A little cleanup. No functional difference.
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
---
drivers/xen/xen-pciback/pci_stub.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c
index e5ff09d..843a2ba 100644
--- a/drivers/xen/xen-pciback/pci_stub.c
+++ b/drivers/xen/xen-pciback/pci_stub.c
@@ -631,10 +631,12 @@ static pci_ers_result_t common_process(struct pcistub_device *psdev,
{
pci_ers_result_t res = result;
struct xen_pcie_aer_op *aer_op;
+ struct xen_pcibk_device *pdev = psdev->pdev;
+ struct xen_pci_sharedinfo *sh_info = pdev->sh_info;
int ret;
/*with PV AER drivers*/
- aer_op = &(psdev->pdev->sh_info->aer_op);
+ aer_op = &(sh_info->aer_op);
aer_op->cmd = aer_cmd ;
/*useful for error_detected callback*/
aer_op->err = state;
@@ -655,36 +657,36 @@ static pci_ers_result_t common_process(struct pcistub_device *psdev,
* this flag to judge whether we need to check pci-front give aer
* service ack signal
*/
- set_bit(_PCIB_op_pending, (unsigned long *)&psdev->pdev->flags);
+ set_bit(_PCIB_op_pending, (unsigned long *)&pdev->flags);
/*It is possible that a pcifront conf_read_write ops request invokes
* the callback which cause the spurious execution of wake_up.
* Yet it is harmless and better than a spinlock here
*/
set_bit(_XEN_PCIB_active,
- (unsigned long *)&psdev->pdev->sh_info->flags);
+ (unsigned long *)&sh_info->flags);
wmb();
- notify_remote_via_irq(psdev->pdev->evtchn_irq);
+ notify_remote_via_irq(pdev->evtchn_irq);
ret = wait_event_timeout(xen_pcibk_aer_wait_queue,
!(test_bit(_XEN_PCIB_active, (unsigned long *)
- &psdev->pdev->sh_info->flags)), 300*HZ);
+ &sh_info->flags)), 300*HZ);
if (!ret) {
if (test_bit(_XEN_PCIB_active,
- (unsigned long *)&psdev->pdev->sh_info->flags)) {
+ (unsigned long *)&sh_info->flags)) {
dev_err(&psdev->dev->dev,
"pcifront aer process not responding!\n");
clear_bit(_XEN_PCIB_active,
- (unsigned long *)&psdev->pdev->sh_info->flags);
+ (unsigned long *)&sh_info->flags);
aer_op->err = PCI_ERS_RESULT_NONE;
return res;
}
}
- clear_bit(_PCIB_op_pending, (unsigned long *)&psdev->pdev->flags);
+ clear_bit(_PCIB_op_pending, (unsigned long *)&pdev->flags);
if (test_bit(_XEN_PCIF_active,
- (unsigned long *)&psdev->pdev->sh_info->flags)) {
+ (unsigned long *)&sh_info->flags)) {
dev_dbg(&psdev->dev->dev,
"schedule pci_conf service in " DRV_NAME "\n");
xen_pcibk_test_and_schedule_op(psdev->pdev);
--
1.9.3
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