printk: Drop pr_warning definition

With all pr_warning are removed, saftely drop pr_warning definition.

Link: http://lkml.kernel.org/r/20191128004752.35268-4-wangkefeng.wang@huawei.com
To: joe@perches.com
To: linux-kernel@vger.kernel.org
Cc: gregkh@linuxfoundation.org
Cc: tj@kernel.org
Cc: arnd@arndb.de
Cc: sergey.senozhatsky@gmail.com
Cc: rostedt@goodmis.org
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Petr Mladek <pmladek@suse.com>

diff --git a/include/linux/printk.h b/include/linux/printk.h
index c09d67e..1e6108b 100644 (file)
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -302,9 +302,8 @@ extern int kptr_restrict;
        printk(KERN_CRIT pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_err(fmt, ...) \
        printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warning(fmt, ...) \
+#define pr_warn(fmt, ...) \
        printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__)
-#define pr_warn pr_warning
 #define pr_notice(fmt, ...) \
        printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
 #define pr_info(fmt, ...) \