linux/compat.h: add dev_warn()

In order to prevent build errors for copied code from linux introduce
dev_warn().

Suggested-by: Scott Wood <oss@buserror.net>
Signed-off-by: Andreas Bießmann <andreas@biessmann.org>
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/include/linux/compat.h b/include/linux/compat.h
index e561ee311a09cd546794524bd91896eb47688084..7236b8d0c302b7c42bb4128d3ea75de27ae822fe 100644 (file)
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -25,6 +25,8 @@ extern struct p_current *current;
        printf(fmt, ##args)
 #define dev_err(dev, fmt, args...)             \
        printf(fmt, ##args)
+#define dev_warn(dev, fmt, args...)            \
+       printf(fmt, ##args)
 #define printk printf
 #define printk_once    printf