) ? "dynpm" : > + (pm == PM_METHOD_PROFILE) ? "profile" : "dpm"); > } > > static ssize_t radeon_set_pm_method(struct device *dev, > @@ -473,9 +471,9 @@ 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", > - (pm == POWER_STATE_TYPE_BATTERY) ? "battery" : > - (pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance"); > + return sysfs_emit(buf, "%s\n", > + (pm == POWER_STATE_TYPE_BATTERY) ? "battery" : > + (pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance"); > } > > static ssize_t radeon_set_dpm_state(struct device *dev, > @@ -519,11 +517,11 @@ 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", > - (level == RADEON_DPM_FORCED_LEVEL_AUTO) ? "auto" : > - (level == RADEON_DPM_FORCED_LEVEL_LOW) ? "low" : "high"); > + return sysfs_emit(buf, "%s\n", > + (level == RADEON_DPM_FORCED_LEVEL_AUTO) ? "auto" : > + (level == RADEON_DPM_FORCED_LEVEL_LOW) ? "low" : "high"); > } > > static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev, > @@ -686,7 +684,7 @@ 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, > @@ -702,7 +700,7 @@ 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); > @@ -732,7 +730,7 @@ 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, > @@ -753,7 +751,7 @@ 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, > -- > 2.7.4 > > _______________________________________________ > dri-devel mailing list > dri-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
