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[PATCH v2 1/2] driver core: printk to pr_*




This patch change usage of printk to their pr_* equivalent.

Note, pr_debug(...) will not be emitted unless DEBUG is defined or
CONFIG_DYNAMIC_DEBUG is enabled.

Signed-off-by: Willy Wolff <willy.mh.wolff.ml@xxxxxxxxx>
---
Changes in v2:
  - Add a cover letter.

 drivers/base/dd.c | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index a823f469e53f..1bc4557a0f49 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -328,7 +328,7 @@ bool device_is_bound(struct device *dev)
 static void driver_bound(struct device *dev)
 {
 	if (device_is_bound(dev)) {
-		printk(KERN_WARNING "%s: device %s already bound\n",
+		pr_warn("%s: device %s already bound\n",
 			__func__, kobject_name(&dev->kobj));
 		return;
 	}
@@ -494,8 +494,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 	}
 
 	if (driver_sysfs_add(dev)) {
-		printk(KERN_ERR "%s: driver_sysfs_add(%s) failed\n",
-			__func__, dev_name(dev));
+		pr_err("%s: driver_sysfs_add(%s) failed\n",
+		       __func__, dev_name(dev));
 		goto probe_failed;
 	}
 
@@ -575,9 +575,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 		break;
 	default:
 		/* driver matched but the probe failed */
-		printk(KERN_WARNING
-		       "%s: probe of %s failed with error %d\n",
-		       drv->name, dev_name(dev), ret);
+		pr_warn("%s: probe of %s failed with error %d\n",
+			drv->name, dev_name(dev), ret);
 	}
 	/*
 	 * Ignore errors returned by ->probe so that the next driver can try
@@ -602,8 +601,8 @@ static int really_probe_debug(struct device *dev, struct device_driver *drv)
 	ret = really_probe(dev, drv);
 	rettime = ktime_get();
 	delta = ktime_sub(rettime, calltime);
-	printk(KERN_DEBUG "probe of %s returned %d after %lld usecs\n",
-	       dev_name(dev), ret, (s64) ktime_to_us(delta));
+	pr_debug("probe of %s returned %d after %lld usecs\n",
+		 dev_name(dev), ret, (s64) ktime_to_us(delta));
 	return ret;
 }
 
@@ -687,8 +686,7 @@ static inline bool cmdline_requested_async_probing(const char *drv_name)
 static int __init save_async_options(char *buf)
 {
 	if (strlen(buf) >= ASYNC_DRV_NAMES_MAX_LEN)
-		printk(KERN_WARNING
-			"Too long list of driver names for 'driver_async_probe'!\n");
+		pr_warn("Too long list of driver names for 'driver_async_probe'!\n");
 
 	strlcpy(async_probe_drv_names, buf, ASYNC_DRV_NAMES_MAX_LEN);
 	return 0;
-- 
2.11.0