Staging: media: lirc: lirc_imon: remove err() usage

err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

Cc: Jarod Wilson <jarod@wilsonet.com>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/media/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c
index 5f7f8cd3a66148bed7b5dfae551f6919d96c7454..d7cf5ef076a52856d44bd9cd0149804aadb2dcbf 100644 (file)
--- a/drivers/staging/media/lirc/lirc_imon.c
+++ b/drivers/staging/media/lirc/lirc_imon.c
@@ -209,8 +209,9 @@ static void deregister_from_lirc(struct imon_context *context)
 
        retval = lirc_unregister_driver(minor);
        if (retval)
-               err("%s: unable to deregister from lirc(%d)",
-                       __func__, retval);
+               printk(KERN_ERR KBUILD_MODNAME
+                      ": %s: unable to deregister from lirc(%d)",
+                      __func__, retval);
        else
                printk(KERN_INFO MOD_NAME ": Deregistered iMON driver "
                       "(minor:%d)\n", minor);
@@ -234,16 +235,18 @@ 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);
+               printk(KERN_ERR KBUILD_MODNAME
+                      ": %s: could not find interface for minor %d\n",
+                      __func__, subminor);
                retval = -ENODEV;
                goto exit;
        }
        context = usb_get_intfdata(interface);
 
        if (!context) {
-               err("%s: no context found for minor %d",
-                                       __func__, subminor);
+               dev_err(&interface->dev,
+                       "%s: no context found for minor %d\n",
+                       __func__, subminor);
                retval = -ENODEV;
                goto exit;
        }
@@ -251,10 +254,12 @@ static int display_open(struct inode *inode, struct file *file)
        mutex_lock(&context->ctx_lock);
 
        if (!context->display) {
-               err("%s: display not supported by device", __func__);
+               dev_err(&interface->dev,
+                       "%s: display not supported by device\n", __func__);
                retval = -ENODEV;
        } else if (context->display_isopen) {
-               err("%s: display port is already open", __func__);
+               dev_err(&interface->dev,
+                       "%s: display port is already open\n", __func__);
                retval = -EBUSY;
        } else {
                context->display_isopen = 1;
@@ -281,17 +286,20 @@ static int display_close(struct inode *inode, struct file *file)
        context = file->private_data;
 
        if (!context) {
-               err("%s: no context for device", __func__);
+               printk(KERN_ERR KBUILD_MODNAME
+                      "%s: no context for device\n", __func__);
                return -ENODEV;
        }
 
        mutex_lock(&context->ctx_lock);
 
        if (!context->display) {
-               err("%s: display not supported by device", __func__);
+               dev_err(&context->usbdev->dev,
+                       "%s: display not supported by device\n", __func__);
                retval = -ENODEV;
        } else if (!context->display_isopen) {
-               err("%s: display is not open", __func__);
+               dev_err(&context->usbdev->dev,
+                       "%s: display is not open\n", __func__);
                retval = -EIO;
        } else {
                context->display_isopen = 0;
@@ -340,19 +348,23 @@ static int send_packet(struct imon_context *context)
        retval = usb_submit_urb(context->tx_urb, GFP_KERNEL);
        if (retval) {
                atomic_set(&(context->tx.busy), 0);
-               err("%s: error submitting urb(%d)", __func__, retval);
+               dev_err(&context->usbdev->dev,
+                       "%s: error submitting urb(%d)\n", __func__, retval);
        } else {
                /* Wait for transmission to complete (or abort) */
                mutex_unlock(&context->ctx_lock);
                retval = wait_for_completion_interruptible(
                                &context->tx.finished);
                if (retval)
-                       err("%s: task interrupted", __func__);
+                       dev_err(&context->usbdev->dev,
+                               "%s: task interrupted\n", __func__);
                mutex_lock(&context->ctx_lock);
 
                retval = context->tx.status;
                if (retval)
-                       err("%s: packet tx failed (%d)", __func__, retval);
+                       dev_err(&context->usbdev->dev,
+                               "%s: packet tx failed (%d)\n",
+                               __func__, retval);
        }
 
        return retval;
@@ -383,20 +395,23 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
 
        context = file->private_data;
        if (!context) {
-               err("%s: no context for device", __func__);
+               printk(KERN_ERR KBUILD_MODNAME
+                      "%s: no context for device\n", __func__);
                return -ENODEV;
        }
 
        mutex_lock(&context->ctx_lock);
 
        if (!context->dev_present) {
-               err("%s: no iMON device present", __func__);
+               dev_err(&context->usbdev->dev,
+                       "%s: no iMON device present\n", __func__);
                retval = -ENODEV;
                goto exit;
        }
 
        if (n_bytes <= 0 || n_bytes > IMON_DATA_BUF_SZ - 3) {
-               err("%s: invalid payload size", __func__);
+               dev_err(&context->usbdev->dev,
+                       "%s: invalid payload size\n", __func__);
                retval = -EINVAL;
                goto exit;
        }
@@ -425,8 +440,9 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
 
                retval = send_packet(context);
                if (retval) {
-                       err("%s: send packet failed for packet #%d",
-                                       __func__, seq/2);
+                       dev_err(&context->usbdev->dev,
+                               "%s: send packet failed for packet #%d\n",
+                               __func__, seq/2);
                        goto exit;
                } else {
                        seq += 2;
@@ -441,7 +457,8 @@ static ssize_t vfd_write(struct file *file, const char __user *buf,
                context->usb_tx_buf[7] = (unsigned char) seq;
                retval = send_packet(context);
                if (retval)
-                       err("%s: send packet failed for packet #%d",
+                       dev_err(&context->usbdev->dev,
+                               "%s: send packet failed for packet #%d\n",
                                        __func__, seq/2);
        }
 
@@ -508,7 +525,8 @@ static void ir_close(void *data)
 
        context = (struct imon_context *)data;
        if (!context) {
-               err("%s: no context for device", __func__);
+               printk(KERN_ERR KBUILD_MODNAME
+                      "%s: no context for device\n", __func__);
                return;
        }
 
@@ -732,7 +750,7 @@ static int imon_probe(struct usb_interface *interface,
 
        context = kzalloc(sizeof(struct imon_context), GFP_KERNEL);
        if (!context) {
-               err("%s: kzalloc failed for context", __func__);
+               dev_err(dev, "%s: kzalloc failed for context\n", __func__);
                alloc_status = 1;
                goto alloc_status_switch;
        }
@@ -797,7 +815,7 @@ static int imon_probe(struct usb_interface *interface,
 
        /* Input endpoint is mandatory */
        if (!ir_ep_found) {
-               err("%s: no valid input (IR) endpoint found.", __func__);
+               dev_err(dev, "%s: no valid input (IR) endpoint found.\n", __func__);
                retval = -ENODEV;
                alloc_status = 2;
                goto alloc_status_switch;
@@ -814,30 +832,30 @@ static int imon_probe(struct usb_interface *interface,
 
        driver = kzalloc(sizeof(struct lirc_driver), GFP_KERNEL);
        if (!driver) {
-               err("%s: kzalloc failed for lirc_driver", __func__);
+               dev_err(dev, "%s: kzalloc failed for lirc_driver\n", __func__);
                alloc_status = 2;
                goto alloc_status_switch;
        }
        rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL);
        if (!rbuf) {
-               err("%s: kmalloc failed for lirc_buffer", __func__);
+               dev_err(dev, "%s: kmalloc failed for lirc_buffer\n", __func__);
                alloc_status = 3;
                goto alloc_status_switch;
        }
        if (lirc_buffer_init(rbuf, BUF_CHUNK_SIZE, BUF_SIZE)) {
-               err("%s: lirc_buffer_init failed", __func__);
+               dev_err(dev, "%s: lirc_buffer_init failed\n", __func__);
                alloc_status = 4;
                goto alloc_status_switch;
        }
        rx_urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!rx_urb) {
-               err("%s: usb_alloc_urb failed for IR urb", __func__);
+               dev_err(dev, "%s: usb_alloc_urb failed for IR urb\n", __func__);
                alloc_status = 5;
                goto alloc_status_switch;
        }
        tx_urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!tx_urb) {
-               err("%s: usb_alloc_urb failed for display urb",
+               dev_err(dev, "%s: usb_alloc_urb failed for display urb\n",
                    __func__);
                alloc_status = 6;
                goto alloc_status_switch;
@@ -865,7 +883,7 @@ static int imon_probe(struct usb_interface *interface,
 
        lirc_minor = lirc_register_driver(driver);
        if (lirc_minor < 0) {
-               err("%s: lirc_register_driver failed", __func__);
+               dev_err(dev, "%s: lirc_register_driver failed\n", __func__);
                alloc_status = 7;
                goto unlock;
        } else
@@ -900,8 +918,8 @@ static int imon_probe(struct usb_interface *interface,
        retval = usb_submit_urb(context->rx_urb, GFP_KERNEL);
 
        if (retval) {
-               err("%s: usb_submit_urb failed for intf0 (%d)",
-                   __func__, retval);
+               dev_err(dev, "%s: usb_submit_urb failed for intf0 (%d)\n",
+                       __func__, retval);
                mutex_unlock(&context->ctx_lock);
                goto exit;
        }