[PATCH 1/2] lib/vsprintf: do not show no_hash_pointers message multiple times

[Marco Elver]

Do not show no_hash_pointers message multiple times if the option was
passed more than once (e.g. via generated command line).

Signed-off-by: Marco Elver <elver@xxxxxxxxxx>
---
 lib/vsprintf.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 41ddc353ebb8..4a14889ccb35 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2096,6 +2096,9 @@ EXPORT_SYMBOL_GPL(no_hash_pointers);
 
 static int __init no_hash_pointers_enable(char *str)
 {
+	if (no_hash_pointers)
+		return 0;
+
 	no_hash_pointers = true;
 
 	pr_warn("**********************************************************\n");

base-commit: fe07bfda2fb9cdef8a4d4008a409bb02f35f1bd8
-- 
2.30.1.766.gb4fecdf3b7-goog