From: Joerg Roedel <j...@kv.home.8bytes.org>

With the switch to dev_err for reporting errors from the
iommu log there was an unwanted newline introduced. The
reason was that the reporting was done in multiple dev_err()
calls, and dev_err adds a newline after every call.

Fix it by printing the log messages with only one dev_err()
call.

Signed-off-by: Joerg Roedel <j...@kv.home.8bytes.org>
---
 drivers/iommu/amd_iommu.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 9b96b424add4..7f38eab5aef4 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -540,7 +540,7 @@ static void amd_iommu_report_page_fault(u16 devid, u16 
domain_id,
                dev_data = get_dev_data(&pdev->dev);
 
        if (dev_data && __ratelimit(&dev_data->rs)) {
-               dev_err(&pdev->dev, "AMD-Vi: Event logged [IO_PAGE_FAULT 
domain=0x%04x address=0x%016llx flags=0x%04x]\n",
+               dev_err(&pdev->dev, "Event logged [IO_PAGE_FAULT domain=0x%04x 
address=0x%016llx flags=0x%04x]\n",
                        domain_id, address, flags);
        } else if (printk_ratelimit()) {
                pr_err("Event logged [IO_PAGE_FAULT device=%02x:%02x.%x 
domain=0x%04x address=0x%016llx flags=0x%04x]\n",
@@ -580,43 +580,41 @@ static void iommu_print_event(struct amd_iommu *iommu, 
void *__evt)
        if (type == EVENT_TYPE_IO_FAULT) {
                amd_iommu_report_page_fault(devid, pasid, address, flags);
                return;
-       } else {
-               dev_err(dev, "AMD-Vi: Event logged [");
        }
 
        switch (type) {
        case EVENT_TYPE_ILL_DEV:
-               dev_err(dev, "ILLEGAL_DEV_TABLE_ENTRY device=%02x:%02x.%x 
pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
+               dev_err(dev, "Event logged [ILLEGAL_DEV_TABLE_ENTRY 
device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
                        PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
                        pasid, address, flags);
                dump_dte_entry(devid);
                break;
        case EVENT_TYPE_DEV_TAB_ERR:
-               dev_err(dev, "DEV_TAB_HARDWARE_ERROR device=%02x:%02x.%x "
+               dev_err(dev, "Event logged [DEV_TAB_HARDWARE_ERROR 
device=%02x:%02x.%x "
                        "address=0x%016llx flags=0x%04x]\n",
                        PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
                        address, flags);
                break;
        case EVENT_TYPE_PAGE_TAB_ERR:
-               dev_err(dev, "PAGE_TAB_HARDWARE_ERROR device=%02x:%02x.%x 
domain=0x%04x address=0x%016llx flags=0x%04x]\n",
+               dev_err(dev, "Event logged [PAGE_TAB_HARDWARE_ERROR 
device=%02x:%02x.%x domain=0x%04x address=0x%016llx flags=0x%04x]\n",
                        PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
                        pasid, address, flags);
                break;
        case EVENT_TYPE_ILL_CMD:
-               dev_err(dev, "ILLEGAL_COMMAND_ERROR address=0x%016llx]\n", 
address);
+               dev_err(dev, "Event logged [ILLEGAL_COMMAND_ERROR 
address=0x%016llx]\n", address);
                dump_command(address);
                break;
        case EVENT_TYPE_CMD_HARD_ERR:
-               dev_err(dev, "COMMAND_HARDWARE_ERROR address=0x%016llx 
flags=0x%04x]\n",
+               dev_err(dev, "Event logged [COMMAND_HARDWARE_ERROR 
address=0x%016llx flags=0x%04x]\n",
                        address, flags);
                break;
        case EVENT_TYPE_IOTLB_INV_TO:
-               dev_err(dev, "IOTLB_INV_TIMEOUT device=%02x:%02x.%x 
address=0x%016llx]\n",
+               dev_err(dev, "Event logged [IOTLB_INV_TIMEOUT 
device=%02x:%02x.%x address=0x%016llx]\n",
                        PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
                        address);
                break;
        case EVENT_TYPE_INV_DEV_REQ:
-               dev_err(dev, "INVALID_DEVICE_REQUEST device=%02x:%02x.%x 
pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
+               dev_err(dev, "Event logged [INVALID_DEVICE_REQUEST 
device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
                        PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
                        pasid, address, flags);
                break;
@@ -624,12 +622,12 @@ static void iommu_print_event(struct amd_iommu *iommu, 
void *__evt)
                pasid = ((event[0] >> 16) & 0xFFFF)
                        | ((event[1] << 6) & 0xF0000);
                tag = event[1] & 0x03FF;
-               dev_err(dev, "INVALID_PPR_REQUEST device=%02x:%02x.%x 
pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
+               dev_err(dev, "Event logged [INVALID_PPR_REQUEST 
device=%02x:%02x.%x pasid=0x%05x address=0x%016llx flags=0x%04x]\n",
                        PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
                        pasid, address, flags);
                break;
        default:
-               dev_err(dev, "UNKNOWN event[0]=0x%08x event[1]=0x%08x 
event[2]=0x%08x event[3]=0x%08x\n",
+               dev_err(dev, "Event logged [UNKNOWN event[0]=0x%08x 
event[1]=0x%08x event[2]=0x%08x event[3]=0x%08x\n",
                        event[0], event[1], event[2], event[3]);
        }
 
-- 
2.17.1

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