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 <bhelgaas@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20240325224931.1462051-1-helgaas@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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

@@ -662,8 +662,6 @@ struct qed_hwfn {
 };
 
 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

@@ -323,8 +323,7 @@ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev)
 		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));