isdn: eicon: constify pci_device_id.
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 6224 655 8 6887 1ae7 isdn/hardware/eicon/divasmain.o File size After adding 'const': text data bss dec hex filename 6608 271 8 6887 1ae7 isdn/hardware/eicon/divasmain.o Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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