[PATCH 3/3] libkmod: kmod_log_null: qualify ctx argument as const

[Yauheni Kaliuta <yauheni.kaliuta@xxxxxxxxxx>]

kmod_log_null() does not change ctx (does nothing).

Fix warnings

In file included from libkmod/libkmod-index.c:33:
libkmod/libkmod-index.c: In function ‘index_mm_open’:
libkmod/libkmod-index.c:757:6: warning: passing argument 1 of ‘kmod_log_null’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  757 |  DBG(ctx, "file=%s\n", filename);

Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@xxxxxxxxxx>
---
 libkmod/libkmod-internal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libkmod/libkmod-internal.h b/libkmod/libkmod-internal.h
index b22ac2a5f89e..398af9ce756a 100644
--- a/libkmod/libkmod-internal.h
+++ b/libkmod/libkmod-internal.h
@@ -11,7 +11,7 @@
 #include "libkmod.h"
 
 static _always_inline_ _printf_format_(2, 3) void
-	kmod_log_null(struct kmod_ctx *ctx, const char *format, ...) {}
+	kmod_log_null(const struct kmod_ctx *ctx, const char *format, ...) {}
 
 #define kmod_log_cond(ctx, prio, arg...) \
 	do { \
-- 
2.29.2