Commit 303fa9e3 authored by Cornelia Huck's avatar Cornelia Huck Committed by Martin Schwidefsky
Browse files

[S390] cio: Make CIO_* macros safe if dbfs are not available. 



Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent e556bbbd

drivers/s390/cio/cio_debug.h

+2 −0
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ extern debug_info_t *cio_debug_crw_id; 
static inline void

CIO_HEX_EVENT(int level, void *data, int length)

{

	if (unlikely(!cio_debug_trace_id))

		return;

	while (length > 0) {

		debug_event(cio_debug_trace_id, level, data, length);

		length -= cio_debug_trace_id->buf_size;