From 59ed0480b95032418be6960375a13201c35364f7 Mon Sep 17 00:00:00 2001 From: Christian Gromm Date: Thu, 30 Jul 2015 18:19:41 +0200 Subject: [PATCH] Staging: most: replace pr_*() functions by dev_*() This patch replaces pr_*() functions with dev_*(). Reported-by: Greg Kroah-Hartman Signed-off-by: Christian Gromm Signed-off-by: Greg Kroah-Hartman --- drivers/staging/most/hdm-usb/hdm_usb.c | 116 +++++++++++++++++---------------- 1 file changed, 59 insertions(+), 57 deletions(-) diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c index feb4c82..514ce35 100644 --- a/drivers/staging/most/hdm-usb/hdm_usb.c +++ b/drivers/staging/most/hdm-usb/hdm_usb.c @@ -163,7 +163,7 @@ static void trigger_resync_vr(struct usb_device *dev) if (retval >= 0) return; error: - pr_info("Vendor request \"stall\" failed\n"); + dev_err(&dev->dev, "Vendor request \"stall\" failed\n"); } /** @@ -256,7 +256,7 @@ static unsigned int get_stream_frame_size(struct most_channel_config *cfg) unsigned int sub_size = cfg->subbuffer_size; if (!sub_size) { - pr_info("Misconfig: Subbuffer size zero.\n"); + pr_warn("Misconfig: Subbuffer size zero.\n"); return frame_size; } switch (cfg->data_type) { @@ -265,7 +265,7 @@ static unsigned int get_stream_frame_size(struct most_channel_config *cfg) break; case MOST_CH_SYNC: if (cfg->packets_per_xact == 0) { - pr_info("Misconfig: Packets per XACT zero\n"); + pr_warn("Misconfig: Packets per XACT zero\n"); frame_size = 0; } else if (cfg->packets_per_xact == 0xFF) frame_size = (USB_MTU / sub_size) * sub_size; @@ -294,16 +294,16 @@ int hdm_poison_channel(struct most_interface *iface, int channel) { struct most_dev *mdev; + mdev = to_mdev(iface); if (unlikely(!iface)) { - pr_info("Poison: Bad interface.\n"); + dev_warn(&mdev->usb_device->dev, "Poison: Bad interface.\n"); return -EIO; } if (unlikely((channel < 0) || (channel >= iface->num_channels))) { - pr_info("Channel ID out of range.\n"); + dev_warn(&mdev->usb_device->dev, "Channel ID out of range.\n"); return -ECHRNG; } - mdev = to_mdev(iface); mdev->is_channel_healthy[channel] = false; mutex_lock(&mdev->io_mutex); @@ -340,7 +340,8 @@ int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo) num_frames = mbo->buffer_length / frame_size; if (num_frames < 1) { - pr_err("Missed minimal transfer unit.\n"); + dev_err(&mdev->usb_device->dev, + "Missed minimal transfer unit.\n"); return -EIO; } @@ -399,6 +400,7 @@ static void hdm_write_completion(struct urb *urb) struct mbo *mbo; struct buf_anchor *anchor; struct most_dev *mdev; + struct device *dev; unsigned int channel; unsigned long flags; @@ -406,6 +408,7 @@ static void hdm_write_completion(struct urb *urb) anchor = mbo->priv; mdev = to_mdev(mbo->ifp); channel = mbo->hdm_channel_id; + dev = &mdev->usb_device->dev; if ((urb->status == -ENOENT) || (urb->status == -ECONNRESET) || (mdev->is_channel_healthy[channel] == false)) { @@ -419,7 +422,7 @@ static void hdm_write_completion(struct urb *urb) mbo->processed_length = 0; switch (urb->status) { case -EPIPE: - pr_info("Broken OUT pipe detected\n"); + dev_warn(dev, "Broken OUT pipe detected\n"); most_stop_enqueue(&mdev->iface, channel); mbo->status = MBO_E_INVAL; usb_unlink_urb(urb); @@ -562,6 +565,7 @@ static void hdm_read_completion(struct urb *urb) struct mbo *mbo; struct buf_anchor *anchor; struct most_dev *mdev; + struct device *dev; unsigned long flags; unsigned int channel; struct most_channel_config *conf; @@ -570,6 +574,7 @@ static void hdm_read_completion(struct urb *urb) anchor = mbo->priv; mdev = to_mdev(mbo->ifp); channel = mbo->hdm_channel_id; + dev = &mdev->usb_device->dev; if ((urb->status == -ENOENT) || (urb->status == -ECONNRESET) || (mdev->is_channel_healthy[channel] == false)) { @@ -585,7 +590,7 @@ static void hdm_read_completion(struct urb *urb) mbo->processed_length = 0; switch (urb->status) { case -EPIPE: - pr_info("Broken IN pipe detected\n"); + dev_warn(dev, "Broken IN pipe detected\n"); mbo->status = MBO_E_INVAL; usb_unlink_urb(urb); INIT_WORK(&anchor->clear_work_obj, wq_clear_halt); @@ -596,7 +601,7 @@ static void hdm_read_completion(struct urb *urb) mbo->status = MBO_E_CLOSE; break; case -EOVERFLOW: - pr_info("Babble on IN pipe detected\n"); + dev_warn(dev, "Babble on IN pipe detected\n"); default: mbo->status = MBO_E_INVAL; break; @@ -644,30 +649,28 @@ int hdm_enqueue(struct most_interface *iface, int channel, struct mbo *mbo) struct most_dev *mdev; struct buf_anchor *anchor; struct most_channel_config *conf; + struct device *dev; int retval = 0; struct urb *urb; unsigned long flags; unsigned long length; void *virt_address; - if (unlikely(!iface || !mbo)) { - pr_info("Bad interface or MBO\n"); + if (unlikely(!iface || !mbo)) return -EIO; - } - if (unlikely(iface->num_channels <= channel) || (channel < 0)) { - pr_info("Channel ID out of range\n"); + if (unlikely(iface->num_channels <= channel) || (channel < 0)) return -ECHRNG; - } mdev = to_mdev(iface); conf = &mdev->conf[channel]; + dev = &mdev->usb_device->dev; if (!mdev->usb_device) return -ENODEV; urb = usb_alloc_urb(NO_ISOCHRONOUS_URB, GFP_ATOMIC); if (!urb) { - pr_info("Failed to allocate URB\n"); + dev_err(dev, "Failed to allocate URB\n"); return -ENOMEM; } @@ -719,7 +722,7 @@ int hdm_enqueue(struct most_interface *iface, int channel, struct mbo *mbo) retval = usb_submit_urb(urb, GFP_KERNEL); if (retval) { - pr_info("URB submit failed with error %d.\n", retval); + dev_err(dev, "URB submit failed with error %d.\n", retval); goto _error_1; } return 0; @@ -748,23 +751,25 @@ int hdm_configure_channel(struct most_interface *iface, int channel, unsigned int temp_size; unsigned int tail_space; struct most_dev *mdev; + struct device *dev; + + mdev = to_mdev(iface); + mdev->is_channel_healthy[channel] = true; + dev = &mdev->usb_device->dev; if (unlikely(!iface || !conf)) { - pr_info("Bad interface or config pointer.\n"); + dev_err(dev, "Bad interface or config pointer.\n"); return -EINVAL; } if (unlikely((channel < 0) || (channel >= iface->num_channels))) { - pr_info("Channel ID out of range.\n"); + dev_err(dev, "Channel ID out of range.\n"); return -EINVAL; } if ((!conf->num_buffers) || (!conf->buffer_size)) { - pr_info("Misconfig: buffer size or number of buffers zero.\n"); + dev_err(dev, "Misconfig: buffer size or #buffers zero.\n"); return -EINVAL; } - mdev = to_mdev(iface); - mdev->is_channel_healthy[channel] = true; - if (!(conf->data_type == MOST_CH_SYNC) && !((conf->data_type == MOST_CH_ISOC_AVP) && (conf->packets_per_xact != 0xFF))) { @@ -777,13 +782,13 @@ int hdm_configure_channel(struct most_interface *iface, int channel, if ((conf->data_type != MOST_CH_SYNC) && (conf->data_type != MOST_CH_ISOC_AVP)) { - pr_info("Unsupported data type\n"); + dev_warn(dev, "Unsupported data type\n"); return -EINVAL; } frame_size = get_stream_frame_size(conf); if ((frame_size == 0) || (frame_size > USB_MTU)) { - pr_info("Misconfig: frame size wrong\n"); + dev_warn(dev, "Misconfig: frame size wrong\n"); return -EINVAL; } @@ -792,11 +797,12 @@ int hdm_configure_channel(struct most_interface *iface, int channel, tmp_val = conf->buffer_size / frame_size; conf->buffer_size = tmp_val * frame_size; - pr_info("Channel %d - rouding buffer size to %d bytes," - " channel config says %d bytes", - channel, - conf->buffer_size, - temp_size); + dev_notice(dev, + "Channel %d - rouding buffer size to %d bytes, " + "channel config says %d bytes\n", + channel, + conf->buffer_size, + temp_size); } num_frames = conf->buffer_size / frame_size; @@ -820,6 +826,7 @@ exit: */ int hdm_update_netinfo(struct most_dev *mdev) { + struct device *dev = &mdev->usb_device->dev; int i; u16 link; u8 addr[6]; @@ -827,17 +834,17 @@ int hdm_update_netinfo(struct most_dev *mdev) if (!is_valid_ether_addr(mdev->hw_addr)) { if (0 > drci_rd_reg(mdev->usb_device, DRCI_REG_HW_ADDR_HI, addr)) { - pr_info("Vendor request \"hw_addr_hi\" failed\n"); + dev_err(dev, "Vendor request \"hw_addr_hi\" failed\n"); return -1; } if (0 > drci_rd_reg(mdev->usb_device, DRCI_REG_HW_ADDR_MI, addr + 2)) { - pr_info("Vendor request \"hw_addr_mid\" failed\n"); + dev_err(dev, "Vendor request \"hw_addr_mid\" failed\n"); return -1; } if (0 > drci_rd_reg(mdev->usb_device, DRCI_REG_HW_ADDR_LO, addr + 4)) { - pr_info("Vendor request \"hw_addr_low\" failed\n"); + dev_err(dev, "Vendor request \"hw_addr_low\" failed\n"); return -1; } mutex_lock(&mdev->io_mutex); @@ -847,7 +854,7 @@ int hdm_update_netinfo(struct most_dev *mdev) } if (0 > drci_rd_reg(mdev->usb_device, DRCI_REG_NI_STATE, &link)) { - pr_info("Vendor request \"link status\" failed\n"); + dev_err(dev, "Vendor request \"link status\" failed\n"); return -1; } le16_to_cpus(&link); @@ -947,7 +954,7 @@ static void wq_clear_halt(struct work_struct *wq_obj) channel = mbo->hdm_channel_id; if (usb_clear_halt(urb->dev, urb->pipe)) - pr_info("Failed to reset endpoint.\n"); + dev_warn(&mdev->usb_device->dev, "Failed to reset endpoint.\n"); usb_free_urb(urb); spin_lock_irqsave(&mdev->anchor_list_lock[channel], flags); @@ -1237,12 +1244,14 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) struct most_channel_capability *tmp_cap; struct most_dev *mdev; struct usb_device *usb_dev; + struct device *dev; struct usb_host_interface *usb_iface_desc; struct usb_endpoint_descriptor *ep_desc; int ret = 0; usb_iface_desc = interface->cur_altsetting; usb_dev = interface_to_usbdev(interface); + dev = &usb_dev->dev; mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); if (!mdev) goto exit_ENOMEM; @@ -1320,19 +1329,17 @@ hdm_probe(struct usb_interface *interface, const struct usb_device_id *id) INIT_LIST_HEAD(&mdev->anchor_list[i]); spin_lock_init(&mdev->anchor_list_lock[i]); } - pr_info("claimed gadget: Vendor=%4.4x ProdID=%4.4x Bus=%02x Device=%02x If#=%d Alt=%d\n", - le16_to_cpu(usb_dev->descriptor.idVendor), - le16_to_cpu(usb_dev->descriptor.idProduct), - usb_dev->bus->busnum, - usb_dev->devnum, - usb_iface_desc->desc.bInterfaceNumber, - usb_iface_desc->desc.bAlternateSetting); - - pr_info("device path: /sys/bus/usb/devices/%d-%s:%d.%d\n", - usb_dev->bus->busnum, - usb_dev->devpath, - usb_dev->config->desc.bConfigurationValue, - usb_iface_desc->desc.bInterfaceNumber); + dev_notice(dev, "claimed gadget: Vendor=%4.4x ProdID=%4.4x Bus=%02x Device=%02x\n", + le16_to_cpu(usb_dev->descriptor.idVendor), + le16_to_cpu(usb_dev->descriptor.idProduct), + usb_dev->bus->busnum, + usb_dev->devnum); + + dev_notice(dev, "device path: /sys/bus/usb/devices/%d-%s:%d.%d\n", + usb_dev->bus->busnum, + usb_dev->devpath, + usb_dev->config->desc.bConfigurationValue, + usb_iface_desc->desc.bInterfaceNumber); mdev->parent = most_register_interface(&mdev->iface); if (IS_ERR(mdev->parent)) { @@ -1373,7 +1380,7 @@ exit_free: exit_ENOMEM: if (ret == 0 || ret == -ENOMEM) { ret = -ENOMEM; - pr_info("out of memory\n"); + dev_err(dev, "out of memory\n"); } return ret; } @@ -1392,11 +1399,6 @@ static void hdm_disconnect(struct usb_interface *interface) struct most_dev *mdev; mdev = usb_get_intfdata(interface); - if (unlikely(!mdev)) { - pr_info("failed to retrieve interface data\n"); - return; - } - mutex_lock(&mdev->io_mutex); usb_set_intfdata(interface, NULL); mdev->usb_device = NULL; @@ -1426,12 +1428,12 @@ static int __init hdm_usb_init(void) { pr_info("hdm_usb_init()\n"); if (usb_register(&hdm_usb)) { - pr_info("could not register hdm_usb driver\n"); + pr_err("could not register hdm_usb driver\n"); return -EIO; } schedule_usb_work = create_workqueue("hdmu_work"); if (schedule_usb_work == NULL) { - pr_info("could not create workqueue\n"); + pr_err("could not create workqueue\n"); usb_deregister(&hdm_usb); return -ENOMEM; } -- 2.7.4