I/OAT: clean up error handling and some print messages
Make better use of dev_err(), and catch an error where the transaction
creation might fail.
Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h
index 2a319e1..d3643f2 100644
--- a/drivers/dma/ioatdma.h
+++ b/drivers/dma/ioatdma.h
@@ -28,6 +28,8 @@
#include <linux/cache.h>
#include <linux/pci_ids.h>
+#define IOAT_DMA_VERSION "1.26"
+
enum ioat_interrupt {
none = 0,
msix_multi_vector = 1,