m68k: Some input drivers do not check the platform

Some input drivers do not check whether they're actually running on the
correct platform, causing multi-platform kernels to crash if they are not.
Signed-off-by: NGeert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/input/keyboard/hilkbd.c

@@ -217,6 +217,10 @@ hil_keyb_init(void)
 		return -ENOMEM;
 
 #if defined(CONFIG_HP300)
+	if (!MACH_IS_HP300) {
+		err = -ENODEV;
+		goto err1;
+	}
 	if (!hwreg_present((void *)(HILBASE + HIL_DATA))) {
 		printk(KERN_ERR "HIL: hardware register was not found\n");
 		err = -ENODEV;

drivers/input/misc/hp_sdc_rtc.c

@@ -691,6 +691,11 @@ static int __init hp_sdc_rtc_init(void)
 {
 	int ret;
 
+#ifdef __mc68000__
+	if (!MACH_IS_HP300)
+		return -ENODEV;
+#endif
+
 	init_MUTEX(&i8042tregs);
 
 	if ((ret = hp_sdc_request_timer_irq(&hp_sdc_rtc_isr)))

drivers/input/serio/hp_sdc_mlc.c

@@ -306,6 +306,11 @@ static int __init hp_sdc_mlc_init(void)
 {
 	hil_mlc *mlc = &hp_sdc_mlc;
 
+#ifdef __mc68000__
+	if (!MACH_IS_HP300)
+		return -ENODEV;
+#endif
+
 	printk(KERN_INFO PREFIX "Registering the System Domain Controller's HIL MLC.\n");
 
 	hp_sdc_mlc_priv.emtestmode = 0;