PCI: pcie, aer: flags to bits

Compact struct and codes.

Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

3 files changed, 20 insertions, 17 deletions

diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h
index c44d9e12d06e..78c977cec479 100644
--- a/drivers/pci/pcie/aer/aerdrv.h
+++ b/drivers/pci/pcie/aer/aerdrv.h
@@ -40,10 +40,6 @@
                                         PCI_ERR_UNC_UNX_COMP|           \
                                         PCI_ERR_UNC_MALF_TLP)
 
-/* AER Error Info Flags */
-#define AER_TLP_HEADER_VALID_FLAG       0x00000001
-#define AER_MULTI_ERROR_VALID_FLAG      0x00000002
-
 struct header_log_regs {
         unsigned int dw0;
         unsigned int dw1;
@@ -55,10 +51,17 @@ struct header_log_regs {
 struct aer_err_info {
         struct pci_dev *dev[AER_MAX_MULTI_ERR_DEVICES];
         int error_dev_num;
-        u16 id;
-        int severity;                   /* 0:NONFATAL | 1:FATAL | 2:COR */
-        int flags;
-        int first;
+
+        unsigned int id:16;
+
+        unsigned int severity:2;        /* 0:NONFATAL | 1:FATAL | 2:COR */
+        unsigned int __pad1:5;
+        unsigned int multi_error_valid:1;
+
+        unsigned int first_error:5;
+        unsigned int __pad2:2;
+        unsigned int tlp_header_valid:1;
+
         unsigned int status;            /* COR/UNCOR Error Status */
         unsigned int mask;              /* COR/UNCOR Error Mask */
         struct header_log_regs tlp;     /* TLP Header */
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 9ba1602aebff..962646974466 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -196,7 +196,7 @@ static int find_device_iter(struct pci_dev *dev, void *data)
                  * If there is no multiple error, we stop
                  * or continue based on the id comparing.
                  */
-                if (!(e_info->flags & AER_MULTI_ERROR_VALID_FLAG))
+                if (!e_info->multi_error_valid)
                         return result;
 
                 /*
@@ -254,7 +254,7 @@ static int find_device_iter(struct pci_dev *dev, void *data)
         return 0;
 
 added:
-        if (e_info->flags & AER_MULTI_ERROR_VALID_FLAG)
+        if (e_info->multi_error_valid)
                 return 0;
         else
                 return 1;
@@ -701,7 +701,7 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
         int pos, temp;
 
         info->status = 0;
-        info->flags &= ~AER_TLP_HEADER_VALID_FLAG;
+        info->tlp_header_valid = 0;
 
         pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 
@@ -729,10 +729,10 @@ static int get_device_error_info(struct pci_dev *dev, struct aer_err_info *info)
 
                 /* Get First Error Pointer */
                 pci_read_config_dword(dev, pos + PCI_ERR_CAP, &temp);
-                info->first = PCI_ERR_CAP_FEP(temp);
+                info->first_error = PCI_ERR_CAP_FEP(temp);
 
                 if (info->status & AER_LOG_TLP_MASKS) {
-                        info->flags |= AER_TLP_HEADER_VALID_FLAG;
+                        info->tlp_header_valid = 1;
                         pci_read_config_dword(dev,
                                 pos + PCI_ERR_HEADER_LOG, &info->tlp.dw0);
                         pci_read_config_dword(dev,
@@ -811,7 +811,7 @@ static void aer_isr_one_error(struct pcie_device *p_device,
                 if (e_src->status &
                         (PCI_ERR_ROOT_MULTI_COR_RCV |
                          PCI_ERR_ROOT_MULTI_UNCOR_RCV))
-                        e_info->flags |= AER_MULTI_ERROR_VALID_FLAG;
+                        e_info->multi_error_valid = 1;
 
                 find_source_device(p_device->port, e_info);
                 aer_process_err_devices(p_device, e_info);
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 0bb91e28d5fe..f0bdf0ff859e 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -170,10 +170,10 @@ static void aer_print_error_source(struct aer_err_info *info)
 
                 if (errmsg)
                         AER_PR(info, "%s\t: %s\n", errmsg,
-                                info->first == i ? "First" : "");
+                                info->first_error == i ? "First" : "");
                 else
                         AER_PR(info, "Unknown Error Bit %2d  \t: %s\n",
-                                i, info->first == i ? "First" : "");
+                                i, info->first_error == i ? "First" : "");
         }
 }
 
@@ -207,7 +207,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
                         PCI_SLOT(dev->devfn),
                         PCI_FUNC(dev->devfn));
 
-                if (info->flags & AER_TLP_HEADER_VALID_FLAG) {
+                if (info->tlp_header_valid) {
                         unsigned char *tlp = (unsigned char *) &info->tlp;
                         AER_PR(info, "TLP Header:\n");
                         AER_PR(info, "%02x%02x%02x%02x %02x%02x%02x%02x"