xen-pciback: prefer xenbus_write() over xenbus_printf() where possible

Commit Message

Jan Beulich July 7, 2016, 8:08 a.m. UTC

... as being the simpler variant.

Signed-off-by: Jan Beulich <[e-mail]>
---
 drivers/xen/xen-pciback/pci_stub.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Patch

--- 4.7-rc6-prefer-xenbus_write.orig/drivers/xen/xen-pciback/pci_stub.c
+++ 4.7-rc6-prefer-xenbus_write/drivers/xen/xen-pciback/pci_stub.c
@@ -622,7 +622,7 @@  again:
 		return;
 	}
 	/*PV AER handlers will set this flag*/
-	xenbus_printf(xbt, nodename, "aerState" , "aerfail");
+	xenbus_write(xbt, nodename, "aerState", "aerfail");
 	err = xenbus_transaction_end(xbt, 0);
 	if (err) {
 		if (err == -EAGAIN)