Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
        if (!strcmp(edev->prom_node->name, "fdthree"))
                return 1;
        if (!strcmp(edev->prom_node->name, "floppy")) {
-               char *compat;
+               const char *compat;
 
                compat = of_get_property(edev->prom_node,
                                         "compatible", NULL);
                struct linux_ebus_device *edev = NULL;
                unsigned long config = 0;
                void __iomem *auxio_reg;
-               char *state_prop;
+               const char *state_prop;
 
                for_each_ebus(ebus) {
                        for_each_ebusdev(edev, ebus) {
 
        if (!strcmp(edev->prom_node->name, "ecpp"))
                return 1;
        if (!strcmp(edev->prom_node->name, "parallel")) {
-               char *compat;
+               const char *compat;
 
                compat = of_get_property(edev->prom_node,
                                         "compatible", NULL);