Input: make i8042_platform_init return 'real' error code

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

1 files changed, 12 insertions, 10 deletions

diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 03877c84e6ff..02bc23142ce0 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -256,7 +256,7 @@ static void i8042_pnp_exit(void)
         }
 }
 
-static int i8042_pnp_init(void)
+static int __init i8042_pnp_init(void)
 {
         int result_kbd, result_aux;
 
@@ -322,25 +322,29 @@ static int i8042_pnp_init(void)
         return 0;
 }
 
+#else
+static inline int i8042_pnp_init(void) { return 0; }
+static inline void i8042_pnp_exit(void) { }
 #endif
 
-static inline int i8042_platform_init(void)
+static int __init i8042_platform_init(void)
 {
+        int retval;
+
 /*
  * On ix86 platforms touching the i8042 data register region can do really
  * bad things. Because of this the region is always reserved on ix86 boxes.
  *
  *      if (!request_region(I8042_DATA_REG, 16, "i8042"))
- *              return -1;
+ *              return -EBUSY;
  */
 
         i8042_kbd_irq = I8042_MAP_IRQ(1);
         i8042_aux_irq = I8042_MAP_IRQ(12);
 
-#ifdef CONFIG_PNP
-        if (i8042_pnp_init())
-                return -1;
-#endif
+        retval = i8042_pnp_init();
+        if (retval)
+                return retval;
 
 #if defined(__ia64__)
         i8042_reset = 1;
@@ -354,14 +358,12 @@ static inline int i8042_platform_init(void)
                 i8042_nomux = 1;
 #endif
 
-        return 0;
+        return retval;
 }
 
 static inline void i8042_platform_exit(void)
 {
-#ifdef CONFIG_PNP
         i8042_pnp_exit();
-#endif
 }
 
 #endif /* _I8042_X86IA64IO_H */