PCI/AER: Clean up error printing code a bit

Save one indentation level in aer_print_error() for the generic case where
we have info->status of an error, disregard 80 cols rule a bit for the sake
of better readability, fix alignment.

No functionality change.

Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 32efc5e0d2eb32f8aa30b8572134a1b780318640..34ff7026440cac0e929df3db06cba8f93b2a5c00 100644 (file)
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -168,39 +168,39 @@ static void __aer_print_error(struct pci_dev *dev,
 
 void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
 {
+       int layer, agent;
        int id = ((dev->bus->number << 8) | dev->devfn);
 
-       if (info->status == 0) {
+       if (!info->status) {
                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;
+               goto out;
+       }
 
-               layer = AER_GET_LAYER_ERROR(info->severity, info->status);
-               agent = AER_GET_AGENT(info->severity, info->status);
+       layer = AER_GET_LAYER_ERROR(info->severity, info->status);
+       agent = AER_GET_AGENT(info->severity, info->status);
 
-               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]);
+       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]);
 
-               dev_err(&dev->dev,
-                       "  device [%04x:%04x] error status/mask=%08x/%08x\n",
-                       dev->vendor, dev->device,
-                       info->status, info->mask);
+       dev_err(&dev->dev,
+               "  device [%04x:%04x] error status/mask=%08x/%08x\n",
+               dev->vendor, dev->device,
+               info->status, info->mask);
 
-               __aer_print_error(dev, info);
+       __aer_print_error(dev, info);
 
-               if (info->tlp_header_valid)
-                       __print_tlp_header(dev, &info->tlp);
-       }
+       if (info->tlp_header_valid)
+               __print_tlp_header(dev, &info->tlp);
 
+out:
        if (info->id && info->error_dev_num > 1 && info->id == id)
-               dev_err(&dev->dev,
-                          "  Error of this Agent(%04x) is reported first\n",
-                       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);
 }
@@ -234,6 +234,7 @@ void cper_print_aer(struct pci_dev *dev, int cper_severity,
        const char **status_strs;
 
        aer_severity = cper_severity_to_aer(cper_severity);
+
        if (aer_severity == AER_CORRECTABLE) {
                status = aer->cor_status;
                mask = aer->cor_mask;
@@ -246,16 +247,18 @@ void cper_print_aer(struct pci_dev *dev, int cper_severity,
                status_strs_size = ARRAY_SIZE(aer_uncorrectable_error_string);
                tlp_header_valid = status & AER_LOG_TLP_MASKS;
        }
+
        layer = AER_GET_LAYER_ERROR(aer_severity, status);
        agent = AER_GET_AGENT(aer_severity, status);
-       dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n",
-              status, mask);
+
+       dev_err(&dev->dev, "aer_status: 0x%08x, aer_mask: 0x%08x\n", status, mask);
        cper_print_bits("", status, status_strs, status_strs_size);
        dev_err(&dev->dev, "aer_layer=%s, aer_agent=%s\n",
-              aer_error_layer[layer], aer_agent_string[agent]);
+               aer_error_layer[layer], aer_agent_string[agent]);
+
        if (aer_severity != AER_CORRECTABLE)
                dev_err(&dev->dev, "aer_uncor_severity: 0x%08x\n",
-                      aer->uncor_severity);
+                       aer->uncor_severity);
 
        if (tlp_header_valid)
                __print_tlp_header(dev, &aer->header_log);