[POWERPC] Constify of_platform_driver name

Signed-off-by: Stephen Rothwell <[e-mail]>
Acked-by: David S. Miller <[e-mail]>
Signed-off-by: Paul Mackerras <[e-mail]>

drivers/pcmcia/m8xx_pcmcia.c

···
 MODULE_DEVICE_TABLE(of, m8xx_pcmcia_match);
 
 static struct of_platform_driver m8xx_pcmcia_driver = {
-	.name = (char *)driver_name,
+	.name = driver_name,
 	.match_table = m8xx_pcmcia_match,
 	.probe = m8xx_probe,
 	.remove = m8xx_remove,

include/linux/of_platform.h

···
  */
 struct of_platform_driver
 {
-	char			*name;
+	const char		*name;
 	struct of_device_id	*match_table;
 	struct module		*owner;