From 0a00ab999eb8cd0766277bac8f8209bda9bbbb87 Mon Sep 17 00:00:00 2001 From: YAMANE Toshiaki Date: Wed, 24 Oct 2012 15:14:46 +0900 Subject: [PATCH] staging/comedi: Use pr_ or dev_ printks in drivers/usbduxfast.c fixed below checkpatch warnings. - WARNING: Prefer netdev_err(netdev, ... then dev_err(dev, ... then pr_err(... to printk(KERN_ERR ... - WARNING: Prefer netdev_info(netdev, ... then dev_info(dev, ... then pr_info(... to printk(KERN_INFO ... and added pr_fmt. Signed-off-by: YAMANE Toshiaki Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/usbduxfast.c | 152 +++++++++++++--------------- 1 file changed, 71 insertions(+), 81 deletions(-) diff --git a/drivers/staging/comedi/drivers/usbduxfast.c b/drivers/staging/comedi/drivers/usbduxfast.c index 1154a7e..060d853dc 100644 --- a/drivers/staging/comedi/drivers/usbduxfast.c +++ b/drivers/staging/comedi/drivers/usbduxfast.c @@ -37,6 +37,8 @@ * udev coldplug problem */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include #include #include @@ -216,8 +218,9 @@ static int send_dux_commands(struct usbduxfastsub_s *udfs, int cmd_type) usb_sndbulkpipe(udfs->usbdev, CHANNELLISTEP), udfs->dux_commands, SIZEOFDUXBUFFER, &nsent, 10000); if (tmp < 0) - printk(KERN_ERR "comedi%d: could not transmit dux_commands to" - "the usb-device, err=%d\n", udfs->comedidev->minor, tmp); + dev_err(&udfs->interface->dev, + "could not transmit dux_commands to the usb-device, err=%d\n", + tmp); return tmp; } @@ -252,7 +255,7 @@ static int usbduxfast_ai_stop(struct usbduxfastsub_s *udfs, int do_unlink) int ret = 0; if (!udfs) { - printk(KERN_ERR "comedi?: usbduxfast_ai_stop: udfs=NULL!\n"); + pr_err("%s: udfs=NULL!\n", __func__); return -EFAULT; } #ifdef CONFIG_COMEDI_DEBUG @@ -284,7 +287,7 @@ static int usbduxfast_ai_cancel(struct comedi_device *dev, #endif udfs = dev->private; if (!udfs) { - printk(KERN_ERR "comedi: usbduxfast_ai_cancel: udfs=NULL\n"); + dev_err(dev->class_dev, "%s: udfs=NULL\n", __func__); return -EFAULT; } down(&udfs->sem); @@ -313,22 +316,19 @@ static void usbduxfastsub_ai_Irq(struct urb *urb) /* sanity checks - is the urb there? */ if (!urb) { - printk(KERN_ERR "comedi_: usbduxfast_: ao int-handler called " - "with urb=NULL!\n"); + pr_err("ao int-handler called with urb=NULL!\n"); return; } /* the context variable points to the subdevice */ this_comedidev = urb->context; if (!this_comedidev) { - printk(KERN_ERR "comedi_: usbduxfast_: urb context is a NULL " - "pointer!\n"); + pr_err("urb context is a NULL pointer!\n"); return; } /* the private structure of the subdevice is usbduxfastsub_s */ udfs = this_comedidev->private; if (!udfs) { - printk(KERN_ERR "comedi_: usbduxfast_: private of comedi " - "subdev is a NULL pointer!\n"); + pr_err("private of comedi subdev is a NULL pointer!\n"); return; } /* are we running a command? */ @@ -427,8 +427,8 @@ static void usbduxfastsub_ai_Irq(struct urb *urb) urb->status = 0; err = usb_submit_urb(urb, GFP_ATOMIC); if (err < 0) { - printk(KERN_ERR "comedi%d: usbduxfast: urb resubm failed: %d", - udfs->comedidev->minor, err); + dev_err(&urb->dev->dev, + "urb resubm failed: %d", err); s->async->events |= COMEDI_CB_EOA; s->async->events |= COMEDI_CB_ERROR; comedi_event(udfs->comedidev, s); @@ -477,8 +477,8 @@ static int usbduxfastsub_stop(struct usbduxfastsub_s *udfs) local_transfer_buffer, 1, /* Length */ EZTIMEOUT); /* Timeout */ if (ret < 0) { - printk(KERN_ERR "comedi_: usbduxfast: control msg failed " - "(stop)\n"); + dev_err(&udfs->interface->dev, + "control msg failed (stop)\n"); return ret; } @@ -512,7 +512,7 @@ static int usbduxfastsub_upload(struct usbduxfastsub_s *udfs, #endif if (ret < 0) { - printk(KERN_ERR "comedi_: usbduxfast: uppload failed\n"); + dev_err(&udfs->interface->dev, "uppload failed\n"); return ret; } @@ -538,8 +538,8 @@ static int usbduxfastsub_submit_InURBs(struct usbduxfastsub_s *udfs) #endif ret = usb_submit_urb(udfs->urbIn, GFP_ATOMIC); if (ret) { - printk(KERN_ERR "comedi_: usbduxfast: ai: usb_submit_urb error" - " %d\n", ret); + dev_err(&udfs->interface->dev, + "ai: usb_submit_urb error %d\n", ret); return ret; } return 0; @@ -682,8 +682,7 @@ static int usbduxfast_ai_inttrig(struct comedi_device *dev, #endif if (trignum != 0) { - printk(KERN_ERR "comedi%d: usbduxfast_ai_inttrig: invalid" - " trignum\n", dev->minor); + dev_err(dev->class_dev, "%s: invalid trignum\n", __func__); up(&udfs->sem); return -EINVAL; } @@ -691,16 +690,16 @@ static int usbduxfast_ai_inttrig(struct comedi_device *dev, udfs->ai_cmd_running = 1; ret = usbduxfastsub_submit_InURBs(udfs); if (ret < 0) { - printk(KERN_ERR "comedi%d: usbduxfast_ai_inttrig: " - "urbSubmit: err=%d\n", dev->minor, ret); + dev_err(dev->class_dev, + "%s: urbSubmit: err=%d\n", __func__, ret); udfs->ai_cmd_running = 0; up(&udfs->sem); return ret; } s->async->inttrig = NULL; } else { - printk(KERN_ERR "comedi%d: ai_inttrig but acqu is already" - " running\n", dev->minor); + dev_err(dev->class_dev, + "ai_inttrig but acqu is already running\n"); } up(&udfs->sem); return 1; @@ -738,8 +737,8 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, return -ENODEV; } if (udfs->ai_cmd_running) { - printk(KERN_ERR "comedi%d: ai_cmd not possible. Another ai_cmd" - " is running.\n", dev->minor); + dev_err(dev->class_dev, + "ai_cmd not possible. Another ai_cmd is running.\n"); up(&udfs->sem); return -EBUSY; } @@ -757,31 +756,29 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, for (i = 0; i < cmd->chanlist_len; ++i) { chan = CR_CHAN(cmd->chanlist[i]); if (chan != i) { - printk(KERN_ERR "comedi%d: cmd is accepting " - "only consecutive channels.\n", - dev->minor); + dev_err(dev->class_dev, + "cmd is accepting only consecutive channels.\n"); up(&udfs->sem); return -EINVAL; } if ((gain != CR_RANGE(cmd->chanlist[i])) && (cmd->chanlist_len > 3)) { - printk(KERN_ERR "comedi%d: the gain must be" - " the same for all channels.\n", - dev->minor); + dev_err(dev->class_dev, + "the gain must be the same for all channels.\n"); up(&udfs->sem); return -EINVAL; } if (i >= NUMCHANNELS) { - printk(KERN_ERR "comedi%d: channel list too" - " long\n", dev->minor); + dev_err(dev->class_dev, + "channel list too long\n"); break; } } } steps = 0; if (cmd->scan_begin_src == TRIG_TIMER) { - printk(KERN_ERR "comedi%d: usbduxfast: " - "scan_begin_src==TRIG_TIMER not valid.\n", dev->minor); + dev_err(dev->class_dev, + "scan_begin_src==TRIG_TIMER not valid.\n"); up(&udfs->sem); return -EINVAL; } @@ -789,22 +786,21 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, steps = (cmd->convert_arg * 30) / 1000; if ((steps < MIN_SAMPLING_PERIOD) && (cmd->chanlist_len != 1)) { - printk(KERN_ERR "comedi%d: usbduxfast: ai_cmd: steps=%ld, " - "scan_begin_arg=%d. Not properly tested by cmdtest?\n", - dev->minor, steps, cmd->scan_begin_arg); + dev_err(dev->class_dev, + "ai_cmd: steps=%ld, scan_begin_arg=%d. Not properly tested by cmdtest?\n", + steps, cmd->scan_begin_arg); up(&udfs->sem); return -EINVAL; } if (steps > MAX_SAMPLING_PERIOD) { - printk(KERN_ERR "comedi%d: usbduxfast: ai_cmd: sampling rate " - "too low.\n", dev->minor); + dev_err(dev->class_dev, "ai_cmd: sampling rate too low.\n"); up(&udfs->sem); return -EINVAL; } if ((cmd->start_src == TRIG_EXT) && (cmd->chanlist_len != 1) && (cmd->chanlist_len != 16)) { - printk(KERN_ERR "comedi%d: usbduxfast: ai_cmd: TRIG_EXT only" - " with 1 or 16 channels possible.\n", dev->minor); + dev_err(dev->class_dev, + "ai_cmd: TRIG_EXT only with 1 or 16 channels possible.\n"); up(&udfs->sem); return -EINVAL; } @@ -1121,8 +1117,7 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, break; default: - printk(KERN_ERR "comedi %d: unsupported combination of " - "channels\n", dev->minor); + dev_err(dev->class_dev, "unsupported combination of channels\n"); up(&udfs->sem); return -EFAULT; } @@ -1134,17 +1129,16 @@ static int usbduxfast_ai_cmd(struct comedi_device *dev, /* 0 means that the AD commands are sent */ result = send_dux_commands(udfs, SENDADCOMMANDS); if (result < 0) { - printk(KERN_ERR "comedi%d: adc command could not be submitted." - "Aborting...\n", dev->minor); + dev_err(dev->class_dev, + "adc command could not be submitted. Aborting...\n"); up(&udfs->sem); return result; } if (cmd->stop_src == TRIG_COUNT) { udfs->ai_sample_count = cmd->stop_arg * cmd->scan_end_arg; if (udfs->ai_sample_count < 1) { - printk(KERN_ERR "comedi%d: " - "(cmd->stop_arg)*(cmd->scan_end_arg)<1, " - "aborting.\n", dev->minor); + dev_err(dev->class_dev, + "(cmd->stop_arg)*(cmd->scan_end_arg)<1, aborting.\n"); up(&udfs->sem); return -EFAULT; } @@ -1193,8 +1187,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, udfs = dev->private; if (!udfs) { - printk(KERN_ERR "comedi%d: ai_insn_read: no usb dev.\n", - dev->minor); + dev_err(dev->class_dev, "%s: no usb dev.\n", __func__); return -ENODEV; } #ifdef CONFIG_COMEDI_DEBUG @@ -1207,8 +1200,8 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, return -ENODEV; } if (udfs->ai_cmd_running) { - printk(KERN_ERR "comedi%d: ai_insn_read not possible. Async " - "Command is running.\n", dev->minor); + dev_err(dev->class_dev, + "ai_insn_read not possible. Async Command is running.\n"); up(&udfs->sem); return -EBUSY; } @@ -1268,8 +1261,8 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, /* 0 means that the AD commands are sent */ err = send_dux_commands(udfs, SENDADCOMMANDS); if (err < 0) { - printk(KERN_ERR "comedi%d: adc command could not be submitted." - "Aborting...\n", dev->minor); + dev_err(dev->class_dev, + "adc command could not be submitted. Aborting...\n"); up(&udfs->sem); return err; } @@ -1284,8 +1277,7 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, udfs->transfer_buffer, SIZEINBUF, &actual_length, 10000); if (err < 0) { - printk(KERN_ERR "comedi%d: insn timeout. No data.\n", - dev->minor); + dev_err(dev->class_dev, "insn timeout. No data.\n"); up(&udfs->sem); return err; } @@ -1297,15 +1289,13 @@ static int usbduxfast_ai_insn_read(struct comedi_device *dev, udfs->transfer_buffer, SIZEINBUF, &actual_length, 10000); if (err < 0) { - printk(KERN_ERR "comedi%d: insn data error: %d\n", - dev->minor, err); + dev_err(dev->class_dev, "insn data error: %d\n", err); up(&udfs->sem); return err; } n = actual_length / sizeof(uint16_t); if ((n % 16) != 0) { - printk(KERN_ERR "comedi%d: insn data packet " - "corrupted.\n", dev->minor); + dev_err(dev->class_dev, "insn data packet corrupted.\n"); up(&udfs->sem); return -EINVAL; } @@ -1535,8 +1525,8 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf, int ret; if (udev->speed != USB_SPEED_HIGH) { - printk(KERN_ERR "comedi_: usbduxfast_: This driver needs" - "USB 2.0 to operate. Aborting...\n"); + dev_err(&uinterf->dev, + "This driver needs USB 2.0 to operate. Aborting...\n"); return -ENODEV; } #ifdef CONFIG_COMEDI_DEBUG @@ -1555,7 +1545,8 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf, /* no more space */ if (index == -1) { - printk(KERN_ERR "Too many usbduxfast-devices connected.\n"); + dev_err(&uinterf->dev, + "Too many usbduxfast-devices connected.\n"); up(&start_stop_sem); return -EMFILE; } @@ -1586,8 +1577,8 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf, usbduxfastsub[index].dux_commands = kmalloc(SIZEOFDUXBUFFER, GFP_KERNEL); if (!usbduxfastsub[index].dux_commands) { - printk(KERN_ERR "comedi_: usbduxfast: error alloc space for " - "dac commands\n"); + dev_err(&uinterf->dev, + "error alloc space for dac commands\n"); tidy_up(&(usbduxfastsub[index])); up(&start_stop_sem); return -ENOMEM; @@ -1595,8 +1586,8 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf, /* create space of the instruction buffer */ usbduxfastsub[index].insnBuffer = kmalloc(SIZEINSNBUF, GFP_KERNEL); if (!usbduxfastsub[index].insnBuffer) { - printk(KERN_ERR "comedi_: usbduxfast: could not alloc space " - "for insnBuffer\n"); + dev_err(&uinterf->dev, + "could not alloc space for insnBuffer\n"); tidy_up(&(usbduxfastsub[index])); up(&start_stop_sem); return -ENOMEM; @@ -1605,24 +1596,25 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf, i = usb_set_interface(usbduxfastsub[index].usbdev, usbduxfastsub[index].ifnum, 1); if (i < 0) { - printk(KERN_ERR "comedi_: usbduxfast%d: could not switch to " - "alternate setting 1.\n", index); + dev_err(&uinterf->dev, + "usbduxfast%d: could not switch to alternate setting 1.\n", + index); tidy_up(&(usbduxfastsub[index])); up(&start_stop_sem); return -ENODEV; } usbduxfastsub[index].urbIn = usb_alloc_urb(0, GFP_KERNEL); if (!usbduxfastsub[index].urbIn) { - printk(KERN_ERR "comedi_: usbduxfast%d: Could not alloc." - "urb\n", index); + dev_err(&uinterf->dev, + "usbduxfast%d: Could not alloc. urb\n", index); tidy_up(&(usbduxfastsub[index])); up(&start_stop_sem); return -ENOMEM; } usbduxfastsub[index].transfer_buffer = kmalloc(SIZEINBUF, GFP_KERNEL); if (!usbduxfastsub[index].transfer_buffer) { - printk(KERN_ERR "comedi_: usbduxfast%d: could not alloc. " - "transb.\n", index); + dev_err(&uinterf->dev, + "usbduxfast%d: could not alloc. transb.\n", index); tidy_up(&(usbduxfastsub[index])); up(&start_stop_sem); return -ENOMEM; @@ -1640,12 +1632,12 @@ static int usbduxfast_usb_probe(struct usb_interface *uinterf, usbduxfast_firmware_request_complete_handler); if (ret) { - dev_err(&udev->dev, "could not load firmware (err=%d)\n", ret); + dev_err(&uinterf->dev, "could not load firmware (err=%d)\n", ret); return ret; } - printk(KERN_INFO "comedi_: usbduxfast%d has been successfully " - "initialized.\n", index); + dev_info(&uinterf->dev, + "usbduxfast%d has been successfully initialized.\n", index); /* success */ return 0; } @@ -1656,13 +1648,11 @@ static void usbduxfast_usb_disconnect(struct usb_interface *intf) struct usb_device *udev = interface_to_usbdev(intf); if (!udfs) { - printk(KERN_ERR "comedi_: usbduxfast: disconnect called with " - "null pointer.\n"); + dev_err(&intf->dev, "disconnect called with null pointer.\n"); return; } if (udfs->usbdev != udev) { - printk(KERN_ERR "comedi_: usbduxfast: BUG! called with wrong " - "ptr!!!\n"); + dev_err(&intf->dev, "BUG! called with wrong ptr!!!\n"); return; } -- 2.7.4