nubus: Remove cast to void pointer

Casting void pointers to other pointer types is unnecessary.

Signed-off-by: Himanshu Jha <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Geert Uytterhoeven <[e-mail]>

drivers/nubus/nubus.c

···
 void nubus_get_rsrc_mem(void *dest, const struct nubus_dirent *dirent,
 			unsigned int len)
 {
-	unsigned char *t = (unsigned char *)dest;
+	unsigned char *t = dest;
 	unsigned char *p = nubus_dirptr(dirent);
 
 	while (len) {