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[v2,09/20] dyndbg: constify ddebug_apply_class_bitmap args

Message ID 20230113193016.749791-10-jim.cromie@gmail.com (mailing list archive)
State New, archived
Headers show
Series DRM_USE_DYNAMIC_DEBUG regression | expand

Commit Message

Jim Cromie Jan. 13, 2023, 7:30 p.m. UTC 
ddebug_apply_class_bitmap() does not alter its 2 bitmap args, make
this guarantee in the interface.

NOTE: the bitmap is also available in the dcp arg, but the 2 vars
serve a 2nd purpose; the CLASS_TYPE callers use them to translate
levels into their underlying disjoint representation.

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
---
 lib/dynamic_debug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 10c29bc19901..b51f4bde6198 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -592,7 +592,7 @@  static int ddebug_exec_queries(char *query, const char *modname)
 
 /* apply a new bitmap to the sys-knob's current bit-state */
 static int ddebug_apply_class_bitmap(const struct ddebug_class_param *dcp,
-				     unsigned long *new_bits, unsigned long *old_bits,
+				     const unsigned long *new_bits, const unsigned long *old_bits,
 				     const char *query_modname)
 {
 #define QUERY_SIZE 128