The val is defined as unsigned int type, if(val<0) is invalid, hence
modified its type to ssize_t
Fixes the below:
drivers/gpu/drm/amd/pm/amdgpu_pm.c:2800:5-8: WARNING: Unsigned expression compared with zero: val < 0
drivers/gpu/drm/amd/pm/amdgpu_pm.c:2813:5-8: WARNING: Unsigned expression compared with zero: val < 0
Cc: Guchun Chen <guchun.chen@xxxxxxx>
Cc: Christian König <christian.koenig@xxxxxxx>
Cc: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: "Pan, Xinhui" <Xinhui.Pan@xxxxxxx>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@xxxxxxx>
---
drivers/gpu/drm/amd/pm/amdgpu_pm.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index f03647fa3df6..cdc28e4da0c9 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -2794,26 +2794,26 @@ static ssize_t amdgpu_hwmon_show_power_avg(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- unsigned int val;
+ ssize_t val;
val = amdgpu_hwmon_get_power(dev, AMDGPU_PP_SENSOR_GPU_AVG_POWER);
if (val < 0)
return val;
- return sysfs_emit(buf, "%u\n", val);
+ return sysfs_emit(buf, "%zd\n", val);
}
static ssize_t amdgpu_hwmon_show_power_input(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- unsigned int val;
+ ssize_t val;
val = amdgpu_hwmon_get_power(dev, AMDGPU_PP_SENSOR_GPU_INPUT_POWER);
if (val < 0)
return val;
- return sysfs_emit(buf, "%u\n", val);
+ return sysfs_emit(buf, "%zd\n", val);
}
static ssize_t amdgpu_hwmon_show_power_cap_min(struct device *dev,
--
2.25.1
