firewire: fw-device printk fix

You don't know what type is used to implement u64.

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 7503b8d9abe5..3841086048d6 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -362,7 +362,8 @@ guid_show(struct device *dev, struct device_attribute *attr, char *buf)
 
         guid = ((u64)device->config_rom[3] << 32) | device->config_rom[4];
 
-        return snprintf(buf, PAGE_SIZE, "0x%016llx\n", guid);
+        return snprintf(buf, PAGE_SIZE, "0x%016llx\n",
+                        (unsigned long long)guid);
 }
 
 static struct device_attribute fw_device_attributes[] = {