powerpc/pci: Remove unused struct pci_dn.pcidev field

In struct pci_dn, the pcidev field is assigned but not used, so remove it.

Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com>
Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 560c739..a39270e 100644 (file)
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -171,7 +171,6 @@ struct pci_dn {
 
        int     pci_ext_config_space;   /* for pci devices */
 
-       struct  pci_dev *pcidev;        /* back-pointer to the pci device */
 #ifdef CONFIG_EEH
        struct eeh_dev *edev;           /* eeh device */
 #endif

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 33088f6..b1387ea 100644 (file)
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -1028,7 +1028,6 @@ static void pnv_ioda_setup_same_PE(struct pci_bus *bus, struct pnv_ioda_pe *pe)
                                pci_name(dev));
                        continue;
                }
-               pdn->pcidev = dev;
                pdn->pe_number = pe->pe_number;
                pe->dma_weight += pnv_ioda_dma_weight(dev);
                if ((pe->flags & PNV_IODA_PE_BUS_ALL) && dev->subordinate)