Thread (67 messages) 67 messages, 2 authors, 2025-09-08
STALE305d REVIEWED: 1 (1M)
Revisions (8)
  1. v9 [diff vs current]
  2. v9 [diff vs current]
  3. v9 [diff vs current]
  4. v1 [diff vs current]
  5. v2 [diff vs current]
  6. v3 [diff vs current]
  7. v4 current
  8. v12 [diff vs current]

[PATCH v4 39/58] drm-dyndbg: DRM_CLASSMAP_USE in drm_crtc_helper

From: Jim Cromie <jim.cromie@gmail.com>
Date: 2025-08-03 03:59:32
Also in: amd-gfx, dri-devel, intel-gfx, linux-arm-msm, lkml
Subsystem: drm drivers, drm drivers and misc gpu patches, the rest · Maintainers: David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds

Following the dyndbg-api-fix, replace DECLARE_DYNDBG_CLASSMAP with
DRM_CLASSMAP_USE.  This refs the defined & exported classmap, rather
than re-declaring it redundantly, and error-prone-ly.

This resolves the appearance of "class:_UNKNOWN_" in the control file
for the driver's drm_dbg()s.

Fixes: f158936b60a7 ("drm: POC drm on dyndbg - use in core, 2 helpers, 3 drivers.")

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Reviewed-by: Louis Chauvet <louis.chauvet@bootlin.com>
---
 drivers/gpu/drm/drm_crtc_helper.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 39497493f74ca..8d169a6d7053d 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -50,17 +50,7 @@
 
 #include "drm_crtc_helper_internal.h"
 
-DECLARE_DYNDBG_CLASSMAP(drm_debug_classes, DD_CLASS_TYPE_DISJOINT_BITS, 0,
-			"DRM_UT_CORE",
-			"DRM_UT_DRIVER",
-			"DRM_UT_KMS",
-			"DRM_UT_PRIME",
-			"DRM_UT_ATOMIC",
-			"DRM_UT_VBL",
-			"DRM_UT_STATE",
-			"DRM_UT_LEASE",
-			"DRM_UT_DP",
-			"DRM_UT_DRMRES");
+DRM_CLASSMAP_USE(drm_debug_classes);
 
 /**
  * DOC: overview
-- 
2.50.1

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