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From: Jim Cromie <jim.cromie@gmail.com>
To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
	amd-gfx@lists.freedesktop.org,
	intel-gvt-dev@lists.freedesktop.org,
	intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com, ville.syrjala@linux.intel.com,
	daniel.vetter@ffwll.ch, seanpaul@chromium.org,
	robdclark@gmail.com, jbaron@akamai.com,
	gregkh@linuxfoundation.org, Jim Cromie <jim.cromie@gmail.com>
Subject: [PATCH v2 19/20] dyndbg: unwrap __ddebug_add_module inner function NOTYET
Date: Fri, 13 Jan 2023 12:30:15 -0700	[thread overview]
Message-ID: <20230113193016.749791-20-jim.cromie@gmail.com> (raw)
In-Reply-To: <20230113193016.749791-1-jim.cromie@gmail.com>

The inner func has a base arg which is unused in the body, so theres
no point in having the inner fn.

Its one-time purpose was to expose a wider interface to the internal
caller: dynamic_debug_init(), to allow communicating each module's
offset in the builtin _ddebug[] table.

That purpose was obsoleted by cited commit, when ddebug_add_module()
was converted to pass a *ddebug_info, which is used as a cursor by the
caller.

TODO: the cited commit gives another reason for base, to provide an
index in support of de-duplicating column data.  Refresh that patchset
to see if its still true.

Fixes: b7b4eebdba7b ("dyndbg: gather __dyndbg[] state into struct _ddebug_info")
Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 lib/dynamic_debug.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 19bf66229d45..eb1fb10d7272 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -1348,8 +1348,7 @@ static void ddebug_attach_client_module_classes(struct ddebug_table *dt, const s
  * Allocate a new ddebug_table for the given module
  * and add it to the global list.
  */
-static int __ddebug_add_module(struct _ddebug_info *di, unsigned int base,
-			       const char *modname)
+int ddebug_add_module(struct _ddebug_info *di, const char *modname)
 {
 	struct ddebug_table *dt;
 
@@ -1391,11 +1390,6 @@ static int __ddebug_add_module(struct _ddebug_info *di, unsigned int base,
 	return 0;
 }
 
-int ddebug_add_module(struct _ddebug_info *di, const char *modname)
-{
-	return __ddebug_add_module(di, 0, modname);
-}
-
 /* helper for ddebug_dyndbg_(boot|module)_param_cb */
 static int ddebug_dyndbg_param_cb(char *param, char *val,
 				const char *modname, int on_err)
@@ -1538,7 +1532,7 @@ static int __init dynamic_debug_init(void)
 			mod_ct++;
 			di.num_descs = mod_sites;
 			di.descs = iter_mod_start;
-			ret = __ddebug_add_module(&di, i - mod_sites, modname);
+			ret = ddebug_add_module(&di, modname);
 			if (ret)
 				goto out_err;
 
@@ -1549,7 +1543,7 @@ static int __init dynamic_debug_init(void)
 	}
 	di.num_descs = mod_sites;
 	di.descs = iter_mod_start;
-	ret = __ddebug_add_module(&di, i - mod_sites, modname);
+	ret = ddebug_add_module(&di, modname);
 	if (ret)
 		goto out_err;
 
-- 
2.39.0


  parent reply	other threads:[~2023-01-13 19:33 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-13 19:29 [PATCH v2 00/20] DRM_USE_DYNAMIC_DEBUG regression Jim Cromie
2023-01-13 19:29 ` [PATCH v2 01/20] test-dyndbg: fixup CLASSMAP usage error Jim Cromie
2023-01-13 19:29 ` [PATCH v2 02/20] test-dyndbg: show that DEBUG enables prdbgs at compiletime Jim Cromie
2023-01-13 19:29 ` [PATCH v2 03/20] dyndbg: replace classmap list with a vector Jim Cromie
2023-01-13 19:30 ` [PATCH v2 04/20] dyndbg: make ddebug_apply_class_bitmap more selective Jim Cromie
2023-01-13 19:30 ` [PATCH v2 05/20] dyndbg: split param_set_dyndbg_classes to inner/outer Jim Cromie
2023-01-13 19:30 ` [PATCH v2 06/20] dyndbg: drop NUM_TYPE_ARRAY Jim Cromie
2023-01-13 19:30 ` [PATCH v2 07/20] dyndbg: reduce verbose/debug clutter Jim Cromie
2023-01-13 19:30 ` [PATCH v2 08/20] dyndbg: tighten ddebug_class_name() 1st arg Jim Cromie
2023-01-13 19:30 ` [PATCH v2 09/20] dyndbg: constify ddebug_apply_class_bitmap args Jim Cromie
2023-01-13 19:30 ` [PATCH v2 10/20] dyndbg-API: split DECLARE_(DYNDBG_CLASSMAP) to $1(_DEFINE|_USE) Jim Cromie
2023-01-13 19:30 ` [PATCH v2 11/20] dyndbg-API: specialize DYNDBG_CLASSMAP_(DEFINE|USE) Jim Cromie
2023-01-13 19:30 ` [PATCH v2 12/20] dyndbg-API: DYNDBG_CLASSMAP_USE drop extra args Jim Cromie
2023-01-13 19:30 ` [PATCH v2 13/20] dyndbg-API: DYNDBG_CLASSMAP_DEFINE() improvements Jim Cromie
2023-01-13 19:30 ` [PATCH v2 14/20] drm_print: fix stale macro-name in comment Jim Cromie
2023-01-13 19:30 ` [PATCH v2 15/20] test-dyndbg: build test_dynamic_debug_submod Jim Cromie
2023-01-13 19:30 ` [PATCH v2 16/20] test-dyndbg: rename DD_SYS_WRAP to DYNDBG_CLASSMAP_PARAM Jim Cromie
2023-01-13 19:30 ` [PATCH v2 17/20] test-dyndbg: disable WIP dyndbg-trace params Jim Cromie
2023-01-13 19:30 ` [PATCH v2 18/20] test-dyndbg: tune sub-module behavior Jim Cromie
2023-01-13 19:30 ` Jim Cromie [this message]
2023-01-13 19:30 ` [PATCH v2 20/20] jump_label: RFC - tolerate toggled state Jim Cromie
2023-01-17 11:57   ` Peter Zijlstra
2023-02-16 17:21     ` Jason Baron

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