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[2/2] Input: evbug - Use 'pr_debug()' instead of hand-writing it

Message ID 5bc599f199df4e43c4a7f02f167af3e897f823dd.1618520227.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State New, archived
Headers show
Series [1/2] Input: evbug - Remove an empty comment block | expand

Commit Message

Christophe JAILLET April 15, 2021, 8:58 p.m. UTC
'printk(KERN_DEBUG pr_fmt(...))' can be replaced by a much less verbose
'pr_debug()'.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/input/evbug.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

Joe Perches April 15, 2021, 11:52 p.m. UTC | #1
On Thu, 2021-04-15 at 22:58 +0200, Christophe JAILLET wrote:
> 'printk(KERN_DEBUG pr_fmt(...))' can be replaced by a much less verbose
> 'pr_debug()'.

This is not really true because
	printk(KERN_DEBUG ...);
will _always_ be emitted if the console level allows
	pr_debug(...);
will _only_ be emitted if the console level allows _and_
	DEBUG is defined or dynamic_debug is enabled
		(and for dynamic_debug, only if specifically enabled)
	DEBUG is defined and dynamic_debug is enabled

> diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
[]
> @@ -21,8 +21,8 @@ MODULE_LICENSE("GPL");
>  
> 
>  static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
>  {
> -	printk(KERN_DEBUG pr_fmt("Event. Dev: %s, Type: %d, Code: %d, Value: %d\n"),
> -	       dev_name(&handle->dev->dev), type, code, value);
> +	pr_debug("Event. Dev: %s, Type: %d, Code: %d, Value: %d\n",
> +		 dev_name(&handle->dev->dev), type, code, value);
>  }
diff mbox series

Patch

diff --git a/drivers/input/evbug.c b/drivers/input/evbug.c
index e47bdf92088a..88ad88300181 100644
--- a/drivers/input/evbug.c
+++ b/drivers/input/evbug.c
@@ -21,8 +21,8 @@  MODULE_LICENSE("GPL");
 
 static void evbug_event(struct input_handle *handle, unsigned int type, unsigned int code, int value)
 {
-	printk(KERN_DEBUG pr_fmt("Event. Dev: %s, Type: %d, Code: %d, Value: %d\n"),
-	       dev_name(&handle->dev->dev), type, code, value);
+	pr_debug("Event. Dev: %s, Type: %d, Code: %d, Value: %d\n",
+		 dev_name(&handle->dev->dev), type, code, value);
 }
 
 static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
@@ -47,10 +47,10 @@  static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
 	if (error)
 		goto err_unregister_handle;
 
-	printk(KERN_DEBUG pr_fmt("Connected device: %s (%s at %s)\n"),
-	       dev_name(&dev->dev),
-	       dev->name ?: "unknown",
-	       dev->phys ?: "unknown");
+	pr_debug("Connected device: %s (%s at %s)\n",
+		 dev_name(&dev->dev),
+		 dev->name ?: "unknown",
+		 dev->phys ?: "unknown");
 
 	return 0;
 
@@ -63,8 +63,8 @@  static int evbug_connect(struct input_handler *handler, struct input_dev *dev,
 
 static void evbug_disconnect(struct input_handle *handle)
 {
-	printk(KERN_DEBUG pr_fmt("Disconnected device: %s\n"),
-	       dev_name(&handle->dev->dev));
+	pr_debug("Disconnected device: %s\n",
+		 dev_name(&handle->dev->dev));
 
 	input_close_device(handle);
 	input_unregister_handle(handle);