infiniband: pvrdma: constify pci_device_id.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Sun, 16 Jul 2017 06:30:46 +0000 (12:00 +0530)
committerDoug Ledford <dledford@redhat.com>
Fri, 18 Aug 2017 18:01:08 +0000 (14:01 -0400)
pci_device_id are not supposed to change at runtime. All functions
working with pci_device_id provided by <linux/pci.h> work with
const pci_device_id. So mark the non-const structs as const.

File size before:
   text    data     bss     dec     hex filename
  10774    1872       8   12654    316e infiniband/hw/vmw_pvrdma/pvrdma_main.o

File size After adding 'const':
   text    data     bss     dec     hex filename
  10838    1808       8   12654    316e infiniband/hw/vmw_pvrdma/pvrdma_main.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c

index 34ebc76..2b83530 100644 (file)
@@ -1078,7 +1078,7 @@ static void pvrdma_pci_remove(struct pci_dev *pdev)
        pci_set_drvdata(pdev, NULL);
 }
 
-static struct pci_device_id pvrdma_pci_table[] = {
+static const struct pci_device_id pvrdma_pci_table[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_VMWARE, PCI_DEVICE_ID_VMWARE_PVRDMA), },
        { 0 },
 };