aerdrv: Cleanup log output for AER

These changes make cper_print_aer more consistent with aer_print_error
and clean things up by elimiating the use of the prefix variable and
replacing it with dev_printk.

Signed-off-by: Lance Ortiz <lance.ortiz@hp.com>
Acked-by: Boris Petkov <bp@alien8.de>
Signed-off-by: Tony Luck <tony.luck@intel.com>

diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index d3e5fc5a2de9bec855a9c73fa908f4befc68694d..5ab14251839d0f06c395ac0dfc064c166cf3b75a 100644 (file)
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -124,12 +124,11 @@ static const char *aer_agent_string[] = {
        "Transmitter ID"
 };
 
-static void __aer_print_error(const char *prefix,
+static void __aer_print_error(struct pci_dev *dev,
                              struct aer_err_info *info)
 {
        int i, status;
        const char *errmsg = NULL;
-
        status = (info->status & ~info->mask);
 
        for (i = 0; i < 32; i++) {
@@ -144,26 +143,22 @@ static void __aer_print_error(const char *prefix,
                                aer_uncorrectable_error_string[i] : NULL;
 
                if (errmsg)
-                       printk("%s""   [%2d] %-22s%s\n", prefix, i, errmsg,
+                       dev_err(&dev->dev, "   [%2d] %-22s%s\n", i, errmsg,
                                info->first_error == i ? " (First)" : "");
                else
-                       printk("%s""   [%2d] Unknown Error Bit%s\n", prefix, i,
-                               info->first_error == i ? " (First)" : "");
+                       dev_err(&dev->dev, "   [%2d] Unknown Error Bit%s\n",
+                               i, info->first_error == i ? " (First)" : "");
        }
 }
 
 void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 {
        int id = ((dev->bus->number << 8) | dev->devfn);
-       char prefix[44];
-
-       snprintf(prefix, sizeof(prefix), "%s%s %s: ",
-                (info->severity == AER_CORRECTABLE) ? KERN_WARNING : KERN_ERR,
-                dev_driver_string(&dev->dev), dev_name(&dev->dev));
 
        if (info->status == 0) {
-               printk("%s""PCIe Bus Error: severity=%s, type=Unaccessible, "
-                       "id=%04x(Unregistered Agent ID)\n", prefix,
+               dev_err(&dev->dev,
+                       "PCIe Bus Error: severity=%s, type=Unaccessible, "
+                       "id=%04x(Unregistered Agent ID)\n",
                        aer_error_severity_string[info->severity], id);
        } else {
                int layer, agent;
@@ -171,22 +166,24 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
                layer = AER_GET_LAYER_ERROR(info->severity, info->status);
                agent = AER_GET_AGENT(info->severity, info->status);
 
-               printk("%s""PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
-                       prefix, aer_error_severity_string[info->severity],
+               dev_err(&dev->dev,
+                       "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+                       aer_error_severity_string[info->severity],
                        aer_error_layer[layer], id, aer_agent_string[agent]);
 
-               printk("%s""  device [%04x:%04x] error status/mask=%08x/%08x\n",
-                       prefix, dev->vendor, dev->device,
+               dev_err(&dev->dev,
+                       "  device [%04x:%04x] error status/mask=%08x/%08x\n",
+                       dev->vendor, dev->device,
                        info->status, info->mask);
 
-               __aer_print_error(prefix, info);
+               __aer_print_error(dev, info);
 
                if (info->tlp_header_valid) {
                        unsigned char *tlp = (unsigned char *) &info->tlp;
-                       printk("%s""  TLP Header:"
+                       dev_err(&dev->dev, "  TLP Header:"
                                " %02x%02x%02x%02x %02x%02x%02x%02x"
                                " %02x%02x%02x%02x %02x%02x%02x%02x\n",
-                               prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
+                               *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
                                *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
                                *(tlp + 11), *(tlp + 10), *(tlp + 9),
                                *(tlp + 8), *(tlp + 15), *(tlp + 14),
@@ -195,8 +192,9 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
        }
 
        if (info->id && info->error_dev_num > 1 && info->id == id)
-               printk("%s""  Error of this Agent(%04x) is reported first\n",
-                       prefix, id);
+               dev_err(&dev->dev,
+                          "  Error of this Agent(%04x) is reported first\n",
+                       id);
        trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
                        info->severity);
 }
@@ -244,21 +242,21 @@ void cper_print_aer(const char *prefix, struct pci_dev *dev, int cper_severity,
        }
        layer = AER_GET_LAYER_ERROR(aer_severity, status);
        agent = AER_GET_AGENT(aer_severity, status);
-       printk("%s""aer_status: 0x%08x, aer_mask: 0x%08x\n",
-              prefix, status, mask);
+       dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n",
+              status, mask);
        cper_print_bits(prefix, status, status_strs, status_strs_size);
-       printk("%s""aer_layer=%s, aer_agent=%s\n", prefix,
+       dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n",
               aer_error_layer[layer], aer_agent_string[agent]);
        if (aer_severity != AER_CORRECTABLE)
-               printk("%s""aer_uncor_severity: 0x%08x\n",
-                      prefix, aer->uncor_severity);
+               dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
+                      aer->uncor_severity);
        if (tlp_header_valid) {
                const unsigned char *tlp;
                tlp = (const unsigned char *)&aer->header_log;
-               printk("%s""aer_tlp_header:"
+               dev_err(&dev->dev, "aer_tlp_header:"
                        " %02x%02x%02x%02x %02x%02x%02x%02x"
                        " %02x%02x%02x%02x %02x%02x%02x%02x\n",
-                       prefix, *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
+                       *(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
                        *(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
                        *(tlp + 11), *(tlp + 10), *(tlp + 9),
                        *(tlp + 8), *(tlp + 15), *(tlp + 14),