qed: Drop useless pci_params.pm_cap

qed_init_pci() used pci_params.pm_cap only to cache the pci_dev.pm_cap.
Drop the cache and use pci_dev.pm_cap directly.

Signed-off-by: Bjorn Helgaas <[e-mail]>
Reviewed-by: Simon Horman <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Jakub Kicinski <[e-mail]>

drivers/net/ethernet/qlogic/qed/qed.h

···
 };
 
 struct pci_params {
-	int		pm_cap;
-
 	unsigned long	mem_start;
 	unsigned long	mem_end;
 	unsigned int	irq;

drivers/net/ethernet/qlogic/qed/qed_main.c

···
 		goto err2;
 	}
 
-	cdev->pci_params.pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
-	if (IS_PF(cdev) && !cdev->pci_params.pm_cap)
+	if (IS_PF(cdev) && !pdev->pm_cap)
 		DP_NOTICE(cdev, "Cannot find power management capability\n");
 
 	rc = dma_set_mask_and_coherent(&cdev->pdev->dev, DMA_BIT_MASK(64));