xenbus: Use dev_printk() when possible

Use dev_printk() when possible to include device and driver information in
the conventional format.

Add "#define dev_fmt" to preserve KBUILD_MODNAME in messages.

No functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20200527174326.254329-3-helgaas@kernel.org
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>

diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 8c4d05b687b787a1272452bb7dd16b7913e40108..ee9a9170b43a035a443548e0f58c5fa04b185127 100644 (file)
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -31,6 +31,7 @@
  */
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+#define dev_fmt pr_fmt
 
 #define DPRINTK(fmt, args...)                          \
        pr_debug("xenbus_probe (%s:%d) " fmt ".\n",     \
@@ -608,7 +609,7 @@ int xenbus_dev_suspend(struct device *dev)
        if (drv->suspend)
                err = drv->suspend(xdev);
        if (err)
-               pr_warn("suspend %s failed: %i\n", dev_name(dev), err);
+               dev_warn(dev, "suspend failed: %i\n", err);
        return 0;
 }
 EXPORT_SYMBOL_GPL(xenbus_dev_suspend);
@@ -627,8 +628,7 @@ int xenbus_dev_resume(struct device *dev)
        drv = to_xenbus_driver(dev->driver);
        err = talk_to_otherend(xdev);
        if (err) {
-               pr_warn("resume (talk_to_otherend) %s failed: %i\n",
-                       dev_name(dev), err);
+               dev_warn(dev, "resume (talk_to_otherend) failed: %i\n", err);
                return err;
        }
 
@@ -637,15 +637,14 @@ int xenbus_dev_resume(struct device *dev)
        if (drv->resume) {
                err = drv->resume(xdev);
                if (err) {
-                       pr_warn("resume %s failed: %i\n", dev_name(dev), err);
+                       dev_warn(dev, "resume failed: %i\n", err);
                        return err;
                }
        }
 
        err = watch_otherend(xdev);
        if (err) {
-               pr_warn("resume (watch_otherend) %s failed: %d.\n",
-                       dev_name(dev), err);
+               dev_warn(dev, "resume (watch_otherend) failed: %d\n", err);
                return err;
        }