On Thu, Aug 17, 2023 at 2:07 AM Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> wrote: > > The val is defined as unsigned int type, if(val<0) is invalid, modify > to int type. > > drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_pm.c:2813 amdgpu_hwmon_show_power_input() warn: unsigned 'val' is never less than zero. > drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_pm.c:2800 amdgpu_hwmon_show_power_avg() warn: unsigned 'val' is never less than zero. > > Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx> > Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=6181 > Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx> Thanks. The function signatures for amdgpu_hwmon_get_power() and amdgpu_hwmon_get_sensor_generic() should be fixed up as well. I'll send out a fix. Alex > --- > drivers/gpu/drm/amd/pm/amdgpu_pm.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c > index 5b1d73b00ef7..fe490e5860d2 100644 > --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c > +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c > @@ -2794,7 +2794,7 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev, > struct device_attribute *attr, > char *buf) > { > - unsigned int val; > + int val; > > val = amdgpu_hwmon_get_power(dev, AMDGPU_PP_SENSOR_GPU_AVG_POWER); > if (val < 0) > @@ -2807,7 +2807,7 @@ static ssize_t amdgpu_hwmon_show_power_input(struct device *dev, > struct device_attribute *attr, > char *buf) > { > - unsigned int val; > + int val; > > val = amdgpu_hwmon_get_power(dev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER); > if (val < 0) > -- > 2.20.1.7.g153144c >
