USB: 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>

1 files changed, 49 insertions, 31 deletions

diff --git a/drivers/staging/media/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c
index 5f7f8cd3a66..d7cf5ef076a 100644
--- 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;
 	}