PCI: pci_dfl_cache_line_size is __devinitdata

pci_dfl_cache_line_size is marked as __initdata but referenced by
pci_init() which is __devinit.  Make it __devinitdata instead of
__initdata.
Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/pci.c

@@ -53,7 +53,7 @@ unsigned long pci_hotplug_mem_size = DEFAULT_HOTPLUG_MEM_SIZE;
  * the dfl or actual value as it sees fit.  Don't forget this is
  * measured in 32-bit words, not bytes.
  */
-u8 pci_dfl_cache_line_size __initdata = L1_CACHE_BYTES >> 2;
+u8 pci_dfl_cache_line_size __devinitdata = L1_CACHE_BYTES >> 2;
 u8 pci_cache_line_size;
 
 /**