nvme: add device name to warning in uuid_show()

This provides more context to users.

Old message:

[   00.000000] No UUID available providing old NGUID

New message:

[   00.000000] block nvme0n1: No UUID available providing old NGUID

Fixes: d934f9848a77 ("nvme: provide UUID value to userspace")
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 24165da..9409b88 100644 (file)
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -3285,8 +3285,8 @@ static ssize_t uuid_show(struct device *dev, struct device_attribute *attr,
         * we have no UUID set
         */
        if (uuid_is_null(&ids->uuid)) {
-               printk_ratelimited(KERN_WARNING
-                                  "No UUID available providing old NGUID\n");
+               dev_warn_ratelimited(dev,
+                       "No UUID available providing old NGUID\n");
                return sysfs_emit(buf, "%pU\n", ids->nguid);
        }
        return sysfs_emit(buf, "%pU\n", &ids->uuid);