[media] lirc_dev: replace printk with pr_* or dev_*

This patch mutes also all the checkpatch warnings related to
printk.

Reword all the printouts so that the string doesn't need to be
split, which fixes the following checkpatch warning:

  WARNING: quoted string split across lines

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 34 insertions, 45 deletions

diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 9f20f94a31ae..59f4c93cccc4 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -19,6 +19,8 @@
  *
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -240,59 +242,51 @@ static int lirc_allocate_driver(struct lirc_driver *d)
         int err;
 
         if (!d) {
-                printk(KERN_ERR "lirc_dev: lirc_register_driver: "
-                       "driver pointer must be not NULL!\n");
+                pr_err("driver pointer must be not NULL!\n");
                 err = -EBADRQC;
                 goto out;
         }
 
         if (!d->dev) {
-                printk(KERN_ERR "%s: dev pointer not filled in!\n", __func__);
+                pr_err("dev pointer not filled in!\n");
                 err = -EINVAL;
                 goto out;
         }
 
         if (MAX_IRCTL_DEVICES <= d->minor) {
-                dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                        "\"minor\" must be between 0 and %d (%d)!\n",
-                        MAX_IRCTL_DEVICES - 1, d->minor);
+                dev_err(d->dev, "minor must be between 0 and %d!\n",
+                                                MAX_IRCTL_DEVICES - 1);
                 err = -EBADRQC;
                 goto out;
         }
 
         if (1 > d->code_length || (BUFLEN * 8) < d->code_length) {
-                dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                        "code length in bits for minor (%d) "
-                        "must be less than %d!\n",
-                        d->minor, BUFLEN * 8);
+                dev_err(d->dev, "code length must be less than %d bits\n",
+                                                                BUFLEN * 8);
                 err = -EBADRQC;
                 goto out;
         }
 
         if (d->sample_rate) {
                 if (2 > d->sample_rate || HZ < d->sample_rate) {
-                        dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                                "sample_rate must be between 2 and %d!\n", HZ);
+                        dev_err(d->dev, "invalid %d sample rate\n",
+                                                        d->sample_rate);
                         err = -EBADRQC;
                         goto out;
                 }
                 if (!d->add_to_buf) {
-                        dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                                "add_to_buf cannot be NULL when "
-                                "sample_rate is set\n");
+                        dev_err(d->dev, "add_to_buf not set\n");
                         err = -EBADRQC;
                         goto out;
                 }
         } else if (!(d->fops && d->fops->read) && !d->rbuf) {
-                dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                        "fops->read and rbuf cannot all be NULL!\n");
+                dev_err(d->dev, "fops->read and rbuf are NULL!\n");
                 err = -EBADRQC;
                 goto out;
         } else if (!d->rbuf) {
                 if (!(d->fops && d->fops->read && d->fops->poll &&
                       d->fops->unlocked_ioctl)) {
-                        dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                                "neither read, poll nor unlocked_ioctl can be NULL!\n");
+                        dev_err(d->dev, "undefined read, poll, ioctl\n");
                         err = -EBADRQC;
                         goto out;
                 }
@@ -308,14 +302,12 @@ static int lirc_allocate_driver(struct lirc_driver *d)
                         if (!irctls[minor])
                                 break;
                 if (MAX_IRCTL_DEVICES == minor) {
-                        dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                                "no free slots for drivers!\n");
+                        dev_err(d->dev, "no free slots for drivers!\n");
                         err = -ENOMEM;
                         goto out_lock;
                 }
         } else if (irctls[minor]) {
-                dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                        "minor (%d) just registered!\n", minor);
+                dev_err(d->dev, "minor (%d) just registered!\n", minor);
                 err = -EBUSY;
                 goto out_lock;
         }
@@ -352,9 +344,8 @@ static int lirc_allocate_driver(struct lirc_driver *d)
                 /* try to fire up polling thread */
                 ir->task = kthread_run(lirc_thread, (void *)ir, "lirc_dev");
                 if (IS_ERR(ir->task)) {
-                        dev_err(d->dev, "lirc_dev: lirc_register_driver: "
-                                "cannot run poll thread for minor = %d\n",
-                                d->minor);
+                        dev_err(d->dev, "cannot run thread for minor = %d\n",
+                                                                d->minor);
                         err = -ECHILD;
                         goto out_sysfs;
                 }
@@ -403,15 +394,14 @@ int lirc_unregister_driver(int minor)
         struct cdev *cdev;
 
         if (minor < 0 || minor >= MAX_IRCTL_DEVICES) {
-                printk(KERN_ERR "lirc_dev: %s: minor (%d) must be between "
-                       "0 and %d!\n", __func__, minor, MAX_IRCTL_DEVICES - 1);
+                pr_err("minor (%d) must be between 0 and %d!\n",
+                                        minor, MAX_IRCTL_DEVICES - 1);
                 return -EBADRQC;
         }
 
         ir = irctls[minor];
         if (!ir) {
-                printk(KERN_ERR "lirc_dev: %s: failed to get irctl struct "
-                       "for minor %d!\n", __func__, minor);
+                pr_err("failed to get irctl\n");
                 return -ENOENT;
         }
 
@@ -420,8 +410,8 @@ int lirc_unregister_driver(int minor)
         mutex_lock(&lirc_dev_lock);
 
         if (ir->d.minor != minor) {
-                printk(KERN_ERR "lirc_dev: %s: minor (%d) device not "
-                       "registered!\n", __func__, minor);
+                dev_err(ir->d.dev, "lirc_dev: minor %d device not registered\n",
+                                                                        minor);
                 mutex_unlock(&lirc_dev_lock);
                 return -ENOENT;
         }
@@ -463,8 +453,7 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file)
         int retval = 0;
 
         if (iminor(inode) >= MAX_IRCTL_DEVICES) {
-                printk(KERN_WARNING "lirc_dev [%d]: open result = -ENODEV\n",
-                       iminor(inode));
+                pr_err("open result for %d is -ENODEV\n", iminor(inode));
                 return -ENODEV;
         }
 
@@ -526,7 +515,7 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file)
         int ret;
 
         if (!ir) {
-                printk(KERN_ERR "%s: called with invalid irctl\n", __func__);
+                pr_err("called with invalid irctl\n");
                 return -EINVAL;
         }
 
@@ -562,7 +551,7 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
         unsigned int ret;
 
         if (!ir) {
-                printk(KERN_ERR "%s: called with invalid irctl\n", __func__);
+                pr_err("called with invalid irctl\n");
                 return POLLERR;
         }
 
@@ -593,7 +582,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
         struct irctl *ir = irctls[iminor(file_inode(file))];
 
         if (!ir) {
-                printk(KERN_ERR "lirc_dev: %s: no irctl found!\n", __func__);
+                pr_err("no irctl found!\n");
                 return -ENODEV;
         }
 
@@ -601,7 +590,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 ir->d.name, ir->d.minor, cmd);
 
         if (ir->d.minor == NOPLUG || !ir->attached) {
-                dev_dbg(ir->d.dev, LOGHEAD "ioctl result = -ENODEV\n",
+                dev_err(ir->d.dev, LOGHEAD "ioctl result = -ENODEV\n",
                         ir->d.name, ir->d.minor);
                 return -ENODEV;
         }
@@ -678,7 +667,7 @@ ssize_t lirc_dev_fop_read(struct file *file,
         DECLARE_WAITQUEUE(wait, current);
 
         if (!ir) {
-                printk(KERN_ERR "%s: called with invalid irctl\n", __func__);
+                pr_err("called with invalid irctl\n");
                 return -ENODEV;
         }
 
@@ -783,7 +772,7 @@ ssize_t lirc_dev_fop_write(struct file *file, const char __user *buffer,
         struct irctl *ir = irctls[iminor(file_inode(file))];
 
         if (!ir) {
-                printk(KERN_ERR "%s: called with invalid irctl\n", __func__);
+                pr_err("called with invalid irctl\n");
                 return -ENODEV;
         }
 
@@ -802,7 +791,7 @@ static int __init lirc_dev_init(void)
         lirc_class = class_create(THIS_MODULE, "lirc");
         if (IS_ERR(lirc_class)) {
                 retval = PTR_ERR(lirc_class);
-                printk(KERN_ERR "lirc_dev: class_create failed\n");
+                pr_err("class_create failed\n");
                 goto error;
         }
 
@@ -810,13 +799,13 @@ static int __init lirc_dev_init(void)
                                      IRCTL_DEV_NAME);
         if (retval) {
                 class_destroy(lirc_class);
-                printk(KERN_ERR "lirc_dev: alloc_chrdev_region failed\n");
+                pr_err("alloc_chrdev_region failed\n");
                 goto error;
         }
 
 
-        printk(KERN_INFO "lirc_dev: IR Remote Control driver registered, "
-               "major %d \n", MAJOR(lirc_base_dev));
+        pr_info("IR Remote Control driver registered, major %d\n",
+                                                MAJOR(lirc_base_dev));
 
 error:
         return retval;
@@ -828,7 +817,7 @@ static void __exit lirc_dev_exit(void)
 {
         class_destroy(lirc_class);
         unregister_chrdev_region(lirc_base_dev, MAX_IRCTL_DEVICES);
-        printk(KERN_INFO "lirc_dev: module unloaded\n");
+        pr_info("module unloaded\n");
 }
 
 module_init(lirc_dev_init);