[MIPS] TXx9: cleanup and fix some sparse warnings
[linux-2.6.git] / arch / mips / txx9 / generic / setup.c
index 66ff74f..5afc5d5 100644 (file)
@@ -99,19 +99,6 @@ extern struct txx9_board_vec rbtx4927_vec;
 extern struct txx9_board_vec rbtx4937_vec;
 extern struct txx9_board_vec rbtx4938_vec;
 
-/* board definitions */
-static struct txx9_board_vec *board_vecs[] __initdata = {
-#ifdef CONFIG_TOSHIBA_JMR3927
-       &jmr3927_vec,
-#endif
-#ifdef CONFIG_TOSHIBA_RBTX4927
-       &rbtx4927_vec,
-       &rbtx4937_vec,
-#endif
-#ifdef CONFIG_TOSHIBA_RBTX4938
-       &rbtx4938_vec,
-#endif
-};
 struct txx9_board_vec *txx9_board_vec __initdata;
 static char txx9_system_type[32];
 
@@ -134,31 +121,26 @@ void __init prom_init_cmdline(void)
 
 void __init prom_init(void)
 {
-       int i;
-
 #ifdef CONFIG_CPU_TX39XX
-       mips_machtype = MACH_TOSHIBA_JMR3927;
+       txx9_board_vec = &jmr3927_vec;
 #endif
 #ifdef CONFIG_CPU_TX49XX
        switch (TX4938_REV_PCODE()) {
        case 0x4927:
-               mips_machtype = MACH_TOSHIBA_RBTX4927;
+               txx9_board_vec = &rbtx4927_vec;
                break;
        case 0x4937:
-               mips_machtype = MACH_TOSHIBA_RBTX4937;
+               txx9_board_vec = &rbtx4937_vec;
                break;
        case 0x4938:
-               mips_machtype = MACH_TOSHIBA_RBTX4938;
+               txx9_board_vec = &rbtx4938_vec;
                break;
        }
 #endif
-       for (i = 0; i < ARRAY_SIZE(board_vecs); i++) {
-               if (board_vecs[i]->type == mips_machtype) {
-                       txx9_board_vec = board_vecs[i];
-                       strcpy(txx9_system_type, txx9_board_vec->system);
-                       return txx9_board_vec->prom_init();
-               }
-       }
+
+       strcpy(txx9_system_type, txx9_board_vec->system);
+
+       txx9_board_vec->prom_init();
 }
 
 void __init prom_free_prom_memory(void)
@@ -218,3 +200,13 @@ asmlinkage void plat_irq_dispatch(void)
        else
                spurious_interrupt();
 }
+
+/* see include/asm-mips/mach-tx39xx/mangle-port.h, for example. */
+#ifdef NEEDS_TXX9_SWIZZLE_ADDR_B
+static unsigned long __swizzle_addr_none(unsigned long port)
+{
+       return port;
+}
+unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none;
+EXPORT_SYMBOL(__swizzle_addr_b);
+#endif