ksmbd: remove ksmbd_err/info

Use the pr_fmt built into pr_*. and use pr_err/info after removing
wrapper ksmbd_err/info.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
diff --git a/fs/cifsd/misc.c b/fs/cifsd/misc.c
index 1c6ed20..0b307ca 100644
--- a/fs/cifsd/misc.c
+++ b/fs/cifsd/misc.c
@@ -107,7 +107,7 @@ static int ksmbd_validate_stream_name(char *stream_name)
 
 		stream_name++;
 		if (c == '/' || c == ':' || c == '\\') {
-			ksmbd_err("Stream name validation failed: %c\n", c);
+			pr_err("Stream name validation failed: %c\n", c);
 			return -ENOENT;
 		}
 	}