commit f57e9618738da2ec562adf2dc312070b7b9a0dec
author Mauro Carvalho Chehab <mchehab@s-opensource.com> Thu Nov 24 09:52:34 2016 -0200
committer Mauro Carvalho Chehab <mchehab@s-opensource.com> Tue Jan 31 14:31:09 2017 -0200
tree 8b59b986affe66ffac60627b6996d96963e4e845
parent bbdba43f202bcd724063524aef1436459af0e5ec

[media] ivtv: use pr_foo() instead of calling printk() directly

pr_foo() provides a convenient way for printk's, enforcing
that they'll all prepend the error message with the driver's
name.

Use it inside ivtv.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/pci/ivtv/ivtvfb.c

diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c
index b59b60d..621b2f6 100644
--- a/drivers/media/pci/ivtv/ivtvfb.c
+++ b/drivers/media/pci/ivtv/ivtvfb.c
@@ -1270,7 +1270,7 @@ static int __init ivtvfb_init(void)
 
 
 	if (ivtvfb_card_id < -1 || ivtvfb_card_id >= IVTV_MAX_CARDS) {
-		printk(KERN_ERR "ivtvfb:  ivtvfb_card_id parameter is out of range (valid range: -1 - %d)\n",
+		pr_err("ivtvfb_card_id parameter is out of range (valid range: -1 - %d)\n",
 		     IVTV_MAX_CARDS - 1);
 		return -EINVAL;
 	}
@@ -1279,7 +1279,7 @@ static int __init ivtvfb_init(void)
 	err = driver_for_each_device(drv, NULL, &registered, ivtvfb_callback_init);
 	(void)err;	/* suppress compiler warning */
 	if (!registered) {
-		printk(KERN_ERR "ivtvfb:  no cards found\n");
+		pr_err("no cards found\n");
 		return -ENODEV;
 	}
 	return 0;
@@ -1290,7 +1290,7 @@ static void ivtvfb_cleanup(void)
 	struct device_driver *drv;
 	int err;
 
-	printk(KERN_INFO "ivtvfb:  Unloading framebuffer module\n");
+	pr_info("Unloading framebuffer module\n");
 
 	drv = driver_find("ivtv", &pci_bus_type);
 	err = driver_for_each_device(drv, NULL, NULL, ivtvfb_callback_cleanup);