linux-kernel - [PATCH 5/5] staging/vme: fix checkpatch warning

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Date:	Fri, 17 Aug 2012 14:06:13 +0900
From:	Toshiaki Yamane <yamanetoshi@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Martyn Welch <martyn.welch@...com>,
	Manohar Vanga <manohar.vanga@...il.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Cc:	Toshiaki Yamane <yamanetoshi@...il.com>
Subject: [PATCH 5/5] staging/vme: fix checkpatch warning

The below checkpatch warnings was fixed,

-WARNING: Prefer pr_err(... to printk(KERN_ERR, ...

and added pr_fmt.

Signed-off-by: Toshiaki Yamane <yamanetoshi@...il.com>
---
 drivers/staging/vme/devices/vme_pio2_core.c |   10 +++++-----
 drivers/staging/vme/devices/vme_user.c      |   14 ++++++--------
 2 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/drivers/staging/vme/devices/vme_pio2_core.c b/drivers/staging/vme/devices/vme_pio2_core.c
index 4bf8e05..dad8281 100644
--- a/drivers/staging/vme/devices/vme_pio2_core.c
+++ b/drivers/staging/vme/devices/vme_pio2_core.c
@@ -10,6 +10,8 @@
  * option) any later version.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -163,15 +165,13 @@ static int __init pio2_init(void)
 	int retval = 0;
 
 	if (bus_num == 0) {
-		printk(KERN_ERR "%s: No cards, skipping registration\n",
-			driver_name);
+		pr_err("No cards, skipping registration\n");
 		goto err_nocard;
 	}
 
 	if (bus_num > PIO2_CARDS_MAX) {
-		printk(KERN_ERR
-			"%s: Driver only able to handle %d PIO2 Cards\n",
-			driver_name, PIO2_CARDS_MAX);
+		pr_err("Driver only able to handle %d PIO2 Cards\n",
+		       PIO2_CARDS_MAX);
 		bus_num = PIO2_CARDS_MAX;
 	}
 
diff --git a/drivers/staging/vme/devices/vme_user.c b/drivers/staging/vme/devices/vme_user.c
index e47fc41..7d28086 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -172,7 +172,7 @@ static int vme_user_open(struct inode *inode, struct file *file)
 	mutex_lock(&image[minor].mutex);
 	/* Allow device to be opened if a resource is needed and allocated. */
 	if (minor < CONTROL_MINOR && image[minor].resource == NULL) {
-		printk(KERN_ERR "No resources allocated for device\n");
+		pr_err("No resources allocated for device\n");
 		err = -EINVAL;
 		goto err_res;
 	}
@@ -630,8 +630,7 @@ static int __init vme_user_init(void)
 	pr_info("VME User Space Access Driver\n");
 
 	if (bus_num == 0) {
-		printk(KERN_ERR "%s: No cards, skipping registration\n",
-			driver_name);
+		pr_err("No cards, skipping registration\n");
 		retval = -ENODEV;
 		goto err_nocard;
 	}
@@ -640,8 +639,8 @@ static int __init vme_user_init(void)
 	 * in future revisions if that ever becomes necessary.
 	 */
 	if (bus_num > VME_USER_BUS_MAX) {
-		printk(KERN_ERR "%s: Driver only able to handle %d buses\n",
-			driver_name, VME_USER_BUS_MAX);
+		pr_err("Driver only able to handle %d buses\n",
+		       VME_USER_BUS_MAX);
 		bus_num = VME_USER_BUS_MAX;
 	}
 
@@ -681,8 +680,7 @@ static int __devinit vme_user_probe(struct vme_dev *vdev)
 
 	/* Save pointer to the bridge device */
 	if (vme_user_bridge != NULL) {
-		printk(KERN_ERR "%s: Driver can only be loaded for 1 device\n",
-			driver_name);
+		pr_err("Driver can only be loaded for 1 device\n");
 		err = -EINVAL;
 		goto err_dev;
 	}
@@ -769,7 +767,7 @@ static int __devinit vme_user_probe(struct vme_dev *vdev)
 	/* Create sysfs entries - on udev systems this creates the dev files */
 	vme_user_sysfs_class = class_create(THIS_MODULE, driver_name);
 	if (IS_ERR(vme_user_sysfs_class)) {
-		printk(KERN_ERR "Error creating vme_user class.\n");
+		pr_err("Error creating vme_user class.\n");
 		err = PTR_ERR(vme_user_sysfs_class);
 		goto err_class;
 	}
-- 
1.7.9.5

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