Fixes gcc '-Wunused-but-set-variable' warning: drivers/iommu/amd_iommu.c: In function 'iommu_print_event': drivers/iommu/amd_iommu.c:550:33: warning: variable 'tag' set but not used [-Wunused-but-set-variable] It was introduced in e7f63ffc1bf1 ("iommu/amd: Update logging information for new event type") seems just missed in the error message, add it as suggested by Joerg. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- 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 1167ff0..872b76e 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -622,9 +622,9 @@ 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%08x]\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",