[PATCH] arch/blackfin/kernel/module.c: Use KBUILD_MODNAME instead of mod->name for pr_fmt()

[chengang]

From: Chen Gang <chengang@xxxxxxxxxxxxxxxx>

When use pr_warn(), it will break building because of mod undefined, so
fix it just like another architectures have done.

Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
---
 arch/blackfin/kernel/module.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c
index 4489efc..162b2a2 100644
--- a/arch/blackfin/kernel/module.c
+++ b/arch/blackfin/kernel/module.c
@@ -4,7 +4,7 @@
  * Licensed under the GPL-2 or later
  */
 
-#define pr_fmt(fmt) "module %s: " fmt, mod->name
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/moduleloader.h>
 #include <linux/elf.h>
-- 
1.9.3