ioat2,3: report all uncorrectable errors

Modify is_ioat_bug() to catch all errors that are uncorrectable, or not
currently handled.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/dma/ioat/dma.h b/drivers/dma/ioat/dma.h
index c14fdfe..45edde9 100644
--- a/drivers/dma/ioat/dma.h
+++ b/drivers/dma/ioat/dma.h
@@ -297,9 +297,7 @@
 /* channel was fatally programmed */
 static inline bool is_ioat_bug(unsigned long err)
 {
-	return !!(err & (IOAT_CHANERR_SRC_ADDR_ERR|IOAT_CHANERR_DEST_ADDR_ERR|
-			 IOAT_CHANERR_NEXT_ADDR_ERR|IOAT_CHANERR_CONTROL_ERR|
-			 IOAT_CHANERR_LENGTH_ERR));
+	return !!err;
 }
 
 static inline void ioat_unmap(struct pci_dev *pdev, dma_addr_t addr, size_t len,