Compact struct and codes.
Signed-off-by: Hidetoshi Seto <seto.hidetoshi@xxxxxxxxxxxxxx>
---
drivers/pci/pcie/aer/aerdrv.h | 19 +++++++++++--------
drivers/pci/pcie/aer/aerdrv_core.c | 12 ++++++------
drivers/pci/pcie/aer/aerdrv_errprint.c | 6 +++---
3 files changed, 20 insertions(+), 17 deletions(-)
diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h
index c44d9e1..78c977c 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 9ba1602..9626469 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 0bb91e2..f0bdf0f 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"
--
1.6.4.1
--
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