bus: mhi: host: pci_generic: Remove redundant assign resource usage

JIRA: https://issues.redhat.com/browse/RHEL-122857

commit ce7cc52
Author: Subramanian Ananthanarayanan <quic_skananth@quicinc.com>
Date:   Wed Apr 16 10:49:51 2025 +0530

    bus: mhi: host: pci_generic: Remove redundant assign resource usage
    
    Avoid redundant usage of pci_assign_resource for BAR allocation. This is
    already taken care by PCI framework. Invocation of this API leads to
    unnecessary relocation of BAR space to a new memory address.
    
    Signed-off-by: Subramanian Ananthanarayanan <quic_skananth@quicinc.com>
    Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
    Reviewed-by: Krishna Chaitanya Chundru <krishna.chundru@oss.qualcomm.com>
    Link: https://patch.msgid.link/20250416-remove_assin_resource-v1-1-e92dd361fa0a@quicinc.com

Signed-off-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com>

Author: jtornosm

drivers/bus/mhi/host/pci_generic.c

@@ -996,10 +996,6 @@ static int mhi_pci_claim(struct mhi_controller *mhi_cntrl,
 	struct pci_dev *pdev = to_pci_dev(mhi_cntrl->cntrl_dev);
 	int err;
 
-	err = pci_assign_resource(pdev, bar_num);
-	if (err)
-		return err;
-
 	err = pcim_enable_device(pdev);
 	if (err) {
 		dev_err(&pdev->dev, "failed to enable pci device: %d\n", err);