From: Toshiaki Yamane <yamanetoshi@gmail.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Martyn Welch <martyn.welch@ge.com>,
Manohar Vanga <manohar.vanga@gmail.com>,
devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org
Cc: Toshiaki Yamane <yamanetoshi@gmail.com>
Subject: [PATCH] staging/vme: fix checkpatch warnings
Date: Mon, 23 Jul 2012 09:53:07 +0900 [thread overview]
Message-ID: <1343004787-9163-1-git-send-email-yamanetoshi@gmail.com> (raw)
In-Reply-To: <1342875651-16961-1-git-send-email-yamanetoshi@gmail.com>
Now checkpatch clean.
$ find drivers/staging/vme -name "*.[ch]"|xargs ./scripts/checkpatch.pl \
-f --terse --nosummary|cut -f3- -d":"|sort |uniq -c|sort -n
1 ERROR: trailing whitespace
2 WARNING: Prefer pr_debug(... to printk(KERN_DEBUG, ...
5 WARNING: Prefer pr_info(... to printk(KERN_INFO, ...
7 WARNING: Prefer pr_err(... to printk(KERN_ERR, ...
9 WARNING: quoted string split across lines
13 WARNING: Prefer pr_warn(... to printk(KERN_WARNING, ...
Signed-off-by: Toshiaki Yamane <yamanetoshi@gmail.com>
---
drivers/staging/vme/devices/vme_pio2_core.c | 10 ++--
drivers/staging/vme/devices/vme_user.c | 71 ++++++++++++---------------
2 files changed, 36 insertions(+), 45 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 e25645e..7d28086 100644
--- a/drivers/staging/vme/devices/vme_user.c
+++ b/drivers/staging/vme/devices/vme_user.c
@@ -15,6 +15,8 @@
* option) any later version.
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/cdev.h>
#include <linux/delay.h>
#include <linux/device.h>
@@ -170,7 +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;
}
@@ -225,13 +227,13 @@ static ssize_t resource_to_user(int minor, char __user *buf, size_t count,
(unsigned long)copied);
if (retval != 0) {
copied = (copied - retval);
- printk(KERN_INFO "User copy failed\n");
+ pr_info("User copy failed\n");
return -EINVAL;
}
} else {
/* XXX Need to write this */
- printk(KERN_INFO "Currently don't support large transfers\n");
+ pr_info("Currently don't support large transfers\n");
/* Map in pages from userspace */
/* Call vme_master_read to do the transfer */
@@ -265,7 +267,7 @@ static ssize_t resource_from_user(unsigned int minor, const char __user *buf,
image[minor].kern_buf, copied, *ppos);
} else {
/* XXX Need to write this */
- printk(KERN_INFO "Currently don't support large transfers\n");
+ pr_info("Currently don't support large transfers\n");
/* Map in pages from userspace */
/* Call vme_master_write to do the transfer */
@@ -286,7 +288,7 @@ static ssize_t buffer_to_user(unsigned int minor, char __user *buf,
retval = __copy_to_user(buf, image_ptr, (unsigned long)count);
if (retval != 0) {
retval = (count - retval);
- printk(KERN_WARNING "Partial copy to userspace\n");
+ pr_warn("Partial copy to userspace\n");
} else
retval = count;
@@ -305,7 +307,7 @@ static ssize_t buffer_from_user(unsigned int minor, const char __user *buf,
retval = __copy_from_user(image_ptr, buf, (unsigned long)count);
if (retval != 0) {
retval = (count - retval);
- printk(KERN_WARNING "Partial copy to userspace\n");
+ pr_warn("Partial copy to userspace\n");
} else
retval = count;
@@ -396,7 +398,7 @@ static ssize_t vme_user_write(struct file *file, const char __user *buf,
default:
retval = -EINVAL;
}
-
+
mutex_unlock(&image[minor].mutex);
if (retval > 0)
@@ -476,7 +478,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
copied = copy_from_user(&irq_req, argp,
sizeof(struct vme_irq_id));
if (copied != 0) {
- printk(KERN_WARNING "Partial copy from userspace\n");
+ pr_warn("Partial copy from userspace\n");
return -EFAULT;
}
@@ -503,8 +505,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
copied = copy_to_user(argp, &master,
sizeof(struct vme_master));
if (copied != 0) {
- printk(KERN_WARNING "Partial copy to "
- "userspace\n");
+ pr_warn("Partial copy to userspace\n");
return -EFAULT;
}
@@ -515,8 +516,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
copied = copy_from_user(&master, argp, sizeof(master));
if (copied != 0) {
- printk(KERN_WARNING "Partial copy from "
- "userspace\n");
+ pr_warn("Partial copy from userspace\n");
return -EFAULT;
}
@@ -546,8 +546,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
copied = copy_to_user(argp, &slave,
sizeof(struct vme_slave));
if (copied != 0) {
- printk(KERN_WARNING "Partial copy to "
- "userspace\n");
+ pr_warn("Partial copy to userspace\n");
return -EFAULT;
}
@@ -558,8 +557,7 @@ static int vme_user_ioctl(struct inode *inode, struct file *file,
copied = copy_from_user(&slave, argp, sizeof(slave));
if (copied != 0) {
- printk(KERN_WARNING "Partial copy from "
- "userspace\n");
+ pr_warn("Partial copy from userspace\n");
return -EFAULT;
}
@@ -599,8 +597,8 @@ static void buf_unalloc(int num)
{
if (image[num].kern_buf) {
#ifdef VME_DEBUG
- printk(KERN_DEBUG "UniverseII:Releasing buffer at %p\n",
- image[num].pci_buf);
+ pr_debug("UniverseII:Releasing buffer at %p\n",
+ image[num].pci_buf);
#endif
vme_free_consistent(image[num].resource, image[num].size_buf,
@@ -612,7 +610,7 @@ static void buf_unalloc(int num)
#ifdef VME_DEBUG
} else {
- printk(KERN_DEBUG "UniverseII: Buffer not allocated\n");
+ pr_debug("UniverseII: Buffer not allocated\n");
#endif
}
}
@@ -629,11 +627,10 @@ static int __init vme_user_init(void)
{
int retval = 0;
- printk(KERN_INFO "VME User Space Access Driver\n");
+ 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;
}
@@ -642,8 +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;
}
@@ -683,8 +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;
}
@@ -707,8 +703,8 @@ static int __devinit vme_user_probe(struct vme_dev *vdev)
err = register_chrdev_region(MKDEV(VME_MAJOR, 0), VME_DEVS,
driver_name);
if (err) {
- printk(KERN_WARNING "%s: Error getting Major Number %d for "
- "driver.\n", driver_name, VME_MAJOR);
+ pr_warn("Error getting Major Number %d for driver.\n",
+ VME_MAJOR);
goto err_region;
}
@@ -718,7 +714,7 @@ static int __devinit vme_user_probe(struct vme_dev *vdev)
vme_user_cdev->owner = THIS_MODULE;
err = cdev_add(vme_user_cdev, MKDEV(VME_MAJOR, 0), VME_DEVS);
if (err) {
- printk(KERN_WARNING "%s: cdev_all failed\n", driver_name);
+ pr_warn("cdev_all failed\n");
goto err_char;
}
@@ -732,16 +728,14 @@ static int __devinit vme_user_probe(struct vme_dev *vdev)
image[i].resource = vme_slave_request(vme_user_bridge,
VME_A24, VME_SCT);
if (image[i].resource == NULL) {
- printk(KERN_WARNING "Unable to allocate slave "
- "resource\n");
+ pr_warn("Unable to allocate slave resource\n");
goto err_slave;
}
image[i].size_buf = PCI_BUF_SIZE;
image[i].kern_buf = vme_alloc_consistent(image[i].resource,
image[i].size_buf, &image[i].pci_buf);
if (image[i].kern_buf == NULL) {
- printk(KERN_WARNING "Unable to allocate memory for "
- "buffer\n");
+ pr_warn("Unable to allocate memory for buffer\n");
image[i].pci_buf = 0;
vme_slave_free(image[i].resource);
err = -ENOMEM;
@@ -758,15 +752,13 @@ static int __devinit vme_user_probe(struct vme_dev *vdev)
image[i].resource = vme_master_request(vme_user_bridge,
VME_A32, VME_SCT, VME_D32);
if (image[i].resource == NULL) {
- printk(KERN_WARNING "Unable to allocate master "
- "resource\n");
+ pr_warn("Unable to allocate master resource\n");
goto err_master;
}
image[i].size_buf = PCI_BUF_SIZE;
image[i].kern_buf = kmalloc(image[i].size_buf, GFP_KERNEL);
if (image[i].kern_buf == NULL) {
- printk(KERN_WARNING "Unable to allocate memory for "
- "master window buffers\n");
+ pr_warn("Unable to allocate memory for master window buffers\n");
err = -ENOMEM;
goto err_master_buf;
}
@@ -775,7 +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;
}
@@ -803,8 +795,7 @@ static int __devinit vme_user_probe(struct vme_dev *vdev)
image[i].device = device_create(vme_user_sysfs_class, NULL,
MKDEV(VME_MAJOR, i), NULL, name, num);
if (IS_ERR(image[i].device)) {
- printk(KERN_INFO "%s: Error creating sysfs device\n",
- driver_name);
+ pr_info("Error creating sysfs device\n");
err = PTR_ERR(image[i].device);
goto err_sysfs;
}
--
1.7.5.4
next prev parent reply other threads:[~2012-07-23 0:53 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-21 13:00 [PATCH] staging/vme: fix checkpatch warnings Toshiaki Yamane
2012-07-23 0:53 ` Toshiaki Yamane [this message]
2012-08-17 5:04 ` [PATCH 1/5] staging/vme: fix checkpatch error Toshiaki Yamane
2012-08-17 5:05 ` [PATCH 2/5] staging/vme: fix checkpatch warning Toshiaki Yamane
2012-08-17 7:46 ` Dan Carpenter
2012-08-17 8:27 ` Toshiaki Yamane
2012-08-17 13:19 ` Greg Kroah-Hartman
2012-08-17 14:30 ` Toshiaki Yamane
2012-08-21 11:11 ` Toshiaki Yamane
2012-08-21 11:12 ` [PATCH 1/3] Staging: vme: Fix a white space issue Toshiaki Yamane
2012-08-21 11:12 ` [PATCH 2/3] staging/vme: Use pr_ printks in vme_user.c Toshiaki Yamane
2012-09-04 20:20 ` Greg Kroah-Hartman
2012-09-11 7:16 ` [PATCH 1/2] " Toshiaki Yamane
2012-09-11 7:17 ` [PATCH 2/2] staging/vme: Use dev_ " Toshiaki Yamane
2012-09-11 19:08 ` Greg Kroah-Hartman
2012-09-11 19:08 ` [PATCH 1/2] staging/vme: Use pr_ " Greg Kroah-Hartman
2012-09-12 7:36 ` Toshiaki Yamane
2012-09-12 14:04 ` Greg Kroah-Hartman
2012-08-21 11:13 ` [PATCH 3/3] staging/vme: Use pr_ printks in vme_pio2_core.c Toshiaki Yamane
2012-08-17 5:05 ` [PATCH 3/5] staging/vme: fix checkpatch warning Toshiaki Yamane
2012-08-17 5:05 ` [PATCH 4/5] " Toshiaki Yamane
2012-08-17 5:06 ` [PATCH 5/5] " Toshiaki Yamane
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