]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/i915/dp: Drop redundant debug print
authorSwati Sharma <swati2.sharma@intel.com>
Thu, 12 Aug 2021 13:11:07 +0000 (18:41 +0530)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Thu, 26 Aug 2021 11:31:52 +0000 (07:31 -0400)
drm_dp_dpcd_read/write already has debug error message.
Drop redundant error messages which gives false
status even if correct value is read in drm_dp_dpcd_read().

v2: -Added fixes tag (Ankit)
v3: -Fixed build error (CI)

Fixes: 9488a030ac91 ("drm/i915: Add support for enabling link status and recovery")
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Sean Paul <seanpaul@chromium.org>
Cc: Uma Shankar <uma.shankar@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: <stable@vger.kernel.org> # v5.12+
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Swati Sharma <swati2.sharma@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210812131107.5531-1-swati2.sharma@intel.com
(cherry picked from commit b6dfa416172939edaa46a5a647457b94c6d94119)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
drivers/gpu/drm/i915/display/intel_dp.c

index 6cc03b9e4321aa5376d8fa4de41e86ed507542b1..862c1df69cc2a7e76f68f12b54d0739115cf9f28 100644 (file)
@@ -3850,23 +3850,18 @@ static void intel_dp_check_device_service_irq(struct intel_dp *intel_dp)
 
 static void intel_dp_check_link_service_irq(struct intel_dp *intel_dp)
 {
-       struct drm_i915_private *i915 = dp_to_i915(intel_dp);
        u8 val;
 
        if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
                return;
 
        if (drm_dp_dpcd_readb(&intel_dp->aux,
-                             DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val) {
-               drm_dbg_kms(&i915->drm, "Error in reading link service irq vector\n");
+                             DP_LINK_SERVICE_IRQ_VECTOR_ESI0, &val) != 1 || !val)
                return;
-       }
 
        if (drm_dp_dpcd_writeb(&intel_dp->aux,
-                              DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1) {
-               drm_dbg_kms(&i915->drm, "Error in writing link service irq vector\n");
+                              DP_LINK_SERVICE_IRQ_VECTOR_ESI0, val) != 1)
                return;
-       }
 
        if (val & HDMI_LINK_STATUS_CHANGED)
                intel_dp_handle_hdmi_link_status_change(intel_dp);