drm/xe/hwmon: Remove unwanted write permission for currN_label

Change umode of currN_label from 0644 to 0444 as write permission
not needed for label.

Signed-off-by: Karthik Poosa <karthik.poosa@intel.com>
Reviewed-by: Riana Tauro <riana.tauro@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240419125945.4085629-1-karthik.poosa@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 453e601..dca2751 100644 (file)
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -550,12 +550,17 @@ xe_hwmon_curr_is_visible(const struct xe_hwmon *hwmon, u32 attr, int channel)
 {
        u32 uval;
 
+       /* hwmon sysfs attribute of current available only for package */
+       if (channel != CHANNEL_PKG)
+               return 0;
+
        switch (attr) {
        case hwmon_curr_crit:
-       case hwmon_curr_label:
-               if (channel == CHANNEL_PKG)
                        return (xe_hwmon_pcode_read_i1(hwmon->gt, &uval) ||
                                (uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+       case hwmon_curr_label:
+                       return (xe_hwmon_pcode_read_i1(hwmon->gt, &uval) ||
+                               (uval & POWER_SETUP_I1_WATTS)) ? 0 : 0444;
                break;
        default:
                return 0;