mm: kmemleak: drop kmemleak_warning variable

These are a trivial mm/kmemleak.c cleanups.  I found these while reading
through the code.

This patch (of 3):

The kmemleak_warning variable is not used since commit c5665868183f ("mm:
kmemleak: use the memory pool for early allocations"), drop it.

Link: https://lkml.kernel.org/r/cover.1746046744.git.luizcap@redhat.com
Link: https://lkml.kernel.org/r/97e23faa7b67099027a1094c9438da5f72e037af.1746046744.git.luizcap@redhat.com
Signed-off-by: Luiz Capitulino <luizcap@redhat.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index c12cef3..e6df94c 100644 (file)
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -215,8 +215,6 @@ static int kmemleak_enabled = 1;
 static int kmemleak_free_enabled = 1;
 /* set in the late_initcall if there were no errors */
 static int kmemleak_late_initialized;
-/* set if a kmemleak warning was issued */
-static int kmemleak_warning;
 /* set if a fatal kmemleak error has occurred */
 static int kmemleak_error;
 
@@ -254,7 +252,6 @@ static void kmemleak_disable(void);
 #define kmemleak_warn(x...)    do {            \
        pr_warn(x);                             \
        dump_stack();                           \
-       kmemleak_warning = 1;                   \
 } while (0)
 
 /*