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WSL2-Linux-Kernel
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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>
This commit is contained in:
Greg Kroah-Hartman 2012-04-23 17:14:54 -07:00
Родитель dfcf931a94
Коммит e0ebe945c5
1 изменённых файлов: 49 добавлений и 31 удалений
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80
drivers/staging/media/lirc/lirc_imon.c
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@ -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;
}