PCI: Remove pcibios_add_platform_entries()

Remove pcibios_add_platform_entries().  Architecture-specific attributes
can be achieved by setting pdev->dev.groups.

Link: https://lkml.kernel.org/r/alpine.LFD.2.11.1404141101500.1529@denkbrettSigned-off-by: NSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>
Acked-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/pci/pci-sysfs.c

@@ -1273,11 +1273,6 @@ static struct bin_attribute pcie_config_attr = {
 	.write = pci_write_config,
 };
 
-int __weak pcibios_add_platform_entries(struct pci_dev *dev)
-{
-	return 0;
-}
-
 static ssize_t reset_store(struct device *dev,
 			   struct device_attribute *attr, const char *buf,
 			   size_t count)
@@ -1393,11 +1388,6 @@ int __must_check pci_create_sysfs_dev_files (struct pci_dev *pdev)
 		pdev->rom_attr = attr;
 	}
 
-	/* add platform-specific attributes */
-	retval = pcibios_add_platform_entries(pdev);
-	if (retval)
-		goto err_rom_file;
-
 	/* add sysfs entries for various capabilities */
 	retval = pci_create_capabilities_sysfs(pdev);
 	if (retval)

include/linux/pci.h

@@ -1572,7 +1572,6 @@ extern unsigned long pci_hotplug_io_size;
 extern unsigned long pci_hotplug_mem_size;
 
 /* Architecture-specific versions may override these (weak) */
-int pcibios_add_platform_entries(struct pci_dev *dev);
 void pcibios_disable_device(struct pci_dev *dev);
 void pcibios_set_master(struct pci_dev *dev);
 int pcibios_set_pcie_reset_state(struct pci_dev *dev,