diff mbox

[media] media-devnode: Replace printk with pr_*

Message ID 1348485984-22198-1-git-send-email-sachin.kamat@linaro.org
State Accepted
Headers show

Commit Message

Sachin Kamat Sept. 24, 2012, 11:26 a.m. UTC
Fixes checkpatch warnings related to printk.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
---
 drivers/media/media-devnode.c |   14 ++++++++------
 1 files changed, 8 insertions(+), 6 deletions(-)

Comments

Sakari Ailus Sept. 24, 2012, 7:59 p.m. UTC | #1
On Mon, Sep 24, 2012 at 04:56:24PM +0530, Sachin Kamat wrote:
> Fixes checkpatch warnings related to printk.
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>

Thanks, Sachin!

Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Laurent Pinchart Sept. 25, 2012, 12:38 a.m. UTC | #2
Hi Sachin,

Thanks for the patch.

On Monday 24 September 2012 16:56:24 Sachin Kamat wrote:
> Fixes checkpatch warnings related to printk.
> 
> Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

I've applied the patch to my tree.

> ---
>  drivers/media/media-devnode.c |   14 ++++++++------
>  1 files changed, 8 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
> index f6b52d5..023b2a1 100644
> --- a/drivers/media/media-devnode.c
> +++ b/drivers/media/media-devnode.c
> @@ -30,6 +30,8 @@
>   * counting.
>   */
> 
> +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
> +
>  #include <linux/errno.h>
>  #include <linux/init.h>
>  #include <linux/module.h>
> @@ -215,7 +217,7 @@ int __must_check media_devnode_register(struct
> media_devnode *mdev) minor = find_next_zero_bit(media_devnode_nums,
> MEDIA_NUM_DEVICES, 0); if (minor == MEDIA_NUM_DEVICES) {
>  		mutex_unlock(&media_devnode_lock);
> -		printk(KERN_ERR "could not get a free minor\n");
> +		pr_err("could not get a free minor\n");
>  		return -ENFILE;
>  	}
> 
> @@ -230,7 +232,7 @@ int __must_check media_devnode_register(struct
> media_devnode *mdev)
> 
>  	ret = cdev_add(&mdev->cdev, MKDEV(MAJOR(media_dev_t), mdev->minor), 1);
>  	if (ret < 0) {
> -		printk(KERN_ERR "%s: cdev_add failed\n", __func__);
> +		pr_err("%s: cdev_add failed\n", __func__);
>  		goto error;
>  	}
> 
> @@ -243,7 +245,7 @@ int __must_check media_devnode_register(struct
> media_devnode *mdev) dev_set_name(&mdev->dev, "media%d", mdev->minor);
>  	ret = device_register(&mdev->dev);
>  	if (ret < 0) {
> -		printk(KERN_ERR "%s: device_register failed\n", __func__);
> +		pr_err("%s: device_register failed\n", __func__);
>  		goto error;
>  	}
> 
> @@ -287,18 +289,18 @@ static int __init media_devnode_init(void)
>  {
>  	int ret;
> 
> -	printk(KERN_INFO "Linux media interface: v0.10\n");
> +	pr_info("Linux media interface: v0.10\n");
>  	ret = alloc_chrdev_region(&media_dev_t, 0, MEDIA_NUM_DEVICES,
>  				  MEDIA_NAME);
>  	if (ret < 0) {
> -		printk(KERN_WARNING "media: unable to allocate major\n");
> +		pr_warn("unable to allocate major\n");
>  		return ret;
>  	}
> 
>  	ret = bus_register(&media_bus_type);
>  	if (ret < 0) {
>  		unregister_chrdev_region(media_dev_t, MEDIA_NUM_DEVICES);
> -		printk(KERN_WARNING "media: bus_register failed\n");
> +		pr_warn("bus_register failed\n");
>  		return -EIO;
>  	}
diff mbox

Patch

diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index f6b52d5..023b2a1 100644
--- a/drivers/media/media-devnode.c
+++ b/drivers/media/media-devnode.c
@@ -30,6 +30,8 @@ 
  * counting.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -215,7 +217,7 @@  int __must_check media_devnode_register(struct media_devnode *mdev)
 	minor = find_next_zero_bit(media_devnode_nums, MEDIA_NUM_DEVICES, 0);
 	if (minor == MEDIA_NUM_DEVICES) {
 		mutex_unlock(&media_devnode_lock);
-		printk(KERN_ERR "could not get a free minor\n");
+		pr_err("could not get a free minor\n");
 		return -ENFILE;
 	}
 
@@ -230,7 +232,7 @@  int __must_check media_devnode_register(struct media_devnode *mdev)
 
 	ret = cdev_add(&mdev->cdev, MKDEV(MAJOR(media_dev_t), mdev->minor), 1);
 	if (ret < 0) {
-		printk(KERN_ERR "%s: cdev_add failed\n", __func__);
+		pr_err("%s: cdev_add failed\n", __func__);
 		goto error;
 	}
 
@@ -243,7 +245,7 @@  int __must_check media_devnode_register(struct media_devnode *mdev)
 	dev_set_name(&mdev->dev, "media%d", mdev->minor);
 	ret = device_register(&mdev->dev);
 	if (ret < 0) {
-		printk(KERN_ERR "%s: device_register failed\n", __func__);
+		pr_err("%s: device_register failed\n", __func__);
 		goto error;
 	}
 
@@ -287,18 +289,18 @@  static int __init media_devnode_init(void)
 {
 	int ret;
 
-	printk(KERN_INFO "Linux media interface: v0.10\n");
+	pr_info("Linux media interface: v0.10\n");
 	ret = alloc_chrdev_region(&media_dev_t, 0, MEDIA_NUM_DEVICES,
 				  MEDIA_NAME);
 	if (ret < 0) {
-		printk(KERN_WARNING "media: unable to allocate major\n");
+		pr_warn("unable to allocate major\n");
 		return ret;
 	}
 
 	ret = bus_register(&media_bus_type);
 	if (ret < 0) {
 		unregister_chrdev_region(media_dev_t, MEDIA_NUM_DEVICES);
-		printk(KERN_WARNING "media: bus_register failed\n");
+		pr_warn("bus_register failed\n");
 		return -EIO;
 	}