nvme: fix eui_show() print format

Fix print formatting, but keep the original output to prevent user
breakage as suggested by Joe Perches.

Signed-off-by: Javier González <javier@cnexlabs.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 8a60cc786220bfc7227e23cb548f9073d6e98340..6c79b73fe2c3995f0185146c44f9524fdc75f5c1 100644 (file)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2190,7 +2190,7 @@ static ssize_t eui_show(struct device *dev, struct device_attribute *attr,
                                                                char *buf)
 {
        struct nvme_ns *ns = nvme_get_ns_from_dev(dev);
-       return sprintf(buf, "%8phd\n", ns->eui);
+       return sprintf(buf, "%8ph\n", ns->eui);
 }
 static DEVICE_ATTR(eui, S_IRUGO, eui_show, NULL);