[media] drivers/media/IR/imon.c: Use pr_err instead of err

Use the standard error logging mechanisms.
Add #define pr_fmt(fmt) KBUILD_MODNAME ":%s" fmt, __func__
Remove __func__ from err calls, add '\n', rename to pr_err

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 34 insertions, 39 deletions

diff --git a/drivers/media/IR/imon.c b/drivers/media/IR/imon.c
index 7a971764ba44..0391c3b86975 100644
--- a/drivers/media/IR/imon.c
+++ b/drivers/media/IR/imon.c
@@ -26,6 +26,8 @@
  *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__
+
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -371,15 +373,14 @@ static int display_open(struct inode *inode, struct file *file)
         subminor = iminor(inode);
         interface = usb_find_interface(&imon_driver, subminor);
         if (!interface) {
-                err("%s: could not find interface for minor %d",
-                    __func__, subminor);
+                pr_err("could not find interface for minor %d\n", subminor);
                 retval = -ENODEV;
                 goto exit;
         }
         ictx = usb_get_intfdata(interface);
 
         if (!ictx) {
-                err("%s: no context found for minor %d", __func__, subminor);
+                pr_err("no context found for minor %d\n", subminor);
                 retval = -ENODEV;
                 goto exit;
         }
@@ -387,10 +388,10 @@ static int display_open(struct inode *inode, struct file *file)
         mutex_lock(&ictx->lock);
 
         if (!ictx->display_supported) {
-                err("%s: display not supported by device", __func__);
+                pr_err("display not supported by device\n");
                 retval = -ENODEV;
         } else if (ictx->display_isopen) {
-                err("%s: display port is already open", __func__);
+                pr_err("display port is already open\n");
                 retval = -EBUSY;
         } else {
                 ictx->display_isopen = true;
@@ -417,17 +418,17 @@ static int display_close(struct inode *inode, struct file *file)
         ictx = file->private_data;
 
         if (!ictx) {
-                err("%s: no context for device", __func__);
+                pr_err("no context for device\n");
                 return -ENODEV;
         }
 
         mutex_lock(&ictx->lock);
 
         if (!ictx->display_supported) {
-                err("%s: display not supported by device", __func__);
+                pr_err("display not supported by device\n");
                 retval = -ENODEV;
         } else if (!ictx->display_isopen) {
-                err("%s: display is not open", __func__);
+                pr_err("display is not open\n");
                 retval = -EIO;
         } else {
                 ictx->display_isopen = false;
@@ -506,19 +507,19 @@ static int send_packet(struct imon_context *ictx)
         if (retval) {
                 ictx->tx.busy = false;
                 smp_rmb(); /* ensure later readers know we're not busy */
-                err("%s: error submitting urb(%d)", __func__, retval);
+                pr_err("error submitting urb(%d)\n", retval);
         } else {
                 /* Wait for transmission to complete (or abort) */
                 mutex_unlock(&ictx->lock);
                 retval = wait_for_completion_interruptible(
                                 &ictx->tx.finished);
                 if (retval)
-                        err("%s: task interrupted", __func__);
+                        pr_err("task interrupted\n");
                 mutex_lock(&ictx->lock);
 
                 retval = ictx->tx.status;
                 if (retval)
-                        err("%s: packet tx failed (%d)", __func__, retval);
+                        pr_err("packet tx failed (%d)\n", retval);
         }
 
         kfree(control_req);
@@ -550,12 +551,12 @@ static int send_associate_24g(struct imon_context *ictx)
                                           0x00, 0x00, 0x00, 0x20 };
 
         if (!ictx) {
-                err("%s: no context for device", __func__);
+                pr_err("no context for device\n");
                 return -ENODEV;
         }
 
         if (!ictx->dev_present_intf0) {
-                err("%s: no iMON device present", __func__);
+                pr_err("no iMON device present\n");
                 return -ENODEV;
         }
 
@@ -583,7 +584,7 @@ static int send_set_imon_clock(struct imon_context *ictx,
         int i;
 
         if (!ictx) {
-                err("%s: no context for device", __func__);
+                pr_err("no context for device\n");
                 return -ENODEV;
         }
 
@@ -644,8 +645,7 @@ static int send_set_imon_clock(struct imon_context *ictx,
                 memcpy(ictx->usb_tx_buf, clock_enable_pkt[i], 8);
                 retval = send_packet(ictx);
                 if (retval) {
-                        err("%s: send_packet failed for packet %d",
-                            __func__, i);
+                        pr_err("send_packet failed for packet %d\n", i);
                         break;
                 }
         }
@@ -821,20 +821,20 @@ static ssize_t vfd_write(struct file *file, const char *buf,
 
         ictx = file->private_data;
         if (!ictx) {
-                err("%s: no context for device", __func__);
+                pr_err("no context for device\n");
                 return -ENODEV;
         }
 
         mutex_lock(&ictx->lock);
 
         if (!ictx->dev_present_intf0) {
-                err("%s: no iMON device present", __func__);
+                pr_err("no iMON device present\n");
                 retval = -ENODEV;
                 goto exit;
         }
 
         if (n_bytes <= 0 || n_bytes > 32) {
-                err("%s: invalid payload size", __func__);
+                pr_err("invalid payload size\n");
                 retval = -EINVAL;
                 goto exit;
         }
@@ -860,8 +860,7 @@ static ssize_t vfd_write(struct file *file, const char *buf,
 
                 retval = send_packet(ictx);
                 if (retval) {
-                        err("%s: send packet failed for packet #%d",
-                                        __func__, seq/2);
+                        pr_err("send packet failed for packet #%d\n", seq / 2);
                         goto exit;
                 } else {
                         seq += 2;
@@ -875,8 +874,7 @@ static ssize_t vfd_write(struct file *file, const char *buf,
         ictx->usb_tx_buf[7] = (unsigned char) seq;
         retval = send_packet(ictx);
         if (retval)
-                err("%s: send packet failed for packet #%d",
-                    __func__, seq / 2);
+                pr_err("send packet failed for packet #%d\n", seq / 2);
 
 exit:
         mutex_unlock(&ictx->lock);
@@ -905,21 +903,20 @@ static ssize_t lcd_write(struct file *file, const char *buf,
 
         ictx = file->private_data;
         if (!ictx) {
-                err("%s: no context for device", __func__);
+                pr_err("no context for device\n");
                 return -ENODEV;
         }
 
         mutex_lock(&ictx->lock);
 
         if (!ictx->display_supported) {
-                err("%s: no iMON display present", __func__);
+                pr_err("no iMON display present\n");
                 retval = -ENODEV;
                 goto exit;
         }
 
         if (n_bytes != 8) {
-                err("%s: invalid payload size: %d (expecting 8)",
-                    __func__, (int) n_bytes);
+                pr_err("invalid payload size: %d (expected 8)\n", (int)n_bytes);
                 retval = -EINVAL;
                 goto exit;
         }
@@ -931,7 +928,7 @@ static ssize_t lcd_write(struct file *file, const char *buf,
 
         retval = send_packet(ictx);
         if (retval) {
-                err("%s: send packet failed!", __func__);
+                pr_err("send packet failed!\n");
                 goto exit;
         } else {
                 dev_dbg(ictx->dev, "%s: write %d bytes to LCD\n",
@@ -2065,7 +2062,7 @@ static bool imon_find_endpoints(struct imon_context *ictx,
 
         /* Input endpoint is mandatory */
         if (!ir_ep_found)
-                err("%s: no valid input (IR) endpoint found.", __func__);
+                pr_err("no valid input (IR) endpoint found\n");
 
         ictx->tx_control = tx_control;
 
@@ -2144,8 +2141,7 @@ static struct imon_context *imon_init_intf0(struct usb_interface *intf)
 
         ret = usb_submit_urb(ictx->rx_urb_intf0, GFP_KERNEL);
         if (ret) {
-                err("%s: usb_submit_urb failed for intf0 (%d)",
-                    __func__, ret);
+                pr_err("usb_submit_urb failed for intf0 (%d)\n", ret);
                 goto urb_submit_failed;
         }
 
@@ -2178,7 +2174,7 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf,
 
         rx_urb = usb_alloc_urb(0, GFP_KERNEL);
         if (!rx_urb) {
-                err("%s: usb_alloc_urb failed for IR urb", __func__);
+                pr_err("usb_alloc_urb failed for IR urb\n");
                 goto rx_urb_alloc_failed;
         }
 
@@ -2216,8 +2212,7 @@ static struct imon_context *imon_init_intf1(struct usb_interface *intf,
         ret = usb_submit_urb(ictx->rx_urb_intf1, GFP_KERNEL);
 
         if (ret) {
-                err("%s: usb_submit_urb failed for intf1 (%d)",
-                    __func__, ret);
+                pr_err("usb_submit_urb failed for intf1 (%d)\n", ret);
                 goto urb_submit_failed;
         }
 
@@ -2297,7 +2292,7 @@ static int __devinit imon_probe(struct usb_interface *interface,
         if (ifnum == 0) {
                 ictx = imon_init_intf0(interface);
                 if (!ictx) {
-                        err("%s: failed to initialize context!\n", __func__);
+                        pr_err("failed to initialize context!\n");
                         ret = -ENODEV;
                         goto fail;
                 }
@@ -2306,7 +2301,7 @@ static int __devinit imon_probe(struct usb_interface *interface,
         /* this is the secondary interface on the device */
                 ictx = imon_init_intf1(interface, first_if_ctx);
                 if (!ictx) {
-                        err("%s: failed to attach to context!\n", __func__);
+                        pr_err("failed to attach to context!\n");
                         ret = -ENODEV;
                         goto fail;
                 }
@@ -2320,8 +2315,8 @@ static int __devinit imon_probe(struct usb_interface *interface,
                         sysfs_err = sysfs_create_group(&interface->dev.kobj,
                                                        &imon_rf_attribute_group);
                         if (sysfs_err)
-                                err("%s: Could not create RF sysfs entries(%d)",
-                                    __func__, sysfs_err);
+                                pr_err("Could not create RF sysfs entries(%d)\n",
+                                       sysfs_err);
                 }
 
                 if (ictx->display_supported)
@@ -2469,7 +2464,7 @@ static int __init imon_init(void)
 
         rc = usb_register(&imon_driver);
         if (rc) {
-                err("%s: usb register failed(%d)", __func__, rc);
+                pr_err("usb register failed(%d)\n", rc);
                 rc = -ENODEV;
         }