On 07/03/2018 01:40 AM, Colin King wrote:
From: Colin Ian King <colin.k...@canonical.com>

Currently tag is being assigned but not used, it is missing from
the dev_err message, so add it in.

Cleans up clang warning:
warning: variable 'tag' set but not used [-Wunused-but-set-variable]

Fixes: e7f63ffc1bf1 ("iommu/amd: Update logging information for new event type")
Signed-off-by: Colin Ian King <colin.k...@canonical.com>

---
This is a re-working of an earlier incorrect fix that I posted
yesterday ("iommu/amd: remove redundant variable tag")

Acked-by: Gary R Hook <gary.h...@amd.com>


---
  drivers/iommu/amd_iommu.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 596b95c50051..6adab2690793 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -616,9 +616,9 @@ 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, "INVALID_PPR_REQUEST device=%02x:%02x.%x pasid=0x%05x 
address=0x%016llx flags=0x%04x tag=0x%03x]\n",
                        PCI_BUS_NUM(devid), PCI_SLOT(devid), PCI_FUNC(devid),
-                       pasid, address, flags);
+                       pasid, address, flags, tag);
                break;
        default:
                dev_err(dev, "UNKNOWN event[0]=0x%08x event[1]=0x%08x 
event[2]=0x%08x event[3]=0x%08x\n",


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